./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.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_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/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_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/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_6bfd7e9b-d35c-44f3-9883-fa10105f9722/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 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- 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 09:07:53,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:07:53,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:07:53,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:07:53,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:07:53,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:07:53,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:07:53,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:07:53,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:07:53,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:07:53,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:07:53,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:07:53,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:07:53,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:07:53,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:07:53,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:07:53,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:07:53,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:07:53,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:07:53,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:07:53,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:07:53,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:07:53,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:07:53,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:07:53,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:07:53,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:07:53,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:07:53,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:07:53,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:07:53,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:07:53,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:07:53,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:07:53,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:07:53,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:07:53,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:07:53,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:07:53,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:07:53,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:07:53,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:07:53,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:07:53,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:07:53,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 09:07:53,401 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:07:53,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:07:53,401 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:07:53,402 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:07:53,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:07:53,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:07:53,402 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:07:53,402 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:07:53,403 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:07:53,403 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:07:53,403 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:07:53,403 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:07:53,403 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:07:53,403 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:07:53,403 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:07:53,403 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:07:53,403 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:07:53,404 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:07:53,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:07:53,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:07:53,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:07:53,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:07:53,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:07:53,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:07:53,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:07:53,405 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:07:53,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:07:53,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:07:53,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:07:53,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:07:53,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:07:53,406 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:07:53,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:07:53,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:07:53,406 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:07:53,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:07:53,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:07:53,406 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:07:53,406 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_6bfd7e9b-d35c-44f3-9883-fa10105f9722/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2022-12-14 09:07:53,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:07:53,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:07:53,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:07:53,625 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:07:53,625 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:07:53,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2022-12-14 09:07:56,176 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:07:56,652 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:07:56,653 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2022-12-14 09:07:56,692 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/data/0a5d6b5d2/23516479b61c4994a7834b558c16c62e/FLAG520715564 [2022-12-14 09:07:56,737 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/data/0a5d6b5d2/23516479b61c4994a7834b558c16c62e [2022-12-14 09:07:56,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:07:56,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:07:56,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:07:56,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:07:56,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:07:56,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:07:56" (1/1) ... [2022-12-14 09:07:56,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3503d1fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:56, skipping insertion in model container [2022-12-14 09:07:56,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:07:56" (1/1) ... [2022-12-14 09:07:56,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:07:56,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:07:57,483 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:07:57,526 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:07:57,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,549 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:07:57,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,728 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,728 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,773 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,795 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,798 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,827 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,846 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,847 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,858 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,893 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,893 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,914 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,915 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,957 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,957 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,967 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,972 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,988 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,991 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:57,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:57,996 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,070 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,071 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,072 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,073 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,092 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,101 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,107 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,140 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:07:58,141 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:07:58,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,193 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,203 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,203 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,204 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,219 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:07:58,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,220 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:07:58,220 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:07:58,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,224 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:07:58,224 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:07:58,240 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,240 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,240 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,241 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,241 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,241 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,241 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,241 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,241 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,241 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,241 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,242 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,242 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,242 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,243 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,243 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,243 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:07:58,243 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,243 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,244 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,244 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,244 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,244 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,244 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,245 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,245 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,245 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,245 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,245 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,245 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,246 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,246 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,250 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_6bfd7e9b-d35c-44f3-9883-fa10105f9722/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2022-12-14 09:07:58,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:07:58,381 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 09:07:58,427 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:07:58,434 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:07:58,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,440 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:07:58,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,522 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,534 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,536 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,567 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,579 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,579 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,585 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,602 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,602 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,607 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,607 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,629 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,629 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,633 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,634 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,642 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,644 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,647 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,671 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,672 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,673 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,674 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,681 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,684 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,686 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,716 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:07:58,716 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:07:58,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,737 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,742 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,743 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,743 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:07:58,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,761 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:07:58,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,762 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:07:58,762 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:07:58,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:07:58,765 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:07:58,765 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:07:58,769 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,770 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,770 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,770 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,770 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,770 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,771 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,771 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,771 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,771 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,771 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,771 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,771 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:07:58,772 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,772 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,772 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,772 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:07:58,773 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,773 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,773 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,773 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,773 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,773 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,773 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,774 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,774 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,774 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,774 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,774 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,775 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:07:58,775 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,775 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:07:58,775 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_6bfd7e9b-d35c-44f3-9883-fa10105f9722/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2022-12-14 09:07:58,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:07:58,867 INFO L208 MainTranslator]: Completed translation [2022-12-14 09:07:58,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58 WrapperNode [2022-12-14 09:07:58,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:07:58,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 09:07:58,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 09:07:58,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 09:07:58,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58" (1/1) ... [2022-12-14 09:07:58,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58" (1/1) ... [2022-12-14 09:07:59,213 INFO L138 Inliner]: procedures = 170, calls = 6963, calls flagged for inlining = 68, calls inlined = 55, statements flattened = 16666 [2022-12-14 09:07:59,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 09:07:59,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 09:07:59,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 09:07:59,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 09:07:59,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58" (1/1) ... [2022-12-14 09:07:59,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58" (1/1) ... [2022-12-14 09:07:59,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58" (1/1) ... [2022-12-14 09:07:59,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58" (1/1) ... [2022-12-14 09:07:59,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58" (1/1) ... [2022-12-14 09:07:59,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58" (1/1) ... [2022-12-14 09:07:59,596 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58" (1/1) ... [2022-12-14 09:07:59,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58" (1/1) ... [2022-12-14 09:07:59,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 09:07:59,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 09:07:59,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 09:07:59,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 09:07:59,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58" (1/1) ... [2022-12-14 09:07:59,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:07:59,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:07:59,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 09:07:59,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 09:07:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2022-12-14 09:07:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2022-12-14 09:07:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2022-12-14 09:07:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2022-12-14 09:07:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 09:07:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 09:07:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 09:07:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2022-12-14 09:07:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2022-12-14 09:07:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2022-12-14 09:07:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2022-12-14 09:07:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 09:07:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 09:07:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2022-12-14 09:07:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2022-12-14 09:07:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 09:07:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2022-12-14 09:07:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2022-12-14 09:07:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2022-12-14 09:07:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2022-12-14 09:07:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2022-12-14 09:07:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2022-12-14 09:07:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2022-12-14 09:07:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2022-12-14 09:07:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 09:07:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 09:07:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2022-12-14 09:07:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2022-12-14 09:07:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2022-12-14 09:07:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2022-12-14 09:07:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 09:07:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 09:07:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 09:07:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2022-12-14 09:07:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2022-12-14 09:07:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 09:07:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 09:07:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2022-12-14 09:07:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2022-12-14 09:07:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2022-12-14 09:07:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2022-12-14 09:07:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2022-12-14 09:07:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2022-12-14 09:07:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-12-14 09:07:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-12-14 09:07:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 09:07:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 09:07:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-12-14 09:07:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-12-14 09:07:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2022-12-14 09:07:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2022-12-14 09:07:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2022-12-14 09:07:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2022-12-14 09:07:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-14 09:07:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-14 09:07:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 09:07:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 09:07:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2022-12-14 09:07:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2022-12-14 09:07:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 09:07:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 09:07:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 09:07:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2022-12-14 09:07:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2022-12-14 09:07:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2022-12-14 09:07:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2022-12-14 09:07:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2022-12-14 09:07:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2022-12-14 09:07:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2022-12-14 09:07:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2022-12-14 09:07:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 09:07:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 09:07:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 09:07:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2022-12-14 09:07:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2022-12-14 09:07:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2022-12-14 09:07:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2022-12-14 09:07:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2022-12-14 09:07:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2022-12-14 09:07:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2022-12-14 09:07:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2022-12-14 09:07:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2022-12-14 09:07:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2022-12-14 09:07:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 09:07:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 09:07:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2022-12-14 09:07:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2022-12-14 09:07:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2022-12-14 09:07:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2022-12-14 09:07:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2022-12-14 09:07:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2022-12-14 09:07:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2022-12-14 09:07:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2022-12-14 09:07:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 09:07:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 09:07:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2022-12-14 09:07:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2022-12-14 09:07:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2022-12-14 09:07:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2022-12-14 09:07:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 09:07:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-14 09:07:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-14 09:07:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2022-12-14 09:07:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2022-12-14 09:07:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 09:07:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2022-12-14 09:07:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2022-12-14 09:07:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 09:07:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 09:07:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2022-12-14 09:07:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2022-12-14 09:08:00,545 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 09:08:00,548 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 09:08:09,967 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 09:08:16,953 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 09:08:16,953 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 09:08:16,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:08:16 BoogieIcfgContainer [2022-12-14 09:08:16,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 09:08:16,960 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 09:08:16,960 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 09:08:16,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 09:08:16,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 09:07:56" (1/3) ... [2022-12-14 