./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.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_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1edb128dac5f1749a8164cdbec3766f388b8d95e25a83a97d25b5ef9e1604ba3 --- 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 [2022-12-13 12:43:39,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:43:39,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:43:39,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:43:39,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:43:39,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:43:39,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:43:39,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:43:39,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:43:39,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:43:39,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:43:39,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:43:39,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:43:39,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:43:39,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:43:39,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:43:39,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:43:39,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:43:39,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:43:39,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:43:39,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:43:39,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:43:39,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:43:39,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:43:39,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:43:39,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:43:39,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:43:39,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:43:39,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:43:39,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:43:39,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:43:39,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:43:39,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:43:39,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:43:39,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:43:39,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:43:39,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:43:39,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:43:39,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:43:39,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:43:39,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:43:39,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 12:43:39,361 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:43:39,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:43:39,361 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:43:39,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:43:39,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:43:39,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:43:39,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:43:39,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:43:39,363 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:43:39,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:43:39,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:43:39,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:43:39,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 12:43:39,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:43:39,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 12:43:39,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 12:43:39,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:43:39,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 12:43:39,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:43:39,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:43:39,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:43:39,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:43:39,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:43:39,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:43:39,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 12:43:39,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:43:39,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:43:39,372 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:43:39,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 12:43:39,372 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:43:39,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:43:39,372 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:43:39,372 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1edb128dac5f1749a8164cdbec3766f388b8d95e25a83a97d25b5ef9e1604ba3 [2022-12-13 12:43:39,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:43:39,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:43:39,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:43:39,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:43:39,601 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:43:39,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2022-12-13 12:43:42,145 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:43:42,571 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:43:42,572 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2022-12-13 12:43:42,602 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/data/93e7bc05b/455fc8b8d9f546d5a9d589a7028e6b5f/FLAG387034ab1 [2022-12-13 12:43:42,613 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/data/93e7bc05b/455fc8b8d9f546d5a9d589a7028e6b5f [2022-12-13 12:43:42,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:43:42,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:43:42,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:43:42,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:43:42,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:43:42,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:43:42" (1/1) ... [2022-12-13 12:43:42,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e7afca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:42, skipping insertion in model container [2022-12-13 12:43:42,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:43:42" (1/1) ... [2022-12-13 12:43:42,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:43:42,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:43:43,283 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:43:43,316 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-13 12:43:43,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,332 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-13 12:43:43,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,555 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,578 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,581 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,614 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,635 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,636 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,647 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,686 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,687 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,710 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,711 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,753 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,754 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,763 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,769 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,786 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,789 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,793 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,872 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,873 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,874 