09:08:16,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6045a2fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:08:16, skipping insertion in model container [2022-12-14 09:08:16,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:58" (2/3) ... [2022-12-14 09:08:16,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6045a2fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:08:16, skipping insertion in model container [2022-12-14 09:08:16,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:08:16" (3/3) ... [2022-12-14 09:08:16,964 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2022-12-14 09:08:16,977 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 09:08:16,977 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 09:08:17,090 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 09:08:17,095 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;@b16b3de, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 09:08:17,095 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 09:08:17,107 INFO L276 IsEmpty]: Start isEmpty. Operand has 4209 states, 2866 states have (on average 1.4410327983251918) internal successors, (4130), 2878 states have internal predecessors, (4130), 1293 states have call successors, (1293), 48 states have call predecessors, (1293), 48 states have return successors, (1293), 1292 states have call predecessors, (1293), 1293 states have call successors, (1293) [2022-12-14 09:08:17,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 09:08:17,112 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:08:17,113 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-14 09:08:17,113 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:08:17,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:08:17,116 INFO L85 PathProgramCache]: Analyzing trace with hash 1446227975, now seen corresponding path program 1 times [2022-12-14 09:08:17,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:08:17,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566297663] [2022-12-14 09:08:17,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:08:17,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:08:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:08:18,033 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 09:08:18,034 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:08:18,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566297663] [2022-12-14 09:08:18,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566297663] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:08:18,034 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:08:18,035 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 09:08:18,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204450483] [2022-12-14 09:08:18,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:08:18,039 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:08:18,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:08:18,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:08:18,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:08:18,075 INFO L87 Difference]: Start difference. First operand has 4209 states, 2866 states have (on average 1.4410327983251918) internal successors, (4130), 2878 states have internal predecessors, (4130), 1293 states have call successors, (1293), 48 states have call predecessors, (1293), 48 states have return successors, (1293), 1292 states have call predecessors, (1293), 1293 states have call successors, (1293) 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 09:08:20,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:08:20,572 INFO L93 Difference]: Finished difference Result 8441 states and 13514 transitions. [2022-12-14 09:08:20,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:08:20,574 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 09:08:20,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:08:20,614 INFO L225 Difference]: With dead ends: 8441 [2022-12-14 09:08:20,614 INFO L226 Difference]: Without dead ends: 4231 [2022-12-14 09:08:20,661 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 09:08:20,664 INFO L413 NwaCegarLoop]: 6465 mSDtfsCounter, 6490 mSDsluCounter, 220 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6490 SdHoareTripleChecker+Valid, 6685 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-12-14 09:08:20,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6490 Valid, 6685 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-12-14 09:08:20,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4231 states. [2022-12-14 09:08:21,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4231 to 4229. [2022-12-14 09:08:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4229 states, 2881 states have (on average 1.4390836515098924) internal successors, (4146), 2889 states have internal predecessors, (4146), 1295 states have call successors, (1295), 53 states have call predecessors, (1295), 52 states have return successors, (1289), 1288 states have call predecessors, (1289), 1289 states have call successors, (1289) [2022-12-14 09:08:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 4229 states and 6730 transitions. [2022-12-14 09:08:21,673 INFO L78 Accepts]: Start accepts. Automaton has 4229 states and 6730 transitions. Word has length 6 [2022-12-14 09:08:21,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:08:21,673 INFO L495 AbstractCegarLoop]: Abstraction has 4229 states and 6730 transitions. [2022-12-14 09:08:21,673 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 09:08:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 4229 states and 6730 transitions. [2022-12-14 09:08:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 09:08:21,674 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:08:21,674 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:08:21,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 09:08:21,674 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:08:21,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:08:21,675 INFO L85 PathProgramCache]: Analyzing trace with hash 1880893272, now seen corresponding path program 1 times [2022-12-14 09:08:21,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:08:21,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852595279] [2022-12-14 09:08:21,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:08:21,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:08:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:08:22,185 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 09:08:22,186 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:08:22,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852595279] [2022-12-14 09:08:22,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852595279] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:08:22,186 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:08:22,186 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 09:08:22,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976034965] [2022-12-14 09:08:22,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:08:22,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:08:22,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:08:22,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:08:22,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:08:22,189 INFO L87 Difference]: Start difference. First operand 4229 states and 6730 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 09:08:23,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:08:24,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:08:24,807 INFO L93 Difference]: Finished difference Result 4231 states and 6731 transitions. [2022-12-14 09:08:24,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:08:24,808 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 09:08:24,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:08:24,828 INFO L225 Difference]: With dead ends: 4231 [2022-12-14 09:08:24,828 INFO L226 Difference]: Without dead ends: 4228 [2022-12-14 09:08:24,831 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 09:08:24,832 INFO L413 NwaCegarLoop]: 6459 mSDtfsCounter, 6695 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6695 SdHoareTripleChecker+Valid, 6459 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:08:24,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6695 Valid, 6459 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-12-14 09:08:24,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4228 states. [2022-12-14 09:08:25,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4228 to 4228. [2022-12-14 09:08:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4228 states, 2881 states have (on average 1.438736549809094) internal successors, (4145), 2888 states have internal predecessors, (4145), 1294 states have call successors, (1294), 53 states have call predecessors, (1294), 52 states have return successors, (1289), 1288 states have call predecessors, (1289), 1289 states have call successors, (1289) [2022-12-14 09:08:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 4228 states and 6728 transitions. [2022-12-14 09:08:25,632 INFO L78 Accepts]: Start accepts. Automaton has 4228 states and 6728 transitions. Word has length 7 [2022-12-14 09:08:25,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:08:25,632 INFO L495 AbstractCegarLoop]: Abstraction has 4228 states and 6728 transitions. [2022-12-14 09:08:25,632 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 09:08:25,632 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 6728 transitions. [2022-12-14 09:08:25,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 09:08:25,632 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:08:25,633 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:08:25,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 09:08:25,633 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:08:25,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:08:25,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1824346838, now seen corresponding path program 1 times [2022-12-14 09:08:25,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:08:25,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059665218] [2022-12-14 09:08:25,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:08:25,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:08:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:08:26,000 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 09:08:26,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:08:26,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059665218] [2022-12-14 09:08:26,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059665218] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:08:26,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:08:26,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 09:08:26,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486149219] [2022-12-14 09:08:26,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:08:26,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:08:26,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:08:26,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:08:26,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:08:26,003 INFO L87 Difference]: Start difference. First operand 4228 states and 6728 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 09:08:28,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:08:28,581 INFO L93 Difference]: Finished difference Result 4230 states and 6729 transitions. [2022-12-14 09:08:28,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:08:28,582 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 09:08:28,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:08:28,596 INFO L225 Difference]: With dead ends: 4230 [2022-12-14 09:08:28,597 INFO L226 Difference]: Without dead ends: 4227 [2022-12-14 09:08:28,599 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 09:08:28,599 INFO L413 NwaCegarLoop]: 6457 mSDtfsCounter, 6692 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6692 SdHoareTripleChecker+Valid, 6457 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:08:28,600 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6692 Valid, 6457 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-12-14 09:08:28,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4227 states. [2022-12-14 09:08:29,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4227 to 4227. [2022-12-14 09:08:29,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4227 states, 2881 states have (on average 1.4383894481082957) internal successors, (4144), 2887 states have internal predecessors, (4144), 1293 states have call successors, (1293), 53 states have call predecessors, (1293), 52 states have return successors, (1289), 1288 states have call predecessors, (1289), 1289 states have call successors, (1289) [2022-12-14 09:08:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 4227 states and 6726 transitions. [2022-12-14 09:08:29,230 INFO L78 Accepts]: Start accepts. Automaton has 4227 states and 6726 transitions. Word has length 8 [2022-12-14 09:08:29,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:08:29,230 INFO L495 AbstractCegarLoop]: Abstraction has 4227 states and 6726 transitions. [2022-12-14 09:08:29,230 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 09:08:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 4227 states and 6726 transitions. [2022-12-14 09:08:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 09:08:29,230 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:08:29,230 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:08:29,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 09:08:29,231 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:08:29,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:08:29,231 INFO L85 PathProgramCache]: Analyzing trace with hash -722668389, now seen corresponding path program 1 times [2022-12-14 09:08:29,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:08:29,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225467505] [2022-12-14 09:08:29,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:08:29,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:08:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:08:29,507 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 09:08:29,508 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:08:29,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225467505] [2022-12-14 09:08:29,508 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225467505] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:08:29,508 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:08:29,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 09:08:29,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610248587] [2022-12-14 09:08:29,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:08:29,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:08:29,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:08:29,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:08:29,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:08:29,510 INFO L87 Difference]: Start difference. First operand 4227 states and 6726 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 09:08:34,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:08:34,908 INFO L93 Difference]: Finished difference Result 12666 states and 20291 transitions. [2022-12-14 09:08:34,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:08:34,909 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 09:08:34,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:08:34,945 INFO L225 Difference]: With dead ends: 12666 [2022-12-14 09:08:34,945 INFO L226 Difference]: Without dead ends: 8436 [2022-12-14 09:08:34,969 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 09:08:34,970 INFO L413 NwaCegarLoop]: 7830 mSDtfsCounter, 6721 mSDsluCounter, 6485 mSDsCounter, 0 mSdLazyCounter, 485 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6721 SdHoareTripleChecker+Valid, 14315 SdHoareTripleChecker+Invalid, 489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 485 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:08:34,971 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6721 Valid, 14315 Invalid, 489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 485 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-12-14 09:08:34,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8436 states. [2022-12-14 09:08:36,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8436 to 8432. [2022-12-14 09:08:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8432 states, 5750 states have (on average 1.438782608695652) internal successors, (8273), 5760 states have internal predecessors, (8273), 2579 states have call successors, (2579), 104 states have call predecessors, (2579), 102 states have return successors, (2653), 2571 states have call predecessors, (2653), 2573 states have call successors, (2653) [2022-12-14 09:08:36,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8432 states to 8432 states and 13505 transitions. [2022-12-14 09:08:36,277 INFO L78 Accepts]: Start accepts. Automaton has 8432 states and 13505 transitions. Word has length 9 [2022-12-14 09:08:36,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:08:36,277 INFO L495 AbstractCegarLoop]: Abstraction has 8432 states and 13505 transitions. [2022-12-14 09:08:36,278 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 09:08:36,278 INFO L276 IsEmpty]: Start isEmpty. Operand 8432 states and 13505 transitions. [2022-12-14 09:08:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 09:08:36,287 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:08:36,287 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, 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 09:08:36,288 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 09:08:36,288 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:08:36,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:08:36,288 INFO L85 PathProgramCache]: Analyzing trace with hash -673074992, now seen corresponding path program 1 times [2022-12-14 09:08:36,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:08:36,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760802013] [2022-12-14 09:08:36,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:08:36,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:08:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:08:37,069 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 09:08:37,069 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:08:37,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760802013] [2022-12-14 09:08:37,070 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760802013] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:08:37,070 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:08:37,070 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:08:37,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792013829] [2022-12-14 09:08:37,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:08:37,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:08:37,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:08:37,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:08:37,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:08:37,072 INFO L87 Difference]: Start difference. First operand 8432 states and 13505 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 09:08:42,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:08:42,934 INFO L93 Difference]: Finished difference Result 16929 states and 27189 transitions. [2022-12-14 09:08:42,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:08:42,934 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 53 [2022-12-14 09:08:42,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:08:42,970 INFO L225 Difference]: With dead ends: 16929 [2022-12-14 09:08:42,970 INFO L226 Difference]: Without dead ends: 8498 [2022-12-14 09:08:43,011 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:08:43,011 INFO L413 NwaCegarLoop]: 6454 mSDtfsCounter, 61 mSDsluCounter, 12857 mSDsCounter, 0 mSdLazyCounter, 781 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 19311 SdHoareTripleChecker+Invalid, 812 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 781 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:08:43,012 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 19311 Invalid, 812 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 781 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-12-14 09:08:43,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8498 states. [2022-12-14 09:08:44,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8498 to 8496. [2022-12-14 09:08:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8496 states, 5797 states have (on average 1.4371226496463687) internal successors, (8331), 5807 states have internal predecessors, (8331), 2594 states have call successors, (2594), 106 states have call predecessors, (2594), 104 states have return successors, (2668), 2586 states have call predecessors, (2668), 2588 states have call successors, (2668) [2022-12-14 09:08:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8496 states to 8496 states and 13593 transitions. [2022-12-14 09:08:44,333 INFO L78 Accepts]: Start accepts. Automaton has 8496 states and 13593 transitions. Word has length 53 [2022-12-14 09:08:44,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:08:44,333 INFO L495 AbstractCegarLoop]: Abstraction has 8496 states and 13593 transitions. [2022-12-14 09:08:44,333 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 09:08:44,333 INFO L276 IsEmpty]: Start isEmpty. Operand 8496 states and 13593 transitions. [2022-12-14 09:08:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 09:08:44,335 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:08:44,336 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, 1, 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 09:08:44,336 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 09:08:44,336 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:08:44,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:08:44,336 INFO L85 PathProgramCache]: Analyzing trace with hash -532072528, now seen corresponding path program 1 times [2022-12-14 09:08:44,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:08:44,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200857124] [2022-12-14 09:08:44,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:08:44,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:08:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:08:45,084 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 09:08:45,085 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:08:45,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200857124] [2022-12-14 09:08:45,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200857124] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:08:45,085 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:08:45,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:08:45,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462609601] [2022-12-14 09:08:45,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:08:45,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:08:45,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:08:45,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:08:45,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:08:45,087 INFO L87 Difference]: Start difference. First operand 8496 states and 13593 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:08:49,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:08:49,220 INFO L93 Difference]: Finished difference Result 8498 states and 13594 transitions. [2022-12-14 09:08:49,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:08:49,221 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 54 [2022-12-14 09:08:49,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:08:49,248 INFO L225 Difference]: With dead ends: 8498 [2022-12-14 09:08:49,248 INFO L226 Difference]: Without dead ends: 8495 [2022-12-14 09:08:49,253 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 09:08:49,254 INFO L413 NwaCegarLoop]: 6459 mSDtfsCounter, 224 mSDsluCounter, 6256 mSDsCounter, 0 mSdLazyCounter, 472 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 12715 SdHoareTripleChecker+Invalid, 472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-14 09:08:49,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [224 Valid, 12715 Invalid, 472 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 472 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-12-14 09:08:49,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8495 states. [2022-12-14 09:08:50,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8495 to 8495. [2022-12-14 09:08:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8495 states, 5797 states have (on average 1.4367776436087631) internal successors, (8329), 5806 states have internal predecessors, (8329), 2593 states have call successors, (2593), 106 states have call predecessors, (2593), 104 states have return successors, (2668), 2586 states have call predecessors, (2668), 2588 states have call successors, (2668) [2022-12-14 09:08:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8495 states to 8495 states and 13590 transitions. [2022-12-14 09:08:50,685 INFO L78 Accepts]: Start accepts. Automaton has 8495 states and 13590 transitions. Word has length 54 [2022-12-14 09:08:50,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:08:50,686 INFO L495 AbstractCegarLoop]: Abstraction has 8495 states and 13590 transitions. [2022-12-14 09:08:50,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:08:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 8495 states and 13590 transitions. [2022-12-14 09:08:50,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 09:08:50,688 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:08:50,688 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, 1, 1, 1, 1, 1, 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 09:08:50,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 09:08:50,688 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:08:50,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:08:50,688 INFO L85 PathProgramCache]: Analyzing trace with hash 70162007, now seen corresponding path program 1 times [2022-12-14 09:08:50,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:08:50,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500927532] [2022-12-14 09:08:50,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:08:50,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:08:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:08:54,247 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 09:08:54,247 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:08:54,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500927532] [2022-12-14 09:08:54,247 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500927532] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:08:54,247 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:08:54,247 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:08:54,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162615653] [2022-12-14 