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,874 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,893 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,901 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,907 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,940 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:43:43,940 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:43:43,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,981 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,993 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,993 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,994 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:43,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:43,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,012 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:43:44,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,014 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 12:43:44,014 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 12:43:44,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,020 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:43:44,020 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:43:44,037 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,037 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,037 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,037 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,038 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,038 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,038 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,038 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,038 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,038 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,039 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,039 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,039 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,039 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,040 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,040 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,040 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,040 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,041 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 12:43:44,041 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,041 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,041 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,041 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,042 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,042 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,042 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,042 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,043 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,043 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,043 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,043 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,043 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,043 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,044 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,044 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,044 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,044 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,045 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,049 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_7f4958ad-911e-4c89-bc99-5d9e6b685824/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i[424236,424249] [2022-12-13 12:43:44,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:43:44,209 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 12:43:44,281 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:43:44,291 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-13 12:43:44,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,297 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-12-13 12:43:44,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,384 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,393 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,395 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,412 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,422 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,422 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,428 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,446 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,446 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,452 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,452 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,489 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,489 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,494 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,495 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,503 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,506 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,510 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,537 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,538 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,538 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,539 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,549 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,551 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,567 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:43:44,567 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:43:44,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,585 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,592 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,593 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,593 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 12:43:44,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,624 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:43:44,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,625 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 12:43:44,625 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 12:43:44,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:43:44,630 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:43:44,630 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:43:44,633 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,633 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,633 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,633 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,634 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,634 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,634 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,634 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,634 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,634 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,635 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,635 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,635 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 12:43:44,635 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,636 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,636 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,636 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,636 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,636 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 12:43:44,637 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,637 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,637 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,637 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,637 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,638 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,638 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,638 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,638 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,639 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,639 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,639 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,639 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,639 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,640 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,640 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,640 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 12:43:44,640 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,640 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 12:43:44,641 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_7f4958ad-911e-4c89-bc99-5d9e6b685824/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i[424236,424249] [2022-12-13 12:43:44,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:43:44,695 INFO L208 MainTranslator]: Completed translation [2022-12-13 12:43:44,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44 WrapperNode [2022-12-13 12:43:44,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:43:44,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 12:43:44,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 12:43:44,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 12:43:44,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44" (1/1) ... [2022-12-13 12:43:44,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44" (1/1) ... [2022-12-13 12:43:45,041 INFO L138 Inliner]: procedures = 189, calls = 7161, calls flagged for inlining = 69, calls inlined = 54, statements flattened = 16750 [2022-12-13 12:43:45,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 12:43:45,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 12:43:45,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 12:43:45,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 12:43:45,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44" (1/1) ... [2022-12-13 12:43:45,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44" (1/1) ... [2022-12-13 12:43:45,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44" (1/1) ... [2022-12-13 12:43:45,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44" (1/1) ... [2022-12-13 12:43:45,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44" (1/1) ... [2022-12-13 12:43:45,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44" (1/1) ... [2022-12-13 12:43:45,346 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44" (1/1) ... [2022-12-13 12:43:45,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44" (1/1) ... [2022-12-13 12:43:45,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 12:43:45,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 12:43:45,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 12:43:45,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 12:43:45,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44" (1/1) ... [2022-12-13 12:43:45,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:43:45,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 12:43:45,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 12:43:45,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 12:43:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock [2022-12-13 12:43:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock [2022-12-13 12:43:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2022-12-13 12:43:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2022-12-13 12:43:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2022-12-13 12:43:45,478 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2022-12-13 12:43:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 12:43:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 12:43:45,478 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 12:43:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2022-12-13 12:43:45,478 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2022-12-13 12:43:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock [2022-12-13 12:43:45,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock [2022-12-13 12:43:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2022-12-13 12:43:45,478 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2022-12-13 12:43:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 12:43:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 12:43:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2022-12-13 12:43:45,479 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2022-12-13 12:43:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 12:43:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2022-12-13 12:43:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2022-12-13 12:43:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2022-12-13 12:43:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2022-12-13 12:43:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2022-12-13 12:43:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2022-12-13 12:43:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 12:43:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 12:43:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2022-12-13 12:43:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2022-12-13 12:43:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2022-12-13 12:43:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2022-12-13 12:43:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 12:43:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 12:43:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 12:43:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2022-12-13 12:43:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2022-12-13 12:43:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 12:43:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 12:43:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2022-12-13 12:43:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2022-12-13 12:43:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2022-12-13 12:43:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2022-12-13 12:43:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2022-12-13 12:43:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2022-12-13 12:43:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-12-13 12:43:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-12-13 12:43:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 12:43:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 12:43:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-12-13 12:43:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-12-13 12:43:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2022-12-13 12:43:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2022-12-13 12:43:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-13 12:43:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-13 12:43:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-13 12:43:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-13 12:43:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2022-12-13 12:43:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2022-12-13 12:43:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 12:43:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 12:43:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 12:43:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2022-12-13 12:43:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2022-12-13 12:43:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2022-12-13 12:43:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2022-12-13 12:43:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2022-12-13 12:43:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2022-12-13 12:43:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 12:43:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 12:43:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 12:43:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2022-12-13 