09:08:54,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:08:54,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:08:54,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:08:54,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:08:54,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:08:54,249 INFO L87 Difference]: Start difference. First operand 8495 states and 13590 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:08:58,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:08:59,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:08:59,991 INFO L93 Difference]: Finished difference Result 16993 states and 29015 transitions. [2022-12-14 09:08:59,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:08:59,992 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 58 [2022-12-14 09:08:59,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:09:00,023 INFO L225 Difference]: With dead ends: 16993 [2022-12-14 09:09:00,023 INFO L226 Difference]: Without dead ends: 8499 [2022-12-14 09:09:00,073 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 09:09:00,074 INFO L413 NwaCegarLoop]: 6455 mSDtfsCounter, 0 mSDsluCounter, 6452 mSDsCounter, 0 mSdLazyCounter, 482 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12907 SdHoareTripleChecker+Invalid, 482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:09:00,074 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12907 Invalid, 482 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 482 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-12-14 09:09:00,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8499 states. [2022-12-14 09:09:01,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8499 to 8499. [2022-12-14 09:09:01,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8499 states, 5801 states have (on average 1.4364764695742114) internal successors, (8333), 5810 states have internal predecessors, (8333), 2593 states have call successors, (2593), 106 states have call predecessors, (2593), 104 states have return successors, (2668), 2586 states have call predecessors, (2668), 2588 states have call successors, (2668) [2022-12-14 09:09:01,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8499 states to 8499 states and 13594 transitions. [2022-12-14 09:09:01,595 INFO L78 Accepts]: Start accepts. Automaton has 8499 states and 13594 transitions. Word has length 58 [2022-12-14 09:09:01,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:09:01,595 INFO L495 AbstractCegarLoop]: Abstraction has 8499 states and 13594 transitions. [2022-12-14 09:09:01,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:09:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 8499 states and 13594 transitions. [2022-12-14 09:09:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 09:09:01,597 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:09:01,597 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, 1, 1, 1, 1, 1, 1, 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 09:09:01,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 09:09:01,597 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:09:01,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:09:01,598 INFO L85 PathProgramCache]: Analyzing trace with hash -1317841514, now seen corresponding path program 1 times [2022-12-14 09:09:01,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:09:01,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572431192] [2022-12-14 09:09:01,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:09:01,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:09:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:09:03,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 09:09:03,555 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:09:03,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572431192] [2022-12-14 09:09:03,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572431192] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:09:03,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [60704199] [2022-12-14 09:09:03,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:09:03,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:09:03,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:09:03,557 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:09:03,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 09:09:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:09:05,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 8070 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 09:09:05,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:09:05,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:09:05,278 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 09:09:05,359 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 09:09:05,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [60704199] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-14 09:09:05,360 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 09:09:05,360 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 6 [2022-12-14 09:09:05,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302405570] [2022-12-14 09:09:05,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:09:05,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:09:05,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:09:05,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:09:05,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-12-14 09:09:05,362 INFO L87 Difference]: Start difference. First operand 8499 states and 13594 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:09:11,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:09:11,694 INFO L93 Difference]: Finished difference Result 17001 states and 29023 transitions. [2022-12-14 09:09:11,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:09:11,695 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 59 [2022-12-14 09:09:11,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:09:11,735 INFO L225 Difference]: With dead ends: 17001 [2022-12-14 09:09:11,735 INFO L226 Difference]: Without dead ends: 8503 [2022-12-14 09:09:11,790 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 114 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-12-14 09:09:11,790 INFO L413 NwaCegarLoop]: 6453 mSDtfsCounter, 10 mSDsluCounter, 12895 mSDsCounter, 0 mSdLazyCounter, 722 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 19348 SdHoareTripleChecker+Invalid, 723 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 722 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-12-14 09:09:11,791 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 19348 Invalid, 723 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 722 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-12-14 09:09:11,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8503 states. [2022-12-14 09:09:13,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8503 to 8503. [2022-12-14 09:09:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8503 states, 5805 states have (on average 1.4361757105943151) internal successors, (8337), 5814 states have internal predecessors, (8337), 2593 states have call successors, (2593), 106 states have call predecessors, (2593), 104 states have return successors, (2668), 2586 states have call predecessors, (2668), 2588 states have call successors, (2668) [2022-12-14 09:09:13,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8503 states to 8503 states and 13598 transitions. [2022-12-14 09:09:13,155 INFO L78 Accepts]: Start accepts. Automaton has 8503 states and 13598 transitions. Word has length 59 [2022-12-14 09:09:13,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:09:13,155 INFO L495 AbstractCegarLoop]: Abstraction has 8503 states and 13598 transitions. [2022-12-14 09:09:13,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:09:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 8503 states and 13598 transitions. [2022-12-14 09:09:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 09:09:13,157 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:09:13,158 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, 1, 1, 1, 1, 1, 1, 1, 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 09:09:13,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 09:09:13,358 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-12-14 09:09:13,359 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:09:13,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:09:13,360 INFO L85 PathProgramCache]: Analyzing trace with hash -480046134, now seen corresponding path program 1 times [2022-12-14 09:09:13,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:09:13,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400093279] [2022-12-14 09:09:13,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:09:13,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:10:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 09:10:43,064 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 09:10:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 09:10:51,431 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-12-14 09:10:51,431 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-14 09:10:51,432 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 09:10:51,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 09:10:51,436 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:10:51,439 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 09:10:51,466 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,467 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,468 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,468 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,468 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,468 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,469 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,469 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,469 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,469 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,470 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,470 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,470 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,470 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,470 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,471 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,471 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,471 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,471 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,471 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,472 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,472 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,472 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,472 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,472 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,472 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,473 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,473 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,473 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,474 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,474 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,474 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,474 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,474 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,474 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,475 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,475 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,475 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,475 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,475 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,476 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,476 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,476 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,476 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,476 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,476 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,477 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,477 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,477 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,477 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,477 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,478 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,478 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,478 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,478 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,478 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,479 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,479 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,479 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,480 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,480 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,480 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,480 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,480 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,480 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,481 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,481 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,481 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,481 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,481 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled [2022-12-14 09:10:51,481 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled [2022-12-14 09:10:51,482 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled [2022-12-14 09:10:51,482 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,482 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled [2022-12-14 09:10:51,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 09:10:51 BoogieIcfgContainer [2022-12-14 09:10:51,562 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 09:10:51,562 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 09:10:51,562 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 09:10:51,563 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 09:10:51,563 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:08:16" (3/4) ... [2022-12-14 09:10:51,565 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 09:10:51,565 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 09:10:51,566 INFO L158 Benchmark]: Toolchain (without parser) took 174824.90ms. Allocated memory was 159.4MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 109.1MB in the beginning and 831.6MB in the end (delta: -722.5MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-12-14 09:10:51,566 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 159.4MB. Free memory is still 132.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:10:51,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2125.51ms. Allocated memory was 159.4MB in the beginning and 232.8MB in the end (delta: 73.4MB). Free memory was 109.1MB in the beginning and 115.1MB in the end (delta: -6.0MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. [2022-12-14 09:10:51,566 INFO L158 Benchmark]: Boogie Procedure Inliner took 345.44ms. Allocated memory is still 232.8MB. Free memory was 115.1MB in the beginning and 71.6MB in the end (delta: 43.5MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2022-12-14 09:10:51,567 INFO L158 Benchmark]: Boogie Preprocessor took 458.41ms. Allocated memory was 232.8MB in the beginning and 396.4MB in the end (delta: 163.6MB). Free memory was 71.6MB in the beginning and 227.1MB in the end (delta: -155.5MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2022-12-14 09:10:51,567 INFO L158 Benchmark]: RCFGBuilder took 17285.19ms. Allocated memory was 396.4MB in the beginning and 1.1GB in the end (delta: 729.8MB). Free memory was 227.1MB in the beginning and 383.2MB in the end (delta: -156.2MB). Peak memory consumption was 742.5MB. Max. memory is 16.1GB. [2022-12-14 09:10:51,567 INFO L158 Benchmark]: TraceAbstraction took 154602.09ms. Allocated memory was 1.1GB in the beginning and 1.9GB in the end (delta: 790.6MB). Free memory was 383.2MB in the beginning and 831.6MB in the end (delta: -448.3MB). Peak memory consumption was 791.8MB. Max. memory is 16.1GB. [2022-12-14 09:10:51,568 INFO L158 Benchmark]: Witness Printer took 3.13ms. Allocated memory is still 1.9GB. Free memory is still 831.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:10:51,569 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 159.4MB. Free memory is still 132.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2125.51ms. Allocated memory was 159.4MB in the beginning and 232.8MB in the end (delta: 73.4MB). Free memory was 109.1MB in the beginning and 115.1MB in the end (delta: -6.0MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 345.44ms. Allocated memory is still 232.8MB. Free memory was 115.1MB in the beginning and 71.6MB in the end (delta: 43.5MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 458.41ms. Allocated memory was 232.8MB in the beginning and 396.4MB in the end (delta: 163.6MB). Free memory was 71.6MB in the beginning and 227.1MB in the end (delta: -155.5MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. * RCFGBuilder took 17285.19ms. Allocated memory was 396.4MB in the beginning and 1.1GB in the end (delta: 729.8MB). Free memory was 227.1MB in the beginning and 383.2MB in the end (delta: -156.2MB). Peak memory consumption was 742.5MB. Max. memory is 16.1GB. * TraceAbstraction took 154602.09ms. Allocated memory was 1.1GB in the beginning and 1.9GB in the end (delta: 790.6MB). Free memory was 383.2MB in the beginning and 831.6MB in the end (delta: -448.3MB). Peak memory consumption was 791.8MB. Max. memory is 16.1GB. * Witness Printer took 3.13ms. Allocated memory is still 1.9GB. Free memory is still 831.6MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#t~mem4349#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_dest#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_src#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memcpy_#res#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * 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 - UnprovableResult [Line: 15918]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 4282. Possible FailurePath: [L3496] static unsigned int verbose ; [L3497] static struct stv090x_dev *stv090x_first_dev ; [L3573-L3625] static struct stv090x_tab const stv090x_s1cn_tab[52U] = { {0, 8917}, {5, 8801}, {10, 8667}, {15, 8522}, {20, 8355}, {25, 8175}, {30, 7979}, {35, 7763}, {40, 7530}, {45, 7282}, {50, 7026}, {55, 6781}, {60, 6514}, {65, 6241}, {70, 5965}, {75, 5690}, {80, 5424}, {85, 5161}, {90, 4902}, {95, 4654}, {100, 4417}, {105, 4186}, {110, 3968}, {115, 3757}, {120, 3558}, {125, 3366}, {130, 3185}, {135, 3012}, {140, 2850}, {145, 2698}, {150, 2550}, {160, 2283}, {170, 2042}, {180, 1827}, {190, 1636}, {200, 1466}, {210, 1315}, {220, 1181}, {230, 1064}, {240, 960}, {250, 869}, {260, 792}, {270, 724}, {280, 665}, {290, 616}, {300, 573}, {310, 537}, {320, 507}, {330, 483}, {400, 398}, {450, 381}, {500, 377}}; [L3626-L3681] static struct stv090x_tab const stv090x_s2cn_tab[55U] = { {-30, 13348}, {-20, 12640}, {-10, 11883}, {0, 11101}, {5, 10718}, {10, 10339}, {15, 9947}, {20, 9552}, {25, 9183}, {30, 8799}, {35, 8422}, {40, 8062}, {45, 7707}, {50, 7353}, {55, 7025}, {60, 6684}, {65, 6331}, {70, 6036}, {75, 5727}, {80, 5437}, {85, 5164}, {90, 4902}, {95, 4653}, {100, 4408}, {105, 4187}, {110, 3961}, {115, 3751}, {120, 3558}, {125, 3368}, {130, 3191}, {135, 3017}, {140, 2862}, {145, 2710}, {150, 2565}, {160, 2300}, {170, 2058}, {180, 1849}, {190, 1663}, {200, 1495}, {210, 1349}, {220, 1222}, {230, 1110}, {240, 1011}, {250, 925}, {260, 853}, {270, 789}, {280, 734}, {290, 690}, {300, 650}, {310, 619}, {320, 593}, {330, 571}, {400, 498}, {450, 484}, {500, 481}}; [L3682-L3696] static struct stv090x_tab const stv090x_rf_tab[14U] = { {-5, 51873}, {-10, 49705}, {-15, 47880}, {-20, 46268}, {-25, 44378}, {-30, 41624}, {-35, 39080}, {-40, 33673}, {-45, 22974}, {-50, 14868}, {-55, 11537}, {-60, 8461}, {-65, 41295}, {-70, 1962}}; [L3697-L3858] static struct stv090x_reg stv0900_initval[161U] = { {61724U, 0U}, {61725U, 255U}, {61778U, 17U}, {61782U, 19U}, {63088U, 20U}, {61921U, 33U}, {61923U, 33U}, {61840U, 34U}, {61849U, 192U}, {61850U, 192U}, {61841U, 0U}, {61972U, 249U}, {61968U, 8U}, {61982U, 196U}, {62013U, 237U}, {62015U, 208U}, {62016U, 184U}, {62032U, 210U}, {62035U, 32U}, {62544U, 210U}, {62036U, 0U}, {62368U, 136U}, {62370U, 58U}, {62376U, 0U}, {62386U, 16U}, {62360U, 53U}, {62364U, 193U}, {62017U, 248U}, {61953U, 28U}, {61975U, 32U}, {61984U, 112U}, {61985U, 136U}, {61996U, 91U}, {61997U, 56U}, {62008U, 228U}, {62009U, 26U}, {62010U, 9U}, {62014U, 8U}, {62040U, 193U}, {62037U, 240U}, {62038U, 112U}, {62041U, 88U}, {62042U, 1U}, {62096U, 38U}, {62108U, 134U}, {62109U, 134U}, {62208U, 119U}, {62209U, 133U}, {62210U, 119U}, {62324U, 32U}, {61973U, 59U}, {62128U, 255U}, {62129U, 255U}, {62130U, 255U}, {62131U, 255U}, {62132U, 255U}, {62133U, 255U}, {62134U, 255U}, {62135U, 204U}, {62136U, 204U}, {62137U, 204U}, {62138U, 204U}, {62139U, 204U}, {62140U, 204U}, {62141U, 204U}, {62142U, 204U}, {62143U, 207U}, {61856U, 34U}, {61865U, 192U}, {61866U, 192U}, {61857U, 0U}, {62484U, 249U}, {62480U, 8U}, {62494U, 196U}, {62487U, 32U}, {62525U, 237U}, {62527U, 208U}, {62528U, 184U}, {62544U, 210U}, {62547U, 32U}, {62548U, 0U}, {62549U, 240U}, {62550U, 112U}, {62836U, 32U}, {62880U, 136U}, {62882U, 58U}, {62888U, 0U}, {62898U, 16U}, {62872U, 53U}, {62876U, 193U}, {62529U, 248U}, {62465U, 28U}, {62496U, 112U}, {62497U, 136U}, {62508U, 91U}, {62509U, 56U}, {62520U, 228U}, {62521U, 26U}, {62522U, 9U}, {62526U, 8U}, {62552U, 193U}, {62553U, 88U}, {62554U, 1U}, {62608U, 38U}, {62620U, 134U}, {62621U, 134U}, {62720U, 119U}, {62721U, 133U}, {62722U, 119U}, {62485U, 59U}, {62640U, 255U}, {62641U, 255U}, {62642U, 255U}, {62643U, 255U}, {62644U, 255U}, {62645U, 255U}, {62646U, 255U}, {62647U, 204U}, {62648U, 204U}, {62649U, 204U}, {62650U, 204U}, {62651U, 204U}, {62652U, 204U}, {62653U, 204U}, {62654U, 204U}, {62655U, 207U}, {64134U, 29U}, {64003U, 55U}, {64004U, 41U}, {64005U, 55U}, {64006U, 51U}, {64007U, 49U}, {64008U, 47U}, {64009U, 57U}, {64010U, 58U}, {64011U, 41U}, {64012U, 55U}, {64013U, 51U}, {64014U, 47U}, {64015U, 57U}, {64016U, 58U}, {64063U, 4U}, {64067U, 12U}, {64068U, 15U}, {64069U, 17U}, {64070U, 20U}, {64071U, 23U}, {64072U, 25U}, {64073U, 32U}, {64074U, 33U}, {64075U, 13U}, {64076U, 15U}, {64077U, 19U}, {64078U, 26U}, {64079U, 31U}, {64080U, 33U}, {62976U, 32U}, {62771U, 1U}, {62259U, 1U}, {62780U, 47U}, {62268U, 47U}}; [L3859-L3958] static struct stv090x_reg stv0903_initval[99U] = { {61724U, 0U}, {61778U, 17U}, {61890U, 72U}, {61891U, 20U}, {61920U, 39U}, {61921U, 33U}, {61856U, 34U}, {61865U, 192U}, {61866U, 192U}, {61857U, 0U}, {62484U, 249U}, {62480U, 8U}, {62494U, 196U}, {62525U, 237U}, {62689U, 130U}, {62527U, 208U}, {62528U, 184U}, {62544U, 210U}, {62547U, 32U}, {62548U, 0U}, {62549U, 240U}, {62550U, 112U}, {62836U, 32U}, {62880U, 136U}, {62882U, 58U}, {62888U, 0U}, {62898U, 16U}, {62872U, 53U}, {62876U, 193U}, {62529U, 248U}, {62465U, 28U}, {62487U, 32U}, {62496U, 112U}, {62497U, 136U}, {62508U, 91U}, {62509U, 56U}, {62520U, 228U}, {62521U, 26U}, {62522U, 9U}, {62526U, 8U}, {62552U, 193U}, {62553U, 88U}, {62554U, 1U}, {62608U, 38U}, {62620U, 134U}, {62621U, 134U}, {62720U, 119U}, {62721U, 133U}, {62722U, 119U}, {62485U, 59U}, {62640U, 255U}, {62641U, 255U}, {62642U, 255U}, {62643U, 255U}, {62644U, 255U}, {62645U, 255U}, {62646U, 255U}, {62647U, 204U}, {62648U, 204U}, {62649U, 204U}, {62650U, 204U}, {62651U, 204U}, {62652U, 204U}, {62653U, 204U}, {62654U, 204U}, {62655U, 207U}, {64134U, 28U}, {64003U, 55U}, {64004U, 41U}, {64005U, 55U}, {64006U, 51U}, {64007U, 49U}, {64008U, 47U}, {64009U, 57U}, {64010U, 58U}, {64011U, 41U}, {64012U, 55U}, {64013U, 51U}, {64014U, 47U}, {64015U, 57U}, {64016U, 58U}, {64063U, 4U}, {64067U, 12U}, {64068U, 15U}, {64069U, 17U}, {64070U, 20U}, {64071U, 23U}, {64072U, 25U}, {64073U, 32U}, {64074U, 33U}, {64075U, 13U}, {64076U, 15U}, {64077U, 19U}, {64078U, 26U}, {64079U, 31U}, {64080U, 33U}, {62976U, 32U}, {62771U, 1U}, {62780U, 47U}}; [L3959-L3991] static struct stv090x_reg stv0900_cut20_val[32U] = { {61982U, 232U}, {61983U, 16U}, {62013U, 56U}, {62014U, 32U}, {62040U, 90U}, {62208U, 6U}, {62209U, 0U}, {62210U, 4U}, {61953U, 12U}, {62494U, 232U}, {62495U, 16U}, {62525U, 56U}, {62526U, 32U}, {62552U, 90U}, {62720U, 6U}, {62721U, 0U}, {62722U, 4U}, {62465U, 12U}, {64067U, 33U}, {64068U, 33U}, {64069U, 32U}, {64070U, 31U}, {64071U, 30U}, {64072U, 30U}, {64073U, 29U}, {64074U, 27U}, {64075U, 32U}, {64076U, 32U}, {64077U, 32U}, {64078U, 32U}, {64079U, 32U}, {64080U, 33U}}; [L3992-L4015] static struct stv090x_reg stv0903_cut20_val[23U] = { {62494U, 232U}, {62495U, 16U}, {62525U, 56U}, {62526U, 32U}, {62552U, 90U}, {62720U, 6U}, {62721U, 0U}, {62722U, 4U}, {62465U, 12U}, {64067U, 33U}, {64068U, 33U}, {64069U, 32U}, {64070U, 31U}, {64071U, 30U}, {64072U, 30U}, {64073U, 29U}, {64074U, 27U}, {64075U, 32U}, {64076U, 32U}, {64077U, 32U}, {64078U, 32U}, {64079U, 32U}, {64080U, 33U}}; [L4016-L4030] static struct stv090x_long_frame_crloop stv090x_s2_crl_cut20[14U] = { {4, 31U, 63U, 30U, 63U, 61U, 31U, 61U, 62U, 61U, 30U}, {5, 47U, 63U, 46U, 47U, 61U, 15U, 14U, 46U, 61U, 14U}, {6, 47U, 63U, 46U, 47U, 14U, 15U, 14U, 30U, 61U, 61U}, {7, 63U, 63U, 62U, 31U, 14U, 62U, 14U, 30U, 61U, 61U}, {8, 63U, 63U, 62U, 31U, 14U, 62U, 14U, 30U, 61U, 61U}, {9, 63U, 63U, 62U, 31U, 14U, 62U, 14U, 30U, 61U, 61U}, {10, 63U, 63U, 62U, 31U, 30U, 62U, 14U, 30U, 61U, 61U}, {11, 63U, 63U, 62U, 31U, 30U, 62U, 14U, 30U, 61U, 61U}, {12, 60U, 62U, 28U, 46U, 12U, 30U, 43U, 45U, 27U, 29U}, {13, 29U, 62U, 60U, 46U, 44U, 30U, 12U, 45U, 43U, 29U}, {14, 14U, 62U, 61U, 46U, 13U, 30U, 44U, 45U, 12U, 29U}, {15, 46U, 62U, 30U, 46U, 45U, 30U, 60U, 45U, 44U, 29U}, {16, 62U, 62U, 30U, 46U, 61U, 30U, 13U, 45U, 60U, 29U}, {17, 62U, 62U, 30U, 46U, 61U, 30U, 29U, 45U, 13U, 29U}}; [L4031-L4045] static struct stv090x_long_frame_crloop stv090x_s2_crl_cut30[14U] = { {4, 60U, 44U, 12U, 44U, 27U, 44U, 27U, 28U, 11U, 59U}, {5, 13U, 13U, 12U, 13U, 27U, 60U, 27U, 28U, 11U, 59U}, {6, 29U, 13U, 12U, 29U, 43U, 60U, 27U, 28U, 11U, 59U}, {7, 29U, 29U, 12U, 29U, 43U, 60U, 27U, 28U, 11U, 59U}, {8, 45U, 29U, 28U, 29U, 43U, 60U, 43U, 12U, 27U, 59U}, {9, 45U, 29U, 28U, 29U, 43U, 60U, 43U, 12U, 27U, 59U}, {10, 61U, 45U, 28U, 29U, 59U, 60U, 43U, 12U, 27U, 59U}, {11, 61U, 45U, 28U, 29U, 59U, 60U, 43U, 12U, 27U, 59U}, {12, 57U, 41U, 57U, 25U, 25U, 25U, 25U, 25U, 9U, 25U}, {13, 42U, 57U, 26U, 10U, 57U, 10U, 41U, 57U, 41U, 10U}, {14, 43U, 58U, 27U, 27U, 58U, 27U, 26U, 11U, 26U, 58U}, {15, 12U, 27U, 59U, 59U, 27U, 59U, 58U, 59U, 58U, 27U}, {16, 13U, 60U, 44U, 44U, 43U, 12U, 11U, 59U, 11U, 27U}, {17, 13U, 13U, 44U, 60U, 59U, 28U, 11U, 59U, 11U, 27U}}; [L4046-L4057] static struct stv090x_long_frame_crloop stv090x_s2_apsk_crl_cut20[11U] = { {18, 12U, 12U, 12U, 12U, 29U, 12U, 60U, 12U, 44U, 12U}, {19, 12U, 12U, 12U, 12U, 14U, 12U, 45U, 12U, 29U, 12U}, {20, 12U, 12U, 12U, 12U, 30U, 12U, 61U, 12U, 45U, 12U}, {21, 12U, 12U, 12U, 12U, 30U, 12U, 61U, 12U, 45U, 12U}, {22, 12U, 12U, 