12:43:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2022-12-13 12:43:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2022-12-13 12:43:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2022-12-13 12:43:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2022-12-13 12:43:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2022-12-13 12:43:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2022-12-13 12:43:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2022-12-13 12:43:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2022-12-13 12:43:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2022-12-13 12:43:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 12:43:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 12:43:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2022-12-13 12:43:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2022-12-13 12:43:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2022-12-13 12:43:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2022-12-13 12:43:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2022-12-13 12:43:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2022-12-13 12:43:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2022-12-13 12:43:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2022-12-13 12:43:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 12:43:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 12:43:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2022-12-13 12:43:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2022-12-13 12:43:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2022-12-13 12:43:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2022-12-13 12:43:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 12:43:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-13 12:43:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-13 12:43:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock [2022-12-13 12:43:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock [2022-12-13 12:43:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2022-12-13 12:43:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2022-12-13 12:43:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 12:43:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2022-12-13 12:43:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2022-12-13 12:43:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 12:43:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 12:43:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2022-12-13 12:43:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2022-12-13 12:43:46,265 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 12:43:46,268 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 12:43:55,699 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 12:43:55,720 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 12:43:55,721 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 12:43:55,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:43:55 BoogieIcfgContainer [2022-12-13 12:43:55,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 12:43:55,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 12:43:55,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 12:43:55,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 12:43:55,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 12:43:42" (1/3) ... [2022-12-13 12:43:55,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fe194de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:43:55, skipping insertion in model container [2022-12-13 12:43:55,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:43:44" (2/3) ... [2022-12-13 12:43:55,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fe194de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:43:55, skipping insertion in model container [2022-12-13 12:43:55,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:43:55" (3/3) ... [2022-12-13 12:43:55,731 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2022-12-13 12:43:55,745 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 12:43:55,745 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 12:43:55,848 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 12:43:55,854 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@697c1c6c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 12:43:55,854 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 12:43:55,872 INFO L276 IsEmpty]: Start isEmpty. Operand has 5263 states, 3936 states have (on average 1.5360772357723578) internal successors, (6046), 3950 states have internal predecessors, (6046), 1277 states have call successors, (1277), 48 states have call predecessors, (1277), 48 states have return successors, (1277), 1276 states have call predecessors, (1277), 1277 states have call successors, (1277) [2022-12-13 12:43:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-13 12:43:55,879 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:43:55,879 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:43:55,880 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:43:55,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:43:55,883 INFO L85 PathProgramCache]: Analyzing trace with hash 1438175812, now seen corresponding path program 1 times [2022-12-13 12:43:55,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:43:55,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601864552] [2022-12-13 12:43:55,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:43:55,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:43:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:43:56,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:43:56,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601864552] [2022-12-13 12:43:56,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601864552] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:43:56,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:43:56,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 12:43:56,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10200764] [2022-12-13 12:43:56,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:43:56,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 12:43:56,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:43:56,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 12:43:56,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:43:56,620 INFO L87 Difference]: Start difference. First operand has 5263 states, 3936 states have (on average 1.5360772357723578) internal successors, (6046), 3950 states have internal predecessors, (6046), 1277 states have call successors, (1277), 48 states have call predecessors, (1277), 48 states have return successors, (1277), 1276 states have call predecessors, (1277), 1277 states have call successors, (1277) 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) [2022-12-13 12:43:57,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:43:57,107 INFO L93 Difference]: Finished difference Result 10520 states and 17250 transitions. [2022-12-13 12:43:57,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 12:43:57,109 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 [2022-12-13 12:43:57,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:43:57,186 INFO L225 Difference]: With dead ends: 10520 [2022-12-13 12:43:57,186 INFO L226 Difference]: Without dead ends: 5256 [2022-12-13 12:43:57,223 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:43:57,225 INFO L413 NwaCegarLoop]: 8585 mSDtfsCounter, 8581 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8581 SdHoareTripleChecker+Valid, 8585 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 12:43:57,226 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8581 Valid, 8585 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 12:43:57,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5256 states. [2022-12-13 12:43:57,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5256 to 5256. [2022-12-13 12:43:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5256 states, 3932 states have (on average 1.5358596134282807) internal successors, (6039), 3943 states have internal predecessors, (6039), 1276 states have call successors, (1276), 48 states have call predecessors, (1276), 47 states have return successors, (1267), 1266 states have call predecessors, (1267), 1267 states have call successors, (1267) [2022-12-13 12:43:57,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 5256 states and 8582 transitions. [2022-12-13 12:43:57,915 INFO L78 Accepts]: Start accepts. Automaton has 5256 states and 8582 transitions. Word has length 8 [2022-12-13 12:43:57,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:43:57,915 INFO L495 AbstractCegarLoop]: Abstraction has 5256 states and 8582 transitions. [2022-12-13 12:43:57,916 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) [2022-12-13 12:43:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 5256 states and 8582 transitions. [2022-12-13 12:43:57,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-13 12:43:57,916 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:43:57,916 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:43:57,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 12:43:57,917 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:43:57,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:43:57,917 INFO L85 PathProgramCache]: Analyzing trace with hash 1631280519, now seen corresponding path program 1 times [2022-12-13 12:43:57,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:43:57,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368861353] [2022-12-13 12:43:57,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:43:57,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:43:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:58,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:43:58,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:43:58,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368861353] [2022-12-13 12:43:58,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368861353] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:43:58,334 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:43:58,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 12:43:58,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50513379] [2022-12-13 12:43:58,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:43:58,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 12:43:58,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:43:58,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 12:43:58,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:43:58,336 INFO L87 Difference]: Start difference. First operand 5256 states and 8582 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) [2022-12-13 12:43:58,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:43:58,765 INFO L93 Difference]: Finished difference Result 10580 states and 17275 transitions. [2022-12-13 12:43:58,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 12:43:58,766 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 [2022-12-13 12:43:58,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:43:58,801 INFO L225 Difference]: With dead ends: 10580 [2022-12-13 12:43:58,801 INFO L226 Difference]: Without dead ends: 5327 [2022-12-13 12:43:58,832 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:43:58,833 INFO L413 NwaCegarLoop]: 8582 mSDtfsCounter, 8312 mSDsluCounter, 363 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8312 SdHoareTripleChecker+Valid, 8945 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 12:43:58,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8312 Valid, 8945 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 12:43:58,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5327 states. [2022-12-13 12:43:59,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5327 to 5324. [2022-12-13 12:43:59,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5324 states, 3992 states have (on average 1.5363226452905812) internal successors, (6133), 4001 states have internal predecessors, (6133), 1279 states have call successors, (1279), 54 states have call predecessors, (1279), 52 states have return successors, (1271), 1270 states have call predecessors, (1271), 1271 states have call successors, (1271) [2022-12-13 12:43:59,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 5324 states and 8683 transitions. [2022-12-13 12:43:59,641 INFO L78 Accepts]: Start accepts. Automaton has 5324 states and 8683 transitions. Word has length 9 [2022-12-13 12:43:59,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:43:59,641 INFO L495 AbstractCegarLoop]: Abstraction has 5324 states and 8683 transitions. [2022-12-13 12:43:59,642 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) [2022-12-13 12:43:59,642 INFO L276 IsEmpty]: Start isEmpty. Operand 5324 states and 8683 transitions. [2022-12-13 12:43:59,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-13 12:43:59,642 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:43:59,642 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:43:59,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 12:43:59,642 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:43:59,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:43:59,643 INFO L85 PathProgramCache]: Analyzing trace with hash -972403289, now seen corresponding path program 1 times [2022-12-13 12:43:59,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:43:59,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735801941] [2022-12-13 12:43:59,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:43:59,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:43:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:59,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:43:59,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:43:59,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735801941] [2022-12-13 12:43:59,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735801941] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:43:59,968 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:43:59,968 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 12:43:59,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153985915] [2022-12-13 12:43:59,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:43:59,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 12:43:59,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:43:59,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 12:43:59,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:43:59,969 INFO L87 Difference]: Start difference. First operand 5324 states and 8683 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) [2022-12-13 12:44:00,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:44:00,237 INFO L93 Difference]: Finished difference Result 5326 states and 8684 transitions. [2022-12-13 12:44:00,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 12:44:00,237 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 [2022-12-13 12:44:00,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:44:00,271 INFO L225 Difference]: With dead ends: 5326 [2022-12-13 12:44:00,272 INFO L226 Difference]: Without dead ends: 5323 [2022-12-13 12:44:00,276 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:44:00,277 INFO L413 NwaCegarLoop]: 8575 mSDtfsCounter, 8569 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8569 SdHoareTripleChecker+Valid, 8575 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 12:44:00,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8569 Valid, 8575 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 12:44:00,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5323 states. [2022-12-13 12:44:00,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5323 to 5323. [2022-12-13 12:44:00,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5323 states, 3992 states have (on average 1.5360721442885772) internal