12U, 12U, 46U, 12U, 14U, 12U, 61U, 12U}, {23, 12U, 12U, 12U, 12U, 46U, 12U, 14U, 12U, 61U, 12U}, {24, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U}, {25, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U}, {26, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U}, {27, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U}, {28, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U, 12U}}; [L4058-L4069] static struct stv090x_long_frame_crloop stv090x_s2_apsk_crl_cut30[11U] = { {18, 10U, 10U, 10U, 10U, 26U, 10U, 58U, 10U, 42U, 10U}, {19, 10U, 10U, 10U, 10U, 11U, 10U, 59U, 10U, 27U, 10U}, {20, 10U, 10U, 10U, 10U, 27U, 10U, 59U, 10U, 43U, 10U}, {21, 10U, 10U, 10U, 10U, 27U, 10U, 59U, 10U, 43U, 10U}, {22, 10U, 10U, 10U, 10U, 43U, 10U, 12U, 10U, 59U, 10U}, {23, 10U, 10U, 10U, 10U, 43U, 10U, 12U, 10U, 59U, 10U}, {24, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U}, {25, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U}, {26, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U}, {27, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U}, {28, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U, 10U}}; [L4070-L4072] static struct stv090x_long_frame_crloop stv090x_s2_lowqpsk_crl_cut20[3U] = { {1, 15U, 63U, 14U, 63U, 45U, 47U, 45U, 31U, 61U, 62U}, {2, 15U, 63U, 14U, 63U, 45U, 47U, 61U, 15U, 61U, 46U}, {3, 31U, 63U, 30U, 63U, 61U, 31U, 61U, 62U, 61U, 46U}}; [L4073-L4075] static struct stv090x_long_frame_crloop stv090x_s2_lowqpsk_crl_cut30[3U] = { {1, 12U, 60U, 11U, 60U, 42U, 44U, 42U, 28U, 58U, 59U}, {2, 12U, 60U, 11U, 60U, 42U, 44U, 58U, 12U, 58U, 43U}, {3, 28U, 60U, 27U, 60U, 58U, 28U, 58U, 59U, 58U, 43U}}; [L4076-L4079] static struct stv090x_short_frame_crloop stv090x_s2_short_crl_cut20[4U] = { {0, 47U, 46U, 14U, 14U, 61U}, {1, 62U, 14U, 45U, 13U, 60U}, {2, 30U, 30U, 30U, 61U, 45U}, {3, 30U, 30U, 30U, 61U, 45U}}; [L4080-L4083] static struct stv090x_short_frame_crloop stv090x_s2_short_crl_cut30[4U] = { {0, 44U, 43U, 11U, 11U, 58U}, {1, 59U, 11U, 42U, 10U, 57U}, {2, 27U, 27U, 27U, 58U, 42U}, {3, 27U, 27U, 27U, 58U, 42U}}; [L15490-L15525] static struct dvb_frontend_ops stv090x_ops = {{{'S', 'T', 'V', '0', '9', '0', 'x', ' ', 'M', 'u', 'l', 't', 'i', 's', 't', 'a', 'n', 'd', 'a', 'r', 'd', '\000'}, 0, 950000U, 2150000U, 0U, 0U, 1000000U, 45000000U, 0U, 0U, 268436993}, {5U, 6U, 4U}, & stv090x_release, 0, & stv090x_init, & stv090x_sleep, 0, 0, & stv090x_frontend_algo, 0, 0, 0, & stv090x_read_status, & stv090x_read_per, & stv090x_read_signal_strength, & stv090x_read_cnr, 0, 0, & stv090x_send_diseqc_msg, & stv090x_recv_slave_reply, & stv090x_send_diseqc_burst, & stv090x_set_tone, 0, 0, 0, 0, 0, 0, & stv090x_search, {{{(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, 0U, 0U, 0U, 0U, 0U, 0U}, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{0}, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0}; [L15664] int LDV_IN_INTERRUPT ; [L15928] static int ldv_mutex_demod_lock_of_stv090x_internal ; [L16035] static int ldv_mutex_lock ; [L16142] static int ldv_mutex_mutex_of_device ; [L16249] static int ldv_mutex_tuner_lock_of_stv090x_internal ; [L15667] struct dvb_frontend *var_group1 ; [L15668] struct dvb_diseqc_master_cmd *var_group2 ; [L15669] fe_sec_mini_cmd_t var_stv090x_send_diseqc_burst_57_p1 ; [L15670] struct dvb_diseqc_slave_reply *var_group3 ; [L15671] fe_sec_tone_mode_t var_stv090x_set_tone_54_p1 ; [L15672] enum fe_status *var_stv090x_read_status_49_p1 ; [L15673] u32 *var_stv090x_read_per_50_p1 ; [L15674] u16 *var_stv090x_read_signal_strength_52_p1 ; [L15675] u16 *var_stv090x_read_cnr_53_p1 ; [L15676] int ldv_s_stv090x_ops_dvb_frontend_ops ; [L15677] int tmp ; [L15678] int tmp___0 ; [L15680] ldv_s_stv090x_ops_dvb_frontend_ops = 0 [L15681] LDV_IN_INTERRUPT = 1 [L15682] CALL ldv_initialize() [L16359] ldv_mutex_demod_lock_of_stv090x_internal = 1 [L16360] ldv_mutex_lock = 1 [L16361] ldv_mutex_mutex_of_device = 1 [L16362] ldv_mutex_tuner_lock_of_stv090x_internal = 1 [L15682] RET ldv_initialize() [L15748] tmp___0 = __VERIFIER_nondet_int() [L15749] COND TRUE tmp___0 != 0 || ldv_s_stv090x_ops_dvb_frontend_ops != 0 [L15685] tmp = __VERIFIER_nondet_int() [L15687] case 0: [L15695] case 1: VAL [LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, ldv_s_stv090x_ops_dvb_frontend_ops=0, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp=1, tmp___0=1, verbose={697:0}] [L15696] FCALL ldv_handler_precall() VAL [LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, ldv_s_stv090x_ops_dvb_frontend_ops=0, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp=1, tmp___0=1, verbose={697:0}] [L15697] CALL stv090x_init(var_group1) VAL [\old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L15014] struct stv090x_state *state ; [L15015] struct stv090x_config const *config ; [L15016] u32 reg ; [L15017] int tmp ; [L15018] int tmp___0 ; [L15019] int tmp___1 ; [L15020] int tmp___2 ; [L15021] int tmp___3 ; [L15022] int tmp___4 ; [L15023] int tmp___5 ; [L15024] int tmp___6 ; [L15025] int tmp___7 ; [L15026] int tmp___8 ; [L15027] int tmp___9 ; [L15028] int tmp___10 ; [L15029] int tmp___11 ; [L15030] int tmp___12 ; [L15031] int tmp___13 ; [L15032] int tmp___14 ; [L15033] int tmp___15 ; [L15034] int tmp___16 ; [L15035] int tmp___17 ; [L15036] int tmp___18 ; [L15037] int tmp___19 ; [L15038] int tmp___20 ; [L15039] int tmp___21 ; [L15040] int tmp___22 ; [L15042] EXPR fe->demodulator_priv [L15042] state = (struct stv090x_state *)fe->demodulator_priv [L15043] EXPR state->config [L15043] config = state->config [L15044] EXPR state->internal [L15044] EXPR (state->internal)->mclk VAL [(state->internal)->mclk=0, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, config={738:-16}, fe={18446744073709550964:-2}, fe={18446744073709550964:-2}, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, state={738:-26}, state->internal={18446744073709550952:-324}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L15044] COND TRUE (state->internal)->mclk == 0 [L15045] CALL stv090x_i2c_gate_ctrl(state, 1) VAL [\old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L4240] u32 reg ; [L4241] int tmp ; [L4242] int tmp___0 ; [L4243] int tmp___1 ; [L4244] int tmp___2 ; [L4245] int tmp___3 ; [L4246] int tmp___4 ; [L4247] int tmp___5 ; [L4248] int tmp___6 ; [L4249] int tmp___7 ; VAL [\old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, state={738:-26}, state={738:-26}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L4251] COND TRUE enable != 0 [L4252] EXPR state->config [L4252] EXPR (state->config)->tuner_i2c_lock VAL [(state->config)->tuner_i2c_lock={714:-713}, \old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, state={738:-26}, state={738:-26}, state->config={738:-16}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L4252-L4253] COND TRUE (unsigned long )(state->config)->tuner_i2c_lock != (unsigned long )((void (* )(struct dvb_frontend * , int ))0) [L4254] EXPR state->config [L4254] EXPR (state->config)->tuner_i2c_lock VAL [(state->config)->tuner_i2c_lock={714:-713}, \old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, state={738:-26}, state={738:-26}, state->config={738:-16}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L4254] FCALL (*((state->config)->tuner_i2c_lock))(& state->frontend, 1) VAL [(state->config)->tuner_i2c_lock={714:-713}, \old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, state={738:-26}, state={738:-26}, state->config={738:-16}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L4260] EXPR state->demod VAL [\old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, state={738:-26}, state={738:-26}, state->demod=2, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L4260] COND TRUE (unsigned int )state->demod == 2U [L4261] CALL, EXPR stv090x_read_reg(state, 61739U) VAL [\old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \old(reg)=61739, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, state={738:-26}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L4096] struct stv090x_config const *config ; [L4097] int ret ; [L4098] u8 b0[2U] ; [L4099] u8 buf ; [L4100] struct i2c_msg msg[2U] ; [L4101] long tmp ; [L4103] EXPR state->config [L4103] config = state->config [L4104] b0[0] = (unsigned char )(reg >> 8) [L4105] b0[1] = (unsigned char )reg [L4106] EXPR config->address [L4106] msg[0].addr = (unsigned short )config->address [L4107] msg[0].flags = 0U [L4108] msg[0].len = 2U [L4109] msg[0].buf = (__u8 *)(& b0) [L4110] EXPR config->address [L4110] msg[1].addr = (unsigned short )config->address [L4111] msg[1].flags = 1U [L4112] msg[1].len = 1U [L4113] msg[1].buf = & buf [L4114] EXPR state->i2c VAL [\old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \old(reg)=61739, b0={719:0}, buf={737:0}, config={738:-16}, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, msg={738:0}, reg=61739, state={738:-26}, state={738:-26}, state->i2c={18446744073709550927:18446744073709550959}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L4114] CALL, EXPR i2c_transfer(state->i2c, (struct i2c_msg *)(& msg), 2) VAL [\old(arg2)=2, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, arg0={18446744073709550927:18446744073709550959}, arg1={738:0}, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L16393] return __VERIFIER_nondet_int(); [L4114] RET, EXPR i2c_transfer(state->i2c, (struct i2c_msg *)(& msg), 2) VAL [\old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \old(reg)=61739, b0={719:0}, buf={737:0}, config={738:-16}, i2c_transfer(state->i2c, (struct i2c_msg *)(& msg), 2)=-512, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, msg={738:0}, reg=61739, state={738:-26}, state={738:-26}, state->i2c={18446744073709550927:18446744073709550959}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L4114] ret = i2c_transfer(state->i2c, (struct i2c_msg *)(& msg), 2) [L4115] COND TRUE ret != 2 [L4116] COND FALSE !(ret != -512) [L4136] return (ret < 0 ? ret : -121); [L4136] return (ret < 0 ? ret : -121); [L4136] return (ret < 0 ? ret : -121); [L4136] return (ret < 0 ? ret : -121); VAL [\old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \old(reg)=61739, \read(verbose)=18446744073709550949, \read(verbose)=18446744073709550980, \read(verbose)=18446744073709550942, \read(verbose)=18446744073709550965, \result=-512, config={738:-16}, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, printk("\016%s: Read error, Reg=[0x%02x], Status=%d\n", "stv090x_read_reg", reg, ret)=18446744073709550975, printk("\017%s: Read error, Reg=[0x%02x], Status=%d\n", "stv090x_read_reg", reg, ret)=18446744073709550919, printk("\r%s: Read error, Reg=[0x%02x], Status=%d\n", "stv090x_read_reg", reg, ret)=18446744073709550907, printk("\v%s: Read error, Reg=[0x%02x], Status=%d\n", "stv090x_read_reg", reg, ret)=18446744073709550924, reg=61739, ret=-512, state={738:-26}, state={738:-26}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}, verbose != 0U && verbose != 0U=0, verbose > 1U && verbose != 0U=0, verbose > 2U && verbose != 0U=0, verbose > 3U && verbose != 0U=0] [L4261] RET, EXPR stv090x_read_reg(state, 61739U) VAL [\old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, state={738:-26}, state={738:-26}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_read_reg(state, 61739U)=-512, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L4261] tmp = stv090x_read_reg(state, 61739U) [L4262] tmp___1 = tmp VAL [\old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, state={738:-26}, state={738:-26}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp=-512, tmp___1=-512, verbose={697:0}] [L4267] reg = (u32 )tmp___1 VAL [\old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, reg=4294966784, state={738:-26}, state={738:-26}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp=-512, tmp___1=-512, verbose={697:0}] [L4268] COND TRUE enable != 0 [L4269] EXPR \read(verbose) [L4269] verbose != 0U && verbose > 3U [L4269] COND FALSE !(verbose != 0U && verbose > 3U) [L4272] EXPR \read(verbose) [L4272] verbose > 1U && verbose > 3U [L4272] COND FALSE !(verbose > 1U && verbose > 3U) [L4275] EXPR \read(verbose) [L4275] verbose > 2U && verbose > 3U [L4275] COND FALSE !(verbose > 2U && verbose > 3U) [L4278] EXPR \read(verbose) [L4278] verbose > 3U && verbose > 3U [L4278] COND FALSE !(verbose > 3U && verbose > 3U) [L4282] reg = reg | 128U [L4283] EXPR state->demod VAL [\old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \read(verbose)=18446744073709550922, \read(verbose)=18446744073709550905, \read(verbose)=18446744073709550917, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, printk("\016%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550973, printk("\017%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550934, printk("\r%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550939, printk("\v%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550935, reg=1024, state={738:-26}, state={738:-26}, state->demod=2, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp=-512, tmp___1=-512, verbose={697:0}, verbose > 1U && verbose > 3U=0, verbose > 2U && verbose > 3U=0, verbose > 3U && verbose > 3U=0] [L4283] COND TRUE (unsigned int )state->demod == 2U [L4284] CALL, EXPR stv090x_write_reg(state, 61739U, (int )((u8 )reg)) VAL [\old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L4232] int tmp ; [L4234] CALL, EXPR stv090x_write_regs(state, reg, & data, 1U) [L4163] struct stv090x_config const *config ; [L4164] int ret ; [L4165] u8 *buf ; [L4166] unsigned long __lengthofbuf ; [L4167] void *tmp ; [L4168] struct i2c_msg i2c_msg ; [L4169] size_t __len ; [L4170] void *__ret ; [L4171] int i ; [L4172] long tmp___0 ; [L4174] EXPR state->config [L4174] config = state->config [L4175] __lengthofbuf = (unsigned long )((long )(count + 2U)) [L4176] tmp = __builtin_alloca(sizeof(*buf) * __lengthofbuf) [L4177] buf = (u8 *)tmp [L4178] EXPR config->address [L4178] i2c_msg.addr = (unsigned short )config->address [L4179] i2c_msg.flags = 0U [L4180] i2c_msg.len = (unsigned int )((unsigned short )count) + 2U [L4181] i2c_msg.buf = (__u8 *)(& buf) [L4182] EXPR \read(*buf) [L4182] *(buf + 0) = (u8 )(reg >> 8) [L4183] EXPR \read(*buf) [L4183] *(buf + 1) = (u8 )reg [L4184] __len = (size_t )count [L4185] EXPR, FCALL memcpy((void *)(& buf) + 2U, (void const *)data, __len) [L4185] __ret = memcpy((void *)(& buf) + 2U, (void const *)data, __len) [L4186] EXPR state->verbose VAL [\old(count)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \old(reg)=61739, __builtin_alloca(sizeof(*buf) * __lengthofbuf)={739:0}, __len=1, __lengthofbuf=3, __ret={721:2}, buf={721:0}, config={18446744073709550912:-135}, count=1, data={719:0}, data={719:0}, i2c_msg={740:0}, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, reg=61739, state={738:-26}, state={738:-26}, state->verbose={18446744073709550943:18446744073709550958}, state->verbose=1, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp={739:0}, verbose={697:0}] [L4186] CALL, EXPR ldv__builtin_expect(*(state->verbose) > 3U, 0L) VAL [\old(c)=0, \old(exp)=0, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L15925] return (exp); [L4186] RET, EXPR ldv__builtin_expect(*(state->verbose) > 3U, 0L) VAL [\old(count)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \old(reg)=61739, __builtin_alloca(sizeof(*buf) * __lengthofbuf)={739:0}, __len=1, __lengthofbuf=3, __ret={721:2}, buf={721:0}, config={18446744073709550912:-135}, count=1, data={719:0}, data={719:0}, i2c_msg={740:0}, ldv__builtin_expect(*(state->verbose) > 3U, 0L)=0, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, reg=61739, state={738:-26}, state={738:-26}, state->verbose=1, state->verbose={18446744073709550943:18446744073709550958}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp={739:0}, verbose={697:0}] [L4186] tmp___0 = ldv__builtin_expect(*(state->verbose) > 3U, 0L) [L4187] COND FALSE !(tmp___0 != 0L) VAL [\old(count)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \old(reg)=61739, __builtin_alloca(sizeof(*buf) * __lengthofbuf)={739:0}, __len=1, __lengthofbuf=3, __ret={721:2}, buf={721:0}, config={18446744073709550912:-135}, count=1, data={719:0}, data={719:0}, i2c_msg={740:0}, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, reg=61739, state={738:-26}, state={738:-26}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp={739:0}, tmp___0=0, verbose={697:0}] [L4202] EXPR state->i2c VAL [\old(count)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \old(reg)=61739, __builtin_alloca(sizeof(*buf) * __lengthofbuf)={739:0}, __len=1, __lengthofbuf=3, __ret={721:2}, buf={721:0}, config={18446744073709550912:-135}, count=1, data={719:0}, data={719:0}, i2c_msg={740:0}, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, reg=61739, state={738:-26}, state={738:-26}, state->i2c={18446744073709550927:18446744073709550959}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp={739:0}, tmp___0=0, verbose={697:0}] [L4202] CALL, EXPR i2c_transfer(state->i2c, & i2c_msg, 1) VAL [\old(arg2)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, arg0={18446744073709550927:18446744073709550959}, arg1={740:0}, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L16393] return __VERIFIER_nondet_int(); [L4202] RET, EXPR i2c_transfer(state->i2c, & i2c_msg, 1) VAL [\old(count)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \old(reg)=61739, __builtin_alloca(sizeof(*buf) * __lengthofbuf)={739:0}, __len=1, __lengthofbuf=3, __ret={721:2}, buf={721:0}, config={18446744073709550912:-135}, count=1, data={719:0}, data={719:0}, i2c_msg={740:0}, i2c_transfer(state->i2c, & i2c_msg, 1)=-512, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, reg=61739, state={738:-26}, state={738:-26}, state->i2c={18446744073709550927:18446744073709550959}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp={739:0}, tmp___0=0, verbose={697:0}] [L4202] ret = i2c_transfer(state->i2c, & i2c_msg, 1) [L4203] COND TRUE ret != 1 [L4204] COND FALSE !(ret != -512) [L4224] return (ret < 0 ? ret : -121); [L4224] return (ret < 0 ? ret : -121); [L4224] return (ret < 0 ? ret : -121); [L4234] RET, EXPR stv090x_write_regs(state, reg, & data, 1U) [L4234] tmp = stv090x_write_regs(state, reg, & data, 1U) [L4235] return (tmp); [L4235] return (tmp); [L4284] RET, EXPR stv090x_write_reg(state, 61739U, (int )((u8 )reg)) VAL [\old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \read(verbose)=18446744073709550922, \read(verbose)=18446744073709550905, \read(verbose)=18446744073709550917, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, printk("\016%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550973, printk("\017%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550934, printk("\r%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550939, printk("\v%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550935, reg=1024, state={738:-26}, state={738:-26}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, stv090x_write_reg(state, 61739U, (int )((u8 )reg))=-512, tmp=-512, tmp___1=-512, verbose={697:0}, verbose > 1U && verbose > 3U=0, verbose > 2U && verbose > 3U=0, verbose > 3U && verbose > 3U=0] [L4284] tmp___2 = stv090x_write_reg(state, 61739U, (int )((u8 )reg)) [L4285] tmp___4 = tmp___2 < 0 VAL [\old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \read(verbose)=18446744073709550922, \read(verbose)=18446744073709550905, \read(verbose)=18446744073709550917, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, printk("\016%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550973, printk("\017%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550934, printk("\r%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550939, printk("\v%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550935, reg=1024, state={738:-26}, state={738:-26}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp=-512, tmp___1=-512, tmp___2=-512, tmp___4=1, verbose={697:0}, verbose > 1U && verbose > 3U=0, verbose > 2U && verbose > 3U=0, verbose > 3U && verbose > 3U=0] [L4290] COND TRUE \read(tmp___4) VAL [\old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \read(verbose)=18446744073709550922, \read(verbose)=18446744073709550905, \read(verbose)=18446744073709550917, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, printk("\016%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550973, printk("\017%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550934, printk("\r%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550939, printk("\v%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550935, reg=1024, state={738:-26}, state={738:-26}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp=-512, tmp___1=-512, tmp___2=-512, tmp___4=1, verbose={697:0}, verbose > 1U && verbose > 3U=0, verbose > 2U && verbose > 3U=0, verbose > 3U && verbose > 3U=0] [L4332] EXPR \read(verbose) [L4332] verbose != 0U && verbose != 0U [L4332] COND FALSE !(verbose != 0U && verbose != 0U) [L4335] EXPR \read(verbose) [L4335] verbose > 1U && verbose != 0U [L4335] COND FALSE !(verbose > 1U && verbose != 0U) [L4338] EXPR \read(verbose) [L4338] verbose > 2U && verbose != 0U [L4338] COND FALSE !(verbose > 2U && verbose != 0U) [L4341] EXPR \read(verbose) [L4341] verbose > 3U && verbose != 0U [L4341] COND FALSE !(verbose > 3U && verbose != 0U) [L4345] EXPR state->config [L4345] EXPR (state->config)->tuner_i2c_lock VAL [(state->config)->tuner_i2c_lock={18446744073709550901:715}, \old(enable)=1, \old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, \read(verbose)=18446744073709550972, \read(verbose)=18446744073709550917, \read(verbose)=18446744073709550961, \read(verbose)=18446744073709550948, \read(verbose)=18446744073709550922, \read(verbose)=18446744073709550905, enable=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, printk("\016%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550973, printk("\016%s: I/O error\n", "stv090x_i2c_gate_ctrl")=18446744073709550930, printk("\017%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550934, printk("\017%s: I/O error\n", "stv090x_i2c_gate_ctrl")=18446744073709550928, printk("\r%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550939, printk("\r%s: I/O error\n", "stv090x_i2c_gate_ctrl")=18446744073709550904, printk("\v%s: Enable Gate\n", "stv090x_i2c_gate_ctrl")=18446744073709550935, printk("\v%s: I/O error\n", "stv090x_i2c_gate_ctrl")=18446744073709550931, reg=1024, state={738:-26}, state={738:-26}, state->config={18446744073709550912:-135}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, tmp=-512, tmp___1=-512, tmp___2=-512, tmp___4=1, verbose={697:0}, verbose > 1U && verbose != 0U=0, verbose > 1U && verbose > 3U=0, verbose > 2U && verbose != 0U=0, verbose > 2U && verbose > 3U=0, verbose > 3U && verbose != 0U=0, verbose > 3U && verbose > 3U=0] [L4345-L4346] COND FALSE !((unsigned long )(state->config)->tuner_i2c_lock != (unsigned long )((void (* )(struct dvb_frontend * , int ))0)) [L4349] EXPR state->internal [L4349] CALL ldv_mutex_unlock_8(& (state->internal)->tuner_lock) [L15821] CALL ldv_mutex_unlock_tuner_lock_of_stv090x_internal(ldv_func_arg1) VAL [\old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, lock={18446744073709550952:-159}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L16348] COND FALSE !(ldv_mutex_tuner_lock_of_stv090x_internal == 2) VAL [\old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, lock={18446744073709550952:-159}, lock={18446744073709550952:-159}, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L16350] CALL ldv_error() VAL [\old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] [L15918] reach_error() VAL [\old(ldv_mutex_demod_lock_of_stv090x_internal)=1, \old(ldv_mutex_tuner_lock_of_stv090x_internal)=1, LDV_IN_INTERRUPT=1, ldv_mutex_demod_lock_of_stv090x_internal=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_mutex_tuner_lock_of_stv090x_internal=1, stv0900_cut20_val={703:0}, stv0900_initval={701:0}, stv0903_cut20_val={704:0}, stv0903_initval={702:0}, stv090x_first_dev={0:0}, stv090x_ops={713:0}, stv090x_rf_tab={700:0}, stv090x_s1cn_tab={698:0}, stv090x_s2_apsk_crl_cut20={707:0}, stv090x_s2_apsk_crl_cut30={708:0}, stv090x_s2_crl_cut20={705:0}, stv090x_s2_crl_cut30={706:0}, stv090x_s2_lowqpsk_crl_cut20={709:0}, stv090x_s2_lowqpsk_crl_cut30={710:0}, stv090x_s2_short_crl_cut20={711:0}, stv090x_s2_short_crl_cut30={712:0}, stv090x_s2cn_tab={699:0}, verbose={697:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 4209 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 154.4s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 35.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 26895 SdHoareTripleChecker+Valid, 33.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 26893 mSDsluCounter, 98197 SdHoareTripleChecker+Invalid, 31.