successors, (6132), 4000 states have internal predecessors, (6132), 1278 states have call successors, (1278), 54 states have call predecessors, (1278), 52 states have return successors, (1271), 1270 states have call predecessors, (1271), 1271 states have call successors, (1271) [2022-12-13 12:44:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 5323 states and 8681 transitions. [2022-12-13 12:44:00,970 INFO L78 Accepts]: Start accepts. Automaton has 5323 states and 8681 transitions. Word has length 10 [2022-12-13 12:44:00,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:44:00,970 INFO L495 AbstractCegarLoop]: Abstraction has 5323 states and 8681 transitions. [2022-12-13 12:44:00,970 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) [2022-12-13 12:44:00,970 INFO L276 IsEmpty]: Start isEmpty. Operand 5323 states and 8681 transitions. [2022-12-13 12:44:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-13 12:44:00,971 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:44:00,971 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:44:00,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 12:44:00,971 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:44:00,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:44:00,972 INFO L85 PathProgramCache]: Analyzing trace with hash -82217846, now seen corresponding path program 1 times [2022-12-13 12:44:00,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:44:00,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248362945] [2022-12-13 12:44:00,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:44:00,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:44:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:01,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:44:01,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:44:01,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248362945] [2022-12-13 12:44:01,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248362945] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:44:01,285 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:44:01,285 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 12:44:01,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185877836] [2022-12-13 12:44:01,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:44:01,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 12:44:01,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:44:01,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 12:44:01,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:44:01,286 INFO L87 Difference]: Start difference. First operand 5323 states and 8681 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) [2022-12-13 12:44:01,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:44:01,558 INFO L93 Difference]: Finished difference Result 5325 states and 8682 transitions. [2022-12-13 12:44:01,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 12:44:01,559 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 [2022-12-13 12:44:01,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:44:01,591 INFO L225 Difference]: With dead ends: 5325 [2022-12-13 12:44:01,591 INFO L226 Difference]: Without dead ends: 5322 [2022-12-13 12:44:01,596 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:44:01,597 INFO L413 NwaCegarLoop]: 8573 mSDtfsCounter, 8566 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8566 SdHoareTripleChecker+Valid, 8573 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 12:44:01,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8566 Valid, 8573 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 12:44:01,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5322 states. [2022-12-13 12:44:02,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5322 to 5322. [2022-12-13 12:44:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5322 states, 3992 states have (on average 1.5358216432865732) internal successors, (6131), 3999 states have internal predecessors, (6131), 1277 states have call successors, (1277), 54 states have call predecessors, (1277), 52 states have return successors, (1271), 1270 states have call predecessors, (1271), 1271 states have call successors, (1271) [2022-12-13 12:44:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 5322 states and 8679 transitions. [2022-12-13 12:44:02,363 INFO L78 Accepts]: Start accepts. Automaton has 5322 states and 8679 transitions. Word has length 11 [2022-12-13 12:44:02,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:44:02,363 INFO L495 AbstractCegarLoop]: Abstraction has 5322 states and 8679 transitions. [2022-12-13 12:44:02,363 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) [2022-12-13 12:44:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 5322 states and 8679 transitions. [2022-12-13 12:44:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-13 12:44:02,364 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:44:02,364 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:44:02,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 12:44:02,364 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:44:02,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:44:02,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1743731978, now seen corresponding path program 1 times [2022-12-13 12:44:02,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:44:02,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775869338] [2022-12-13 12:44:02,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:44:02,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:44:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:44:02,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:44:02,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775869338] [2022-12-13 12:44:02,658 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775869338] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:44:02,658 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:44:02,658 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 12:44:02,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575622918] [2022-12-13 12:44:02,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:44:02,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 12:44:02,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:44:02,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 12:44:02,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:44:02,659 INFO L87 Difference]: Start difference. First operand 5322 states and 8679 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2022-12-13 12:44:02,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:44:02,916 INFO L93 Difference]: Finished difference Result 5324 states and 8680 transitions. [2022-12-13 12:44:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 12:44:02,916 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 12 [2022-12-13 12:44:02,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:44:02,954 INFO L225 Difference]: With dead ends: 5324 [2022-12-13 12:44:02,954 INFO L226 Difference]: Without dead ends: 5321 [2022-12-13 12:44:02,960 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:44:02,961 INFO L413 NwaCegarLoop]: 8571 mSDtfsCounter, 8563 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8563 SdHoareTripleChecker+Valid, 8571 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 12:44:02,961 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8563 Valid, 8571 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 12:44:02,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5321 states. [2022-12-13 12:44:03,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5321 to 5321. [2022-12-13 12:44:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5321 states, 3992 states have (on average 1.535571142284569) internal successors, (6130), 3998 states have internal predecessors, (6130), 1276 states have call successors, (1276), 54 states have call predecessors, (1276), 52 states have return successors, (1271), 