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 45165 mSDsCounter, 38 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3684 IncrementalHoareTripleChecker+Invalid, 3722 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 38 mSolverCounterUnsat, 53032 mSDtfsCounter, 3684 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 142 GetRequests, 126 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8503occurred in iteration=8, InterpolantAutomatonStates: 26, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 8 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 94.2s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 373 NumberOfCodeBlocks, 373 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 362 ConstructedInterpolants, 0 QuantifiedInterpolants, 509 SizeOfPredicates, 3 NumberOfNonLiveVariables, 8070 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 10 InterpolantComputations, 8 PerfectInterpolantSequences, 13/15 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 09:10:51,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/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_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/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 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- 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 09:10:53,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:10:53,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:10:53,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:10:53,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:10:53,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:10:53,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:10:53,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:10:53,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:10:53,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:10:53,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:10:53,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:10:53,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:10:53,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:10:53,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:10:53,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:10:53,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:10:53,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:10:53,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:10:53,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:10:53,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:10:53,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:10:53,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:10:53,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:10:53,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:10:53,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:10:53,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:10:53,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:10:53,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:10:53,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:10:53,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:10:53,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:10:53,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:10:53,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:10:53,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:10:53,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:10:53,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:10:53,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:10:53,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:10:53,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:10:53,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:10:53,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 09:10:53,200 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:10:53,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:10:53,201 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:10:53,201 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:10:53,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:10:53,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:10:53,202 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:10:53,202 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:10:53,202 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:10:53,203 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:10:53,203 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:10:53,203 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:10:53,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:10:53,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:10:53,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:10:53,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:10:53,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:10:53,205 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 09:10:53,205 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 09:10:53,205 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 09:10:53,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:10:53,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:10:53,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:10:53,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:10:53,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 09:10:53,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:10:53,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:10:53,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:10:53,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:10:53,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:10:53,207 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 09:10:53,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 09:10:53,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:10:53,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:10:53,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 09:10:53,208 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_6bfd7e9b-d35c-44f3-9883-fa10105f9722/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2022-12-14 09:10:53,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:10:53,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:10:53,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:10:53,456 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:10:53,456 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:10:53,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2022-12-14 09:10:56,074 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:10:56,530 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:10:56,531 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2022-12-14 09:10:56,566 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/data/7b632c983/fab8e85c105f4835a7df92e08c6aebe1/FLAG4c06771c3 [2022-12-14 09:10:56,578 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/data/7b632c983/fab8e85c105f4835a7df92e08c6aebe1 [2022-12-14 09:10:56,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:10:56,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:10:56,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:10:56,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:10:56,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:10:56,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:10:56" (1/1) ... [2022-12-14 09:10:56,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da99ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:56, skipping insertion in model container [2022-12-14 09:10:56,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:10:56" (1/1) ... [2022-12-14 09:10:56,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:10:56,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:10:57,219 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:57,257 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:10:57,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,279 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:10:57,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,505 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,527 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,530 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,559 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,586 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,587 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,601 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,649 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,650 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,684 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,685 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,740 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,740 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,752 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,757 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,777 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,781 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,790 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,871 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,872 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,873 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,874 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,897 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,908 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,920 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:57,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,963 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:57,963 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:57,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:57,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,032 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,047 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,048 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,049 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,079 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:58,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,081 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:10:58,081 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:10:58,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,095 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:58,095 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:58,116 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,116 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,116 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,117 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,117 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,117 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,117 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,117 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,118 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,118 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,118 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,118 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,118 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,119 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,120 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,120 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,120 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:10:58,121 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,121 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,121 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,122 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,122 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,122 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,122 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,123 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,123 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,123 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,124 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,124 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,132 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,133 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,133 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,139 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_6bfd7e9b-d35c-44f3-9883-fa10105f9722/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2022-12-14 09:10:58,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:10:58,308 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 09:10:58,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:10:58,422 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:58,435 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:10:58,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,442 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:10:58,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,542 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,559 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,561 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,574 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,582 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,583 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,588 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,602 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,603 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,607 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,608 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,637 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,637 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,645 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,647 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,661 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,665 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,671 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,717 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,718 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,720 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,720 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,730 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,736 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,738 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,763 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:58,763 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:58,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,795 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,804 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,804 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,805 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:58,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,832 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:58,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,833 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:10:58,834 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:10:58,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,844 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:58,844 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:58,845 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,845 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,846 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,846 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,846 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,846 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,846 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,846 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,846 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,846 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,846 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,847 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,847 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:58,847 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,847 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,847 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,848 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:10:58,848 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,848 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,848 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,848 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,848 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,849 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,849 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,850 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:58,850 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,850 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:58,850 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_6bfd7e9b-d35c-44f3-9883-fa10105f9722/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2022-12-14 09:10:58,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:10:58,870 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 09:10:58,913 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:58,919 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:10:58,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,923 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-14 09:10:58,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:58,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,005 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,016 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,019 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,038 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,049 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,049 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,056 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,075 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,076 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,082 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,083 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,111 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,111 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,117 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,118 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,129 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,131 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,134 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,172 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,173 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,174 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,174 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,181 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,185 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,187 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,204 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:59,204 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:59,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,229 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,236 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,237 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,237 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:10:59,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,265 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:59,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,267 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:10:59,267 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:10:59,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:10:59,272 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:59,272 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:10:59,274 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,274 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,275 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,275 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,275 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,275 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,275 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,275 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,276 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,276 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,276 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,276 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,276 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 09:10:59,276 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:59,277 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:59,277 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:59,277 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:10:59,277 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:59,278 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:59,278 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:59,278 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:59,278 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:59,278 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:59,278 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:59,279 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:59,279 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:59,279 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:59,279 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:59,279 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:59,279 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:10:59,280 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:59,280 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:10:59,280 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_6bfd7e9b-d35c-44f3-9883-fa10105f9722/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2022-12-14 09:10:59,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:10:59,352 INFO L208 MainTranslator]: Completed translation [2022-12-14 09:10:59,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59 WrapperNode [2022-12-14 09:10:59,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:10:59,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 09:10:59,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 09:10:59,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 09:10:59,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59" (1/1) ... [2022-12-14 09:10:59,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59" (1/1) ... [2022-12-14 09:10:59,639 INFO L138 Inliner]: procedures = 180, calls = 6963, calls flagged for inlining = 68, calls inlined = 55, statements flattened = 15729 [2022-12-14 09:10:59,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 09:10:59,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 09:10:59,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 09:10:59,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 09:10:59,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59" (1/1) ... [2022-12-14 09:10:59,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59" (1/1) ... [2022-12-14 09:10:59,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59" (1/1) ... [2022-12-14 09:10:59,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59" (1/1) ... [2022-12-14 09:10:59,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59" (1/1) ... [2022-12-14 09:10:59,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59" (1/1) ... [2022-12-14 09:10:59,950 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59" (1/1) ... [2022-12-14 09:10:59,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59" (1/1) ... [2022-12-14 09:11:00,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 09:11:00,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 09:11:00,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 09:11:00,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 09:11:00,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59" (1/1) ... [2022-12-14 09:11:00,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:11:00,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:11:00,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 09:11:00,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 09:11:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2022-12-14 09:11:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2022-12-14 09:11:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2022-12-14 09:11:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2022-12-14 09:11:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 09:11:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 09:11:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 09:11:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2022-12-14 09:11:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2022-12-14 09:11:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2022-12-14 09:11:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2022-12-14 09:11:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 09:11:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 09:11:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 09:11:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2022-12-14 09:11:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2022-12-14 09:11:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2022-12-14 09:11:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2022-12-14 09:11:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2022-12-14 09:11:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2022-12-14 09:11:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2022-12-14 09:11:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2022-12-14 09:11:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-12-14 09:11:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-12-14 09:11:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2022-12-14 09:11:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2022-12-14 09:11:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 09:11:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 09:11:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2022-12-14 09:11:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2022-12-14 09:11:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2022-12-14 09:11:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2022-12-14 09:11:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 09:11:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 09:11:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2022-12-14 09:11:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2022-12-14 09:11:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2022-12-14 09:11:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2022-12-14 09:11:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 09:11:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 09:11:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-12-14 09:11:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2022-12-14 09:11:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2022-12-14 09:11:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2022-12-14 09:11:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2022-12-14 09:11:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-12-14 09:11:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 09:11:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2022-12-14 09:11:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2022-12-14 09:11:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-12-14 09:11:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-12-14 09:11:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-12-14 09:11:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-12-14 09:11:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 09:11:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 09:11:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2022-12-14 09:11:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2022-12-14 09:11:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2022-12-14 09:11:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2022-12-14 09:11:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-14 09:11:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-14 09:11:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2022-12-14 09:11:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2022-12-14 09:11:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 09:11:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 09:11:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 09:11:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2022-12-14 09:11:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2022-12-14 09:11:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2022-12-14 09:11:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2022-12-14 09:11:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-12-14 09:11:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-12-14 09:11:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-12-14 09:11:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2022-12-14 09:11:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2022-12-14 09:11:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2022-12-14 09:11:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2022-12-14 09:11:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-12-14 09:11:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 09:11:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2022-12-14 09:11:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2022-12-14 09:11:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2022-12-14 09:11:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2022-12-14 09:11:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2022-12-14 09:11:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2022-12-14 09:11:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2022-12-14 