1270 states have call predecessors, (1271), 1271 states have call successors, (1271) [2022-12-13 12:44:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 5321 states and 8677 transitions. [2022-12-13 12:44:03,676 INFO L78 Accepts]: Start accepts. Automaton has 5321 states and 8677 transitions. Word has length 12 [2022-12-13 12:44:03,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:44:03,676 INFO L495 AbstractCegarLoop]: Abstraction has 5321 states and 8677 transitions. [2022-12-13 12:44:03,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2022-12-13 12:44:03,677 INFO L276 IsEmpty]: Start isEmpty. Operand 5321 states and 8677 transitions. [2022-12-13 12:44:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-13 12:44:03,677 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:44:03,677 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:44:03,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 12:44:03,677 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:44:03,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:44:03,678 INFO L85 PathProgramCache]: Analyzing trace with hash -1781360755, now seen corresponding path program 1 times [2022-12-13 12:44:03,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:44:03,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855997790] [2022-12-13 12:44:03,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:44:03,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:44:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:03,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:44:03,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:44:03,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855997790] [2022-12-13 12:44:03,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855997790] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:44:03,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:44:03,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 12:44:03,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751490319] [2022-12-13 12:44:03,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:44:03,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 12:44:03,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:44:03,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 12:44:03,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:44:03,926 INFO L87 Difference]: Start difference. First operand 5321 states and 8677 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2022-12-13 12:44:04,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:44:04,436 INFO L93 Difference]: Finished difference Result 15941 states and 26137 transitions. [2022-12-13 12:44:04,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 12:44:04,436 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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 13 [2022-12-13 12:44:04,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:44:04,492 INFO L225 Difference]: With dead ends: 15941 [2022-12-13 12:44:04,492 INFO L226 Difference]: Without dead ends: 10617 [2022-12-13 12:44:04,530 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:44:04,530 INFO L413 NwaCegarLoop]: 9946 mSDtfsCounter, 8591 mSDsluCounter, 8593 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8591 SdHoareTripleChecker+Valid, 18539 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 12:44:04,530 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8591 Valid, 18539 Invalid, 12 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 12:44:04,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10617 states. [2022-12-13 12:44:06,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10617 to 10608. [2022-12-13 12:44:06,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10608 states, 7961 states have (on average 1.536741615374953) internal successors, (12234), 7972 states have internal predecessors, (12234), 2544 states have call successors, (2544), 105 states have call predecessors, (2544), 102 states have return successors, (2617), 2534 states have call predecessors, (2617), 2537 states have call successors, (2617) [2022-12-13 12:44:06,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10608 states to 10608 states and 17395 transitions. [2022-12-13 12:44:06,088 INFO L78 Accepts]: Start accepts. Automaton has 10608 states and 17395 transitions. Word has length 13 [2022-12-13 12:44:06,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:44:06,088 INFO L495 AbstractCegarLoop]: Abstraction has 10608 states and 17395 transitions. [2022-12-13 12:44:06,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2022-12-13 12:44:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 10608 states and 17395 transitions. [2022-12-13 12:44:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-13 12:44:06,095 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:44:06,095 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] [2022-12-13 12:44:06,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 12:44:06,095 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:44:06,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:44:06,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1270069203, now seen corresponding path program 1 times [2022-12-13 12:44:06,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:44:06,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351771852] [2022-12-13 12:44:06,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:44:06,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:44:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:06,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 12:44:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:06,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 12:44:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:06,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:06,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 12:44:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:07,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 12:44:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:07,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:44:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 12:44:07,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:44:07,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351771852] [2022-12-13 12:44:07,024 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351771852] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:44:07,025 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:44:07,025 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 12:44:07,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252842858] [2022-12-13 12:44:07,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:44:07,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 12:44:07,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:44:07,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 12:44:07,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:44:07,027 INFO L87 Difference]: Start difference. First operand 10608 states and 17395 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-13 12:44:12,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:44:12,353 INFO L93 Difference]: Finished difference Result 21444 states and 35264 transitions. [2022-12-13 12:44:12,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 12:44:12,354 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (10), 4 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 68 [2022-12-13 12:44:12,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:44:12,399 INFO L225 Difference]: With dead ends: 21444 [2022-12-13 12:44:12,399 INFO L226 Difference]: Without dead ends: 10839 [2022-12-13 12:44:12,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 12:44:12,462 INFO L413 NwaCegarLoop]: 8357 mSDtfsCounter, 493 mSDsluCounter, 21849 mSDsCounter, 0 mSdLazyCounter, 2596 mSolverCounterSat, 1323 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 504 SdHoareTripleChecker+Valid, 30206 SdHoareTripleChecker+Invalid, 3919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1323 IncrementalHoareTripleChecker+Valid, 2596 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-12-13 12:44:12,462 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [504 Valid, 30206 Invalid, 3919 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1323 Valid, 2596 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-12-13 12:44:12,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10839 states. [2022-12-13 12:44:14,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10839 to 10725. [2022-12-13 12:44:14,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10725 states, 8057 states have (on average 1.5361797194985727) internal successors, (12377), 8070 states have internal predecessors, (12377), 2559 states have call successors, (2559), 107 states have call predecessors, (2559), 108 states have return successors, (2642), 2551 states have call predecessors, (2642), 2552 states have call successors, (2642) [2022-12-13 12:44:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10725 states to 10725 states and 17578 transitions. [2022-12-13 12:44:14,100 INFO L78 Accepts]: Start accepts. Automaton has 10725 states and 17578 transitions. Word has length 68 [2022-12-13 12:44:14,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:44:14,100 INFO L495 AbstractCegarLoop]: Abstraction has 10725 states and 17578 transitions. [2022-12-13 12:44:14,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-13 12:44:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 10725 states and 17578 transitions. [2022-12-13 12:44:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-13 12:44:14,105 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:44:14,105 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] [2022-12-13 12:44:14,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 12:44:14,106 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:44:14,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:44:14,106 INFO L85 PathProgramCache]: Analyzing trace with hash 1388495731, now seen corresponding path program 1 times [2022-12-13 12:44:14,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:44:14,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564637094] [2022-12-13 12:44:14,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:44:14,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:44:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:18,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 12:44:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:18,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 12:44:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:18,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:44:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:19,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:19,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 12:44:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:19,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 12:44:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:19,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:44:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 12:44:19,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:44:19,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564637094] [2022-12-13 12:44:19,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564637094] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:44:19,262 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:44:19,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-13 12:44:19,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789975405] [2022-12-13 12:44:19,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:44:19,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-13 12:44:19,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:44:19,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-13 12:44:19,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:44:19,263 INFO L87 Difference]: Start difference. First operand 10725 states and 17578 transitions. Second operand has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 10 states have internal predecessors, (57), 4 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-12-13 12:44:47,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:44:47,626 INFO L93 Difference]: Finished difference Result 22758 states and 37443 transitions. [2022-12-13 12:44:47,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 12:44:47,627 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 10 states have internal predecessors, (57), 4 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 77 [2022-12-13 12:44:47,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:44:47,690 INFO L225 Difference]: With dead ends: 22758 [2022-12-13 12:44:47,691 INFO L226 Difference]: Without dead ends: 12036 [2022-12-13 12:44:47,755 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=88, Invalid=292, Unknown=0, NotChecked=0, Total=380 [2022-12-13 12:44:47,756 INFO L413 NwaCegarLoop]: 8260 mSDtfsCounter, 1961 mSDsluCounter, 39619 mSDsCounter, 0 mSdLazyCounter, 14149 mSolverCounterSat, 3174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1991 SdHoareTripleChecker+Valid, 47879 SdHoareTripleChecker+Invalid, 17323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3174 IncrementalHoareTripleChecker+Valid, 14149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.0s IncrementalHoareTripleChecker+Time [2022-12-13 12:44:47,756 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1991 Valid, 47879 Invalid, 17323 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3174 Valid, 14149 Invalid, 0 Unknown, 0 Unchecked, 27.0s Time] [2022-12-13 12:44:47,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12036 states. [2022-12-13 12:44:49,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12036 to 11510. [2022-12-13 12:44:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11510 states, 8608 states have (on average 1.5322955390334572) internal successors, (13190), 8686 states have internal predecessors, (13190), 2731 states have call successors, (2731), 179 states have call predecessors, (2731), 170 states have return successors, (2870), 2648 states have call predecessors, (2870), 2724 states have call successors, (2870) [2022-12-13 12:44:49,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11510 states to 11510 states and 18791 transitions. [2022-12-13 12:44:49,301 INFO L78 Accepts]: Start accepts. Automaton has 11510 states and 18791 transitions. Word has length 77 [2022-12-13 12:44:49,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:44:49,302 INFO L495 AbstractCegarLoop]: Abstraction has 11510 states and 18791 transitions. [2022-12-13 12:44:49,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 10 states have internal predecessors, (57), 4 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-12-13 12:44:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 11510 states and 18791 transitions. [2022-12-13 12:44:49,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-13 12:44:49,312 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:44:49,312 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] [2022-12-13 12:44:49,312 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 12:44:49,312 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:44:49,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:44:49,313 INFO L85 PathProgramCache]: Analyzing trace with hash -2129297821, now seen corresponding path program 1 times [2022-12-13 12:44:49,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:44:49,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971951492] [2022-12-13 12:44:49,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:44:49,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:44:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:50,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 12:