09:11:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2022-12-14 09:11:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2022-12-14 09:11:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2022-12-14 09:11:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 09:11:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-14 09:11:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 09:11:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 09:11:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 09:11:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2022-12-14 09:11:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2022-12-14 09:11:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-14 09:11:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2022-12-14 09:11:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2022-12-14 09:11:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 09:11:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 09:11:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2022-12-14 09:11:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2022-12-14 09:11:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2022-12-14 09:11:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2022-12-14 09:11:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2022-12-14 09:11:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2022-12-14 09:11:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2022-12-14 09:11:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2022-12-14 09:11:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-12-14 09:11:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-14 09:11:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-14 09:11:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2022-12-14 09:11:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2022-12-14 09:11:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2022-12-14 09:11:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2022-12-14 09:11:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 09:11:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 09:11:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2022-12-14 09:11:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2022-12-14 09:11:00,882 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 09:11:00,884 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 09:11:39,410 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 09:11:39,435 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 09:11:39,435 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 09:11:39,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:11:39 BoogieIcfgContainer [2022-12-14 09:11:39,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 09:11:39,441 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 09:11:39,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 09:11:39,444 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 09:11:39,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 09:10:56" (1/3) ... [2022-12-14 09:11:39,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@191d4847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:11:39, skipping insertion in model container [2022-12-14 09:11:39,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:10:59" (2/3) ... [2022-12-14 09:11:39,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@191d4847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:11:39, skipping insertion in model container [2022-12-14 09:11:39,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:11:39" (3/3) ... [2022-12-14 09:11:39,446 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2022-12-14 09:11:39,459 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 09:11:39,459 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 09:11:39,562 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 09:11:39,568 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;@9ef47fc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 09:11:39,568 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 09:11:39,582 INFO L276 IsEmpty]: Start isEmpty. Operand has 5285 states, 3942 states have (on average 1.5273972602739727) internal successors, (6021), 3954 states have internal predecessors, (6021), 1293 states have call successors, (1293), 48 states have call predecessors, (1293), 48 states have return successors, (1293), 1292 states have call predecessors, (1293), 1293 states have call successors, (1293) [2022-12-14 09:11:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 09:11:39,588 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:11:39,588 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:11:39,589 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:11:39,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:11:39,594 INFO L85 PathProgramCache]: Analyzing trace with hash 1382088780, now seen corresponding path program 1 times [2022-12-14 09:11:39,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:11:39,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [745359562] [2022-12-14 09:11:39,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:11:39,613 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:11:39,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:11:39,614 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:11:39,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-12-14 09:11:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:11:46,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 4901 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:11:46,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:11:46,180 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 09:11:46,180 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:11:46,181 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:11:46,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [745359562] [2022-12-14 09:11:46,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [745359562] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:11:46,182 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:11:46,182 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:11:46,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455819141] [2022-12-14 09:11:46,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:11:46,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:11:46,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:11:46,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:11:46,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:11:46,227 INFO L87 Difference]: Start difference. First operand has 5285 states, 3942 states have (on average 1.5273972602739727) internal successors, (6021), 3954 states have internal predecessors, (6021), 1293 states have call successors, (1293), 48 states have call predecessors, (1293), 48 states have return successors, (1293), 1292 states have call predecessors, (1293), 1293 states have call successors, (1293) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 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 09:11:46,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:11:46,914 INFO L93 Difference]: Finished difference Result 10628 states and 17359 transitions. [2022-12-14 09:11:46,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:11:46,916 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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 09:11:46,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:11:46,963 INFO L225 Difference]: With dead ends: 10628 [2022-12-14 09:11:46,963 INFO L226 Difference]: Without dead ends: 5342 [2022-12-14 09:11:47,008 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 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 09:11:47,011 INFO L413 NwaCegarLoop]: 8595 mSDtfsCounter, 8327 mSDsluCounter, 353 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8327 SdHoareTripleChecker+Valid, 8948 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:11:47,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8327 Valid, 8948 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 09:11:47,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5342 states. [2022-12-14 09:11:47,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5342 to 5340. [2022-12-14 09:11:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5340 states, 3992 states have (on average 1.528056112224449) internal successors, (6100), 4000 states have internal predecessors, (6100), 1295 states have call successors, (1295), 53 states have call predecessors, (1295), 52 states have return successors, (1289), 1288 states have call predecessors, (1289), 1289 states have call successors, (1289) [2022-12-14 09:11:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5340 states to 5340 states and 8684 transitions. [2022-12-14 09:11:47,875 INFO L78 Accepts]: Start accepts. Automaton has 5340 states and 8684 transitions. Word has length 8 [2022-12-14 09:11:47,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:11:47,875 INFO L495 AbstractCegarLoop]: Abstraction has 5340 states and 8684 transitions. [2022-12-14 09:11:47,875 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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 09:11:47,875 INFO L276 IsEmpty]: Start isEmpty. Operand 5340 states and 8684 transitions. [2022-12-14 09:11:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 09:11:47,876 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:11:47,876 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:11:47,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-12-14 09:11:48,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:11:48,077 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:11:48,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:11:48,077 INFO L85 PathProgramCache]: Analyzing trace with hash -107421905, now seen corresponding path program 1 times [2022-12-14 09:11:48,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:11:48,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [38446878] [2022-12-14 09:11:48,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:11:48,084 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:11:48,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:11:48,085 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:11:48,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-12-14 09:11:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:11:54,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 4902 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:11:54,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:11:54,520 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 09:11:54,521 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:11:54,521 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:11:54,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [38446878] [2022-12-14 09:11:54,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [38446878] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:11:54,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:11:54,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:11:54,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798596782] [2022-12-14 09:11:54,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:11:54,523 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:11:54,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:11:54,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:11:54,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:11:54,524 INFO L87 Difference]: Start difference. First operand 5340 states and 8684 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 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 09:11:55,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:11:55,126 INFO L93 Difference]: Finished difference Result 5342 states and 8685 transitions. [2022-12-14 09:11:55,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:11:55,126 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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 09:11:55,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:11:55,156 INFO L225 Difference]: With dead ends: 5342 [2022-12-14 09:11:55,156 INFO L226 Difference]: Without dead ends: 5339 [2022-12-14 09:11:55,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 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 09:11:55,160 INFO L413 NwaCegarLoop]: 8586 mSDtfsCounter, 8581 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8581 SdHoareTripleChecker+Valid, 8586 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:11:55,160 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8581 Valid, 8586 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 09:11:55,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5339 states. [2022-12-14 09:11:55,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5339 to 5339. [2022-12-14 09:11:55,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5339 states, 3992 states have (on average 1.527805611222445) internal successors, (6099), 3999 states have internal predecessors, (6099), 1294 states have call successors, (1294), 53 states have call predecessors, (1294), 52 states have return successors, (1289), 1288 states have call predecessors, (1289), 1289 states have call successors, (1289) [2022-12-14 09:11:55,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5339 states to 5339 states and 8682 transitions. [2022-12-14 09:11:55,885 INFO L78 Accepts]: Start accepts. Automaton has 5339 states and 8682 transitions. Word has length 9 [2022-12-14 09:11:55,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:11:55,886 INFO L495 AbstractCegarLoop]: Abstraction has 5339 states and 8682 transitions. [2022-12-14 09:11:55,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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 09:11:55,886 INFO L276 IsEmpty]: Start isEmpty. Operand 5339 states and 8682 transitions. [2022-12-14 09:11:55,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 09:11:55,886 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:11:55,886 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:11:55,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-12-14 09:11:56,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:11:56,087 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:11:56,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:11:56,087 INFO L85 PathProgramCache]: Analyzing trace with hash 962391983, now seen corresponding path program 1 times [2022-12-14 09:11:56,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:11:56,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1238113223] [2022-12-14 09:11:56,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:11:56,092 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:11:56,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:11:56,093 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:11:56,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-12-14 09:12:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:12:02,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 4903 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:12:02,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:12:02,363 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 09:12:02,363 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:12:02,363 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:12:02,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1238113223] [2022-12-14 09:12:02,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1238113223] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:12:02,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:12:02,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:12:02,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958937208] [2022-12-14 09:12:02,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:12:02,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:12:02,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:12:02,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:12:02,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:12:02,366 INFO L87 Difference]: Start difference. First operand 5339 states and 8682 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 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 09:12:02,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:12:02,898 INFO L93 Difference]: Finished difference Result 5341 states and 8683 transitions. [2022-12-14 09:12:02,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:12:02,898 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 09:12:02,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:12:02,928 INFO L225 Difference]: With dead ends: 5341 [2022-12-14 09:12:02,928 INFO L226 Difference]: Without dead ends: 5338 [2022-12-14 09:12:02,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 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 09:12:02,933 INFO L413 NwaCegarLoop]: 8584 mSDtfsCounter, 8578 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8578 SdHoareTripleChecker+Valid, 8584 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:12:02,934 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8578 Valid, 8584 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 09:12:02,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5338 states. [2022-12-14 09:12:03,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5338 to 5338. [2022-12-14 09:12:03,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5338 states, 3992 states have (on average 1.527555110220441) internal successors, (6098), 3998 states have internal predecessors, (6098), 1293 states have call successors, (1293), 53 states have call predecessors, (1293), 52 states have return successors, (1289), 1288 states have call predecessors, (1289), 1289 states have call successors, (1289) [2022-12-14 09:12:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 5338 states and 8680 transitions. [2022-12-14 09:12:03,642 INFO L78 Accepts]: Start accepts. Automaton has 5338 states and 8680 transitions. Word has length 10 [2022-12-14 09:12:03,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:12:03,642 INFO L495 AbstractCegarLoop]: Abstraction has 5338 states and 8680 transitions. [2022-12-14 09:12:03,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 09:12:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 5338 states and 8680 transitions. [2022-12-14 09:12:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 09:12:03,643 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:12:03,643 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:12:03,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-12-14 09:12:03,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:12:03,845 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:12:03,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:12:03,846 INFO L85 PathProgramCache]: Analyzing trace with hash -233110990, now seen corresponding path program 1 times [2022-12-14 09:12:03,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:12:03,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [677039124] [2022-12-14 09:12:03,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:12:03,862 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:12:03,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:12:03,866 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:12:03,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-12-14 09:12:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:12:10,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 4904 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:12:10,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:12:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:12:10,319 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:12:10,320 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:12:10,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [677039124] [2022-12-14 09:12:10,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [677039124] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:12:10,320 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:12:10,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:12:10,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807838955] [2022-12-14 09:12:10,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:12:10,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:12:10,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:12:10,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:12:10,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:12:10,321 INFO L87 Difference]: Start difference. First operand 5338 states and 8680 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 09:12:11,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:12:11,116 INFO L93 Difference]: Finished difference Result 15992 states and 26146 transitions. [2022-12-14 09:12:11,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:12:11,117 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 11 [2022-12-14 09:12:11,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:12:11,178 INFO L225 Difference]: With dead ends: 15992 [2022-12-14 09:12:11,178 INFO L226 Difference]: Without dead ends: 10653 [2022-12-14 09:12:11,231 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 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 09:12:11,231 INFO L413 NwaCegarLoop]: 9979 mSDtfsCounter, 8606 mSDsluCounter, 8606 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8606 SdHoareTripleChecker+Valid, 18585 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:12:11,232 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8606 Valid, 18585 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 09:12:11,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10653 states. [2022-12-14 09:12:12,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10653 to 10649. [2022-12-14 09:12:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10649 states, 7967 states have (on average 1.5283042550520898) internal successors, (12176), 7977 states have internal predecessors, (12176), 2579 states have call successors, (2579), 104 states have call predecessors, (2579), 102 states have return successors, (2653), 2571 states have call predecessors, (2653), 2573 states have call successors, (2653) [2022-12-14 09:12:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10649 states to 10649 states and 17408 transitions. [2022-12-14 09:12:12,747 INFO L78 Accepts]: Start accepts. Automaton has 10649 states and 17408 transitions. Word has length 11 [2022-12-14 09:12:12,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:12:12,747 INFO L495 AbstractCegarLoop]: Abstraction has 10649 states and 17408 transitions. [2022-12-14 09:12:12,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 09:12:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 10649 states and 17408 transitions. [2022-12-14 09:12:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 09:12:12,755 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:12:12,755 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:12:12,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-12-14 09:12:12,956 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:12:12,956 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:12:12,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:12:12,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1460514044, now seen corresponding path program 1 times [2022-12-14 09:12:12,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:12:12,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1761147091] [2022-12-14 09:12:12,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:12:12,961 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:12:12,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:12:12,962 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:12:12,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-12-14 09:12:19,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:12:19,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 5389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 09:12:19,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:12:19,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:12:19,640 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:12:19,641 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:12:19,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1761147091] [2022-12-14 09:12:19,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1761147091] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:12:19,641 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:12:19,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:12:19,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521868758] [2022-12-14 09:12:19,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:12:19,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:12:19,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:12:19,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:12:19,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:12:19,644 INFO L87 Difference]: Start difference. First operand 10649 states and 17408 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-12-14 09:12:20,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:12:20,502 INFO L93 Difference]: Finished difference Result 21398 states and 35062 transitions. [2022-12-14 09:12:20,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:12:20,503 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 68 [2022-12-14 09:12:20,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:12:20,544 INFO L225 Difference]: With dead ends: 21398 [2022-12-14 09:12:20,544 INFO L226 Difference]: Without dead ends: 10752 [2022-12-14 09:12:20,597 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:12:20,597 INFO L413 NwaCegarLoop]: 8580 mSDtfsCounter, 127 mSDsluCounter, 17109 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 25689 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:12:20,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [127 Valid, 25689 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 09:12:20,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10752 states. [2022-12-14 09:12:22,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10752 to 10750. [2022-12-14 09:12:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10750 states, 8051 states have (on average 1.5281331511613465) internal successors, (12303), 8061 states have internal predecessors, (12303), 2594 states have call successors, (2594), 106 states have call predecessors, (2594), 104 states have return successors, (2668), 2586 states have call predecessors, (2668), 2588 states have call successors, (2668) [2022-12-14 09:12:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10750 states to 10750 states and 17565 transitions. [2022-12-14 09:12:22,209 INFO L78 Accepts]: Start accepts. Automaton has 10750 states and 17565 transitions. Word has length 68 [2022-12-14 09:12:22,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:12:22,210 INFO L495 AbstractCegarLoop]: Abstraction has 10750 states and 17565 transitions. [2022-12-14 09:12:22,210 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-12-14 09:12:22,210 INFO L276 IsEmpty]: Start isEmpty. Operand 10750 states and 17565 transitions. [2022-12-14 09:12:22,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 09:12:22,216 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:12:22,216 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:12:22,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2022-12-14 09:12:22,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:12:22,417 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:12:22,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:12:22,417 INFO L85 PathProgramCache]: Analyzing trace with hash 845521871, now seen corresponding path program 1 times [2022-12-14 09:12:22,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:12:22,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [891102386] [2022-12-14 09:12:22,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:12:22,421 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:12:22,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:12:22,422 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:12:22,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-12-14 09:12:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:12:30,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 5416 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 09:12:30,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:12:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:12:30,781 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:12:30,781 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:12:30,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [891102386] [2022-12-14 09:12:30,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [891102386] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:12:30,781 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:12:30,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:12:30,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126325311] [2022-12-14 09:12:30,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:12:30,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:12:30,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:12:30,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:12:30,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:12:30,783 INFO L87 Difference]: Start difference. First operand 10750 states and 17565 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:12:32,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:12:33,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:12:33,340 INFO L93 Difference]: Finished difference Result 21501 states and 36963 transitions. [2022-12-14 09:12:33,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:12:33,342 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 77 [2022-12-14 09:12:33,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:12:33,405 INFO L225 Difference]: With dead ends: 21501 [2022-12-14 09:12:33,405 INFO L226 Difference]: Without dead ends: 10754 [2022-12-14 09:12:33,476 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 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 09:12:33,476 INFO L413 NwaCegarLoop]: 8584 mSDtfsCounter, 0 mSDsluCounter, 8580 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17164 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:12:33,476 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17164 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 2.0s Time] [2022-12-14 09:12:33,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10754 states. [2022-12-14 09:12:34,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10754 to 10754. [2022-12-14 09:12:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10754 states, 8055 states have (on average 1.527870887647424) internal successors, (12307), 8065 states have internal predecessors, (12307), 2594 states have call successors, (2594), 106 states have call predecessors, (2594), 104 states have return successors, (2668), 2586 states have call predecessors, (2668), 2588 states have call successors, (2668) [2022-12-14 09:12:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10754 states to 10754 states and 17569 transitions. [2022-12-14 09:12:34,920 INFO L78 Accepts]: Start accepts. Automaton has 10754 states and 17569 transitions. Word has length 77 [2022-12-14 09:12:34,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:12:34,921 INFO L495 AbstractCegarLoop]: Abstraction has 10754 states and 17569 transitions. [2022-12-14 09:12:34,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:12:34,921 INFO L276 IsEmpty]: Start isEmpty. Operand 10754 states and 17569 transitions. [2022-12-14 09:12:34,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 09:12:34,924 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:12:34,924 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:12:35,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-12-14 09:12:35,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:12:35,125 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:12:35,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:12:35,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1947225354, now seen corresponding path program 1 times [2022-12-14 09:12:35,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:12:35,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [784456838] [2022-12-14 09:12:35,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:12:35,129 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:12:35,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:12:35,130 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:12:35,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-12-14 09:12:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:12:43,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 5513 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 09:12:43,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:12:44,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 09:12:44,034 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:12:44,034 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:12:44,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [784456838] [2022-12-14 09:12:44,035 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [784456838] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:12:44,035 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:12:44,035 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:12:44,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314208245] [2022-12-14 09:12:44,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:12:44,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:12:44,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:12:44,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:12:44,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:12:44,036 INFO L87 Difference]: Start difference. First operand 10754 states and 17569 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:12:46,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:12:47,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:12:49,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:12:49,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:12:49,905 INFO L93 Difference]: Finished difference Result 21509 states and 36971 transitions. [2022-12-14 09:12:49,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:12:49,906 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 78 [2022-12-14 09:12:49,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:12:49,953 INFO L225 Difference]: With dead ends: 21509 [2022-12-14 09:12:49,953 INFO L226 Difference]: Without dead ends: 10758 [2022-12-14 09:12:50,020 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 75 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 09:12:50,021 INFO L413 NwaCegarLoop]: 8581 mSDtfsCounter, 35 mSDsluCounter, 17124 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 25705 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:12:50,021 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 25705 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 2 Unknown, 0 Unchecked, 5.3s Time] [2022-12-14 09:12:50,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10758 states. [2022-12-14 09:12:51,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10758 to 10758. [2022-12-14 09:12:51,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10758 states, 8059 states have (on average 1.5276088844769822) internal successors, (12311), 8069 states have internal predecessors, (12311), 2594 states have call successors, (2594), 106 states have call predecessors, (2594), 104 states have return successors, (2668), 2586 states have call predecessors, (2668), 2588 states have call successors, (2668) [2022-12-14 09:12:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10758 states to 10758 states and 17573 transitions. [2022-12-14 09:12:51,459 INFO L78 Accepts]: Start accepts. Automaton has 10758 states and 17573 transitions. Word has length 78 [2022-12-14 09:12:51,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:12:51,459 INFO L495 AbstractCegarLoop]: Abstraction has 10758 states and 17573 transitions. [2022-12-14 09:12:51,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:12:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 10758 states and 17573 transitions. [2022-12-14 09:12:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 09:12:51,463 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:12:51,463 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:12:51,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-12-14 09:12:51,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:12:51,663 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:12:51,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:12:51,664 INFO L85 PathProgramCache]: Analyzing trace with hash -299658226, now seen corresponding path program 1 times [2022-12-14 09:12:51,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:12:51,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1088226806] [2022-12-14 09:12:51,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:12:51,669 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:12:51,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:12:51,669 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:12:51,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-12-14 09:13:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:13:00,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 5526 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 09:13:00,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:13:00,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 09:13:00,748 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:13:00,748 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:13:00,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1088226806] [2022-12-14 09:13:00,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1088226806] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:13:00,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:13:00,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 09:13:00,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334948497] [2022-12-14 09:13:00,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:13:00,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 09:13:00,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:13:00,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 09:13:00,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 09:13:00,751 INFO L87 Difference]: Start difference. First operand 10758 states and 17573 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-14 09:13:02,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:13:07,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:13:07,260 INFO L93 Difference]: Finished difference Result 21555 states and 37063 transitions. [2022-12-14 09:13:07,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:13:07,261 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) Word has length 79 [2022-12-14 09:13:07,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:13:07,322 INFO L225 Difference]: With dead ends: 21555 [2022-12-14 09:13:07,322 INFO L226 Difference]: Without dead ends: 10800 [2022-12-14 09:13:07,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-14 09:13:07,381 INFO L413 NwaCegarLoop]: 8611 mSDtfsCounter, 11 mSDsluCounter, 33632 mSDsCounter, 0 mSdLazyCounter, 817 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 42243 SdHoareTripleChecker+Invalid, 819 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 817 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:13:07,381 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 42243 Invalid, 819 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 817 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2022-12-14 09:13:07,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10800 states. [2022-12-14 09:13:10,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10800 to 10774. [2022-12-14 09:13:10,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10774 states, 8072 states have (on average 1.526759167492567) internal successors, (12324), 8081 states have internal predecessors, (12324), 2594 states have call successors, (2594), 106 states have call predecessors, (2594), 107 states have return successors, (4242), 2590 states have call predecessors, (4242), 2588 states have call successors, (4242) [2022-12-14 09:13:10,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10774 states to 10774 states and 19160 transitions. [2022-12-14 09:13:10,317 INFO L78 Accepts]: Start accepts. Automaton has 10774 states and 19160 transitions. Word has length 79 [2022-12-14 09:13:10,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:13:10,318 INFO L495 AbstractCegarLoop]: Abstraction has 10774 states and 19160 transitions. [2022-12-14 09:13:10,318 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-14 09:13:10,318 INFO L276 IsEmpty]: Start isEmpty. Operand 10774 states and 19160 transitions. [2022-12-14 09:13:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 09:13:10,321 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:13:10,321 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:13:10,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2022-12-14 09:13:10,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:13:10,522 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:13:10,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:13:10,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1294044403, now seen corresponding path program 1 times [2022-12-14 09:13:10,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:13:10,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [914288272] [2022-12-14 09:13:10,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:13:10,527 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:13:10,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:13:10,528 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:13:10,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-12-14 09:13:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:13:19,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 5523 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 09:13:19,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:13:19,450 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 09:13:19,450 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:13:19,451 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:13:19,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [914288272] [2022-12-14 09:13:19,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [914288272] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:13:19,451 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:13:19,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 09:13:19,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959078476] [2022-12-14 09:13:19,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:13:19,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 09:13:19,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:13:19,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 09:13:19,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 09:13:19,453 INFO L87 Difference]: Start difference. First operand 10774 states and 19160 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-14 09:13:21,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:13:25,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:13:25,883 INFO L93 Difference]: Finished difference Result 21579 states and 38658 transitions. [2022-12-14 09:13:25,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:13:25,884 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) Word has length 79 [2022-12-14 09:13:25,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:13:25,938 INFO L225 Difference]: With dead ends: 21579 [2022-12-14 09:13:25,938 INFO L226 Difference]: Without dead ends: 10808 [2022-12-14 09:13:25,993 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-14 09:13:25,994 INFO L413 NwaCegarLoop]: 8604 mSDtfsCounter, 11 mSDsluCounter, 33607 mSDsCounter, 0 mSdLazyCounter, 817 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 42211 SdHoareTripleChecker+Invalid, 819 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 817 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:13:25,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 42211 Invalid, 819 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 817 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2022-12-14 09:13:26,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10808 states. [2022-12-14 09:13:28,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10808 to 10778. [2022-12-14 09:13:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10778 states, 8076 states have (on average 1.5264982664685487) internal successors, (12328), 8081 states have internal predecessors, (12328), 2594 states have call successors, (2594), 106 states have call predecessors, (2594), 107 states have return successors, (4242), 2594 states have call predecessors, (4242), 2588 states have call successors, (4242) [2022-12-14 09:13:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10778 states to 10778 states and 19164 transitions. [2022-12-14 09:13:28,893 INFO L78 Accepts]: Start accepts. Automaton has 10778 states and 19164 transitions. Word has length 79 [2022-12-14 09:13:28,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:13:28,893 INFO L495 AbstractCegarLoop]: Abstraction has 10778 states and 19164 transitions. [2022-12-14 09:13:28,893 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-14 09:13:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 10778 states and 19164 transitions. [2022-12-14 09:13:28,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 09:13:28,896 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:13:28,896 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:13:29,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-12-14 09:13:29,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:13:29,097 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:13:29,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:13:29,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1239860732, now seen corresponding path program 1 times [2022-12-14 09:13:29,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:13:29,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1419211720] [2022-12-14 09:13:29,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:13:29,102 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:13:29,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:13:29,103 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:13:29,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-12-14 09:13:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:13:36,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 5497 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 09:13:36,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:13:36,917 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 09:13:36,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 108 treesize of output 42 [2022-12-14 09:13:36,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 09:13:36,945 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:13:36,945 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:13:36,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1419211720] [2022-12-14 09:13:36,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1419211720] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:13:36,945 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:13:36,945 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:13:36,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139988960] [2022-12-14 09:13:36,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:13:36,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:13:36,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:13:36,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:13:36,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:13:36,946 INFO L87 Difference]: Start difference. First operand 10778 states and 19164 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:13:39,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:13:42,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:13:44,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:13:46,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:14:04,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:14:04,397 INFO L93 Difference]: Finished difference Result 21718 states and 38619 transitions. [2022-12-14 09:14:04,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 09:14:04,399 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 73 [2022-12-14 09:14:04,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:14:04,462 INFO L225 Difference]: With dead ends: 21718 [2022-12-14 09:14:04,462 INFO L226 Difference]: Without dead ends: 10943 [2022-12-14 09:14:04,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:14:04,514 INFO L413 NwaCegarLoop]: 8612 mSDtfsCounter, 191 mSDsluCounter, 15774 mSDsCounter, 0 mSdLazyCounter, 1492 mSolverCounterSat, 4 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 24386 SdHoareTripleChecker+Invalid, 1500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1492 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:14:04,514 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [191 Valid, 24386 Invalid, 1500 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1492 Invalid, 4 Unknown, 0 Unchecked, 26.7s Time] [2022-12-14 09:14:04,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10943 states. [2022-12-14 09:14:07,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10943 to 10890. [2022-12-14 09:14:07,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10890 states, 8152 states have (on average 1.525269872423945) internal successors, (12434), 8169 states have internal predecessors, (12434), 2620 states have call successors, (2620), 119 states have call predecessors, (2620), 117 states have return successors, (4278), 2605 states have call predecessors, (4278), 2614 states have call successors, (4278) [2022-12-14 09:14:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10890 states to 10890 states and 19332 transitions. [2022-12-14 09:14:07,139 INFO L78 Accepts]: Start accepts. Automaton has 10890 states and 19332 transitions. Word has length 73 [2022-12-14 09:14:07,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:14:07,139 INFO L495 AbstractCegarLoop]: Abstraction has 10890 states and 19332 transitions. [2022-12-14 09:14:07,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 09:14:07,139 INFO L276 IsEmpty]: Start isEmpty. Operand 10890 states and 19332 transitions. [2022-12-14 09:14:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 09:14:07,142 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:14:07,142 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:14:07,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Ended with exit code 0 [2022-12-14 09:14:07,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:14:07,344 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:14:07,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:14:07,345 INFO L85 PathProgramCache]: Analyzing trace with hash 547936002, now seen corresponding path program 1 times [2022-12-14 09:14:07,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:14:07,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1758597198] [2022-12-14 09:14:07,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:14:07,361 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:14:07,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:14:07,364 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:14:07,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-12-14 09:15:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:15:45,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 5527 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 09:15:45,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:15:47,156 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 09:15:47,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 17 [2022-12-14 09:15:47,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 27 [2022-12-14 09:15:47,396 INFO L321 Elim1Store]: treesize reduction 5, result has 50.0 percent of original size [2022-12-14 09:15:47,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 33 [2022-12-14 09:15:47,460 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 09:15:47,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 31 [2022-12-14 09:15:47,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:15:47,770 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 09:15:47,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 77 [2022-12-14 09:15:47,900 INFO L321 Elim1Store]: treesize reduction 17, result has 45.2 percent of original size [2022-12-14 09:15:47,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 46 [2022-12-14 09:15:47,976 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 09:15:47,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 66 [2022-12-14 09:15:48,266 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 09:15:48,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 108 treesize of output 42 [2022-12-14 09:15:48,317 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 09:15:48,317 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:15:48,317 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:15:48,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1758597198] [2022-12-14 09:15:48,317 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1758597198] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:15:48,317 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:15:48,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 09:15:48,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859138641] [2022-12-14 09:15:48,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:15:48,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 09:15:48,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:15:48,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 09:15:48,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=37, Unknown=1, NotChecked=0, Total=56 [2022-12-14 09:15:48,319 INFO L87 Difference]: Start difference. First operand 10890 states and 19332 transitions. Second operand has 8 states, 8 states have (on average 7.875) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (11), 4 states have call predecessors, (11), 4 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2022-12-14 09:15:50,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 09:15:54,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:57,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:15:59,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:01,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 09:16:03,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:05,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:07,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:09,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 09:16:12,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:15,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:17,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:16:26,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:17:00,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:17:02,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:17:04,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 09:17:19,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:17:21,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 09:17:38,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:17:38,110 INFO L93 Difference]: Finished difference Result 22528 states and 40105 transitions. [2022-12-14 09:17:38,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 09:17:38,111 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (11), 4 states have call predecessors, (11), 4 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) Word has length 81 [2022-12-14 09:17:38,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:17:38,175 INFO L225 Difference]: With dead ends: 22528 [2022-12-14 09:17:38,175 INFO L226 Difference]: Without dead ends: 11751 [2022-12-14 09:17:38,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=74, Unknown=1, NotChecked=0, Total=110 [2022-12-14 09:17:38,267 INFO L413 NwaCegarLoop]: 8611 mSDtfsCounter, 873 mSDsluCounter, 35633 mSDsCounter, 0 mSdLazyCounter, 8715 mSolverCounterSat, 321 mSolverCounterUnsat, 165 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 102.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 918 SdHoareTripleChecker+Valid, 44244 SdHoareTripleChecker+Invalid, 9201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 321 IncrementalHoareTripleChecker+Valid, 8715 IncrementalHoareTripleChecker+Invalid, 165 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 108.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:17:38,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [918 Valid, 44244 Invalid, 9201 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [321 Valid, 8715 Invalid, 165 Unknown, 0 Unchecked, 108.4s Time] [2022-12-14 09:17:38,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11751 states. [2022-12-14 09:17:41,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11751 to 11607. [2022-12-14 09:17:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11607 states, 8661 states have (on average 1.5233806719778316) internal successors, (13194), 8742 states have internal predecessors, (13194), 2784 states have call successors, (2784), 174 states have call predecessors, (2784), 161 states have return successors, (4505), 2694 states have call predecessors, (4505), 2778 states have call successors, (4505) [2022-12-14 09:17:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11607 states to 11607 states and 20483 transitions. [2022-12-14 09:17:41,288 INFO L78 Accepts]: Start accepts. Automaton has 11607 states and 20483 transitions. Word has length 81 [2022-12-14 09:17:41,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:17:41,288 INFO L495 AbstractCegarLoop]: Abstraction has 11607 states and 20483 transitions. [2022-12-14 09:17:41,288 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (11), 4 states have call predecessors, (11), 4 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2022-12-14 09:17:41,288 INFO L276 IsEmpty]: Start isEmpty. Operand 11607 states and 20483 transitions. [2022-12-14 09:17:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 09:17:41,293 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:17:41,293 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:17:41,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Ended with exit code 0 [2022-12-14 09:17:41,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:17:41,494 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:17:41,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:17:41,496 INFO L85 PathProgramCache]: Analyzing trace with hash -695095838, now seen corresponding path program 1 times [2022-12-14 09:17:41,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:17:41,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [617541858] [2022-12-14 09:17:41,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:17:41,513 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:17:41,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:17:41,516 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:17:41,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-12-14 09:17:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:17:51,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 5708 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 09:17:51,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:17:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 09:17:51,764 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:17:51,765 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:17:51,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [617541858] [2022-12-14 09:17:51,765 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [617541858] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:17:51,765 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:17:51,765 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 09:17:51,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113252601] [2022-12-14 09:17:51,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:17:51,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 09:17:51,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:17:51,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 09:17:51,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 09:17:51,767 INFO L87 Difference]: Start difference. First operand 11607 states and 20483 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) [2022-12-14 09:17:53,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:17:59,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:17:59,397 INFO L93 Difference]: Finished difference Result 24297 states and 43164 transitions. [2022-12-14 09:17:59,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 09:17:59,398 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) Word has length 107 [2022-12-14 09:17:59,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:17:59,481 INFO L225 Difference]: With dead ends: 24297 [2022-12-14 09:17:59,481 INFO L226 Difference]: Without dead ends: 13089 [2022-12-14 09:17:59,550 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-14 09:17:59,550 INFO L413 NwaCegarLoop]: 9736 mSDtfsCounter, 856 mSDsluCounter, 37023 mSDsCounter, 0 mSdLazyCounter, 949 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1166 SdHoareTripleChecker+Valid, 46759 SdHoareTripleChecker+Invalid, 950 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 949 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-12-14 09:17:59,551 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1166 Valid, 46759 Invalid, 950 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 949 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2022-12-14 09:17:59,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13089 states. [2022-12-14 09:18:02,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13089 to 11617. [2022-12-14 09:18:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11617 states, 8669 states have (on average 1.522897681393471) internal successors, (13202), 8750 states have internal predecessors, (13202), 2784 states have call successors, (2784), 174 states have call predecessors, (2784), 163 states have return successors, (4545), 2696 states have call predecessors, (4545), 2778 states have call successors, (4545) [2022-12-14 09:18:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11617 states to 11617 states and 20531 transitions. [2022-12-14 09:18:02,898 INFO L78 Accepts]: Start accepts. Automaton has 11617 states and 20531 transitions. Word has length 107 [2022-12-14 09:18:02,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:18:02,899 INFO L495 AbstractCegarLoop]: Abstraction has 11617 states and 20531 transitions. [2022-12-14 09:18:02,899 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) [2022-12-14 09:18:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 11617 states and 20531 transitions. [2022-12-14 09:18:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 09:18:02,933 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:18:02,933 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:18:03,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Ended with exit code 0 [2022-12-14 09:18:03,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:18:03,134 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:18:03,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:18:03,135 INFO L85 PathProgramCache]: Analyzing trace with hash 1215991932, now seen corresponding path program 1 times [2022-12-14 09:18:03,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:18:03,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [447881790] [2022-12-14 09:18:03,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:18:03,152 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:18:03,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:18:03,155 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:18:03,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-12-14 09:18:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:18:10,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 5531 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 09:18:10,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:18:10,852 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 09:18:10,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 101 treesize of output 35 [2022-12-14 09:18:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 09:18:10,885 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:18:10,885 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:18:10,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [447881790] [2022-12-14 09:18:10,885 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [447881790] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:18:10,885 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:18:10,885 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 09:18:10,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498757679] [2022-12-14 09:18:10,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:18:10,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 09:18:10,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:18:10,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 09:18:10,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:18:10,887 INFO L87 Difference]: Start difference. First operand 11617 states and 20531 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:18:13,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:18:15,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:18:17,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:18:19,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:18:29,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:18:35,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:18:39,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:18:39,380 INFO L93 Difference]: Finished difference Result 22905 states and 40808 transitions. [2022-12-14 09:18:39,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 09:18:39,382 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 83 [2022-12-14 09:18:39,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:18:39,447 INFO L225 Difference]: With dead ends: 22905 [2022-12-14 09:18:39,447 INFO L226 Difference]: Without dead ends: 11625 [2022-12-14 09:18:39,526 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 09:18:39,527 INFO L413 NwaCegarLoop]: 8580 mSDtfsCounter, 1 mSDsluCounter, 15741 mSDsCounter, 0 mSdLazyCounter, 1428 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 24321 SdHoareTripleChecker+Invalid, 1433 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1428 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:18:39,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 24321 Invalid, 1433 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1428 Invalid, 3 Unknown, 0 Unchecked, 27.7s Time] [2022-12-14 09:18:39,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11625 states. [2022-12-14 09:18:42,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11625 to 11625. [2022-12-14 09:18:42,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11625 states, 8677 states have (on average 1.5219545926011295) internal successors, (13206), 8758 states have internal predecessors, (13206), 2784 states have call successors, (2784), 174 states have call predecessors, (2784), 163 states have return successors, (4545), 2696 states have call predecessors, (4545), 2778 states have call successors, (4545) [2022-12-14 09:18:42,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11625 states to 11625 states and 20535 transitions. [2022-12-14 09:18:42,545 INFO L78 Accepts]: Start accepts. Automaton has 11625 states and 20535 transitions. Word has length 83 [2022-12-14 09:18:42,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:18:42,545 INFO L495 AbstractCegarLoop]: Abstraction has 11625 states and 20535 transitions. [2022-12-14 09:18:42,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:18:42,545 INFO L276 IsEmpty]: Start isEmpty. Operand 11625 states and 20535 transitions. [2022-12-14 09:18:42,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 09:18:42,550 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:18:42,550 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:18:42,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Ended with exit code 0 [2022-12-14 09:18:42,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:18:42,752 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:18:42,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:18:42,753 INFO L85 PathProgramCache]: Analyzing trace with hash -603930977, now seen corresponding path program 1 times [2022-12-14 09:18:42,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:18:42,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1803593290] [2022-12-14 09:18:42,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:18:42,770 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:18:42,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:18:42,773 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:18:42,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-12-14 09:18:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:18:52,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 5548 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 09:18:52,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:18:52,566 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 09:18:52,566 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:18:52,566 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:18:52,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1803593290] [2022-12-14 09:18:52,567 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1803593290] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:18:52,567 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:18:52,567 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:18:52,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118793471] [2022-12-14 09:18:52,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:18:52,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:18:52,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:18:52,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:18:52,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:18:52,568 INFO L87 Difference]: Start difference. First operand 11625 states and 20535 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 09:18:53,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:18:53,335 INFO L93 Difference]: Finished difference Result 11627 states and 20536 transitions. [2022-12-14 09:18:53,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:18:53,335 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 90 [2022-12-14 09:18:53,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:18:53,378 INFO L225 Difference]: With dead ends: 11627 [2022-12-14 09:18:53,378 INFO L226 Difference]: Without dead ends: 11624 [2022-12-14 09:18:53,385 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 88 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 09:18:53,385 INFO L413 NwaCegarLoop]: 8638 mSDtfsCounter, 304 mSDsluCounter, 8320 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 16958 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:18:53,385 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [304 Valid, 16958 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 09:18:53,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11624 states. [2022-12-14 09:18:56,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11624 to 11624. [2022-12-14 09:18:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11624 states, 8677 states have (on average 1.5217240981906188) internal successors, (13204), 8757 states have internal predecessors, (13204), 2783 states have call successors, (2783), 174 states have call predecessors, (2783), 163 states have return successors, (4545), 2696 states have call predecessors, (4545), 2778 states have call successors, (4545) [2022-12-14 09:18:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11624 states to 11624 states and 20532 transitions. [2022-12-14 09:18:56,399 INFO L78 Accepts]: Start accepts. Automaton has 11624 states and 20532 transitions. Word has length 90 [2022-12-14 09:18:56,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:18:56,399 INFO L495 AbstractCegarLoop]: Abstraction has 11624 states and 20532 transitions. [2022-12-14 09:18:56,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 09:18:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 11624 states and 20532 transitions. [2022-12-14 09:18:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 09:18:56,404 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:18:56,404 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:18:56,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2022-12-14 09:18:56,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:18:56,605 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:18:56,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:18:56,607 INFO L85 PathProgramCache]: Analyzing trace with hash -1523622888, now seen corresponding path program 1 times [2022-12-14 09:18:56,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:18:56,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [19777780] [2022-12-14 09:18:56,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:18:56,624 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:18:56,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:18:56,627 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:18:56,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-12-14 09:19:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:19:04,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 5533 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 09:19:04,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:19:04,630 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 09:19:04,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 101 treesize of output 35 [2022-12-14 09:19:04,679 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 09:19:04,679 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:19:04,679 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:19:04,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [19777780] [2022-12-14 09:19:04,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [19777780] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:19:04,679 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:19:04,679 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:19:04,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673459836] [2022-12-14 09:19:04,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:19:04,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:19:04,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:19:04,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:19:04,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:19:04,681 INFO L87 Difference]: Start difference. First operand 11624 states and 20532 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:19:07,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:09,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:11,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:13,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:16,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:18,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:20,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:22,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:24,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:26,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:28,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:30,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:32,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:35,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:58,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:19:59,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:20:06,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:20:06,466 INFO L93 Difference]: Finished difference Result 22983 states and 40921 transitions. [2022-12-14 09:20:06,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 09:20:06,468 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 85 [2022-12-14 09:20:06,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:20:06,539 INFO L225 Difference]: With dead ends: 22983 [2022-12-14 09:20:06,539 INFO L226 Difference]: Without dead ends: 11700 [2022-12-14 09:20:06,624 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-12-14 09:20:06,625 INFO L413 NwaCegarLoop]: 8606 mSDtfsCounter, 215 mSDsluCounter, 22873 mSDsCounter, 0 mSdLazyCounter, 3029 mSolverCounterSat, 5 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 31479 SdHoareTripleChecker+Invalid, 3048 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3029 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:20:06,625 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [215 Valid, 31479 Invalid, 3048 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 3029 Invalid, 14 Unknown, 0 Unchecked, 60.8s Time] [2022-12-14 09:20:06,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11700 states. [2022-12-14 09:20:09,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11700 to 11636. [2022-12-14 09:20:09,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11636 states, 8689 states have (on average 1.5205432155599032) internal successors, (13212), 8769 states have internal predecessors, (13212), 2783 states have call successors, (2783), 174 states have call predecessors, (2783), 163 states have return successors, (4545), 2696 states have call predecessors, (4545), 2778 states have call successors, (4545) [2022-12-14 09:20:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11636 states to 11636 states and 20540 transitions. [2022-12-14 09:20:09,564 INFO L78 Accepts]: Start accepts. Automaton has 11636 states and 20540 transitions. Word has length 85 [2022-12-14 09:20:09,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:20:09,564 INFO L495 AbstractCegarLoop]: Abstraction has 11636 states and 20540 transitions. [2022-12-14 09:20:09,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:20:09,564 INFO L276 IsEmpty]: Start isEmpty. Operand 11636 states and 20540 transitions. [2022-12-14 09:20:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 09:20:09,570 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:20:09,570 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:20:09,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Ended with exit code 0 [2022-12-14 09:20:09,770 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:20:09,771 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:20:09,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:20:09,771 INFO L85 PathProgramCache]: Analyzing trace with hash 1921079379, now seen corresponding path program 1 times [2022-12-14 09:20:09,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:20:09,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [947954246] [2022-12-14 09:20:09,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:20:09,778 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:20:09,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:20:09,779 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:20:09,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bfd7e9b-d35c-44f3-9883-fa10105f9722/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-12-14 09:20:17,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:20:17,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 5536 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 09:20:17,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:20:17,834 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 09:20:17,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 101 treesize of output 35 [2022-12-14 09:20:17,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 09:20:17,874 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:20:17,875 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:20:17,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [947954246] [2022-12-14 09:20:17,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [947954246] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:20:17,875 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:20:17,875 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:20:17,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141723633] [2022-12-14 09:20:17,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:20:17,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:20:17,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:20:17,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:20:17,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:20:17,876 INFO L87 Difference]: Start difference. First operand 11636 states and 20540 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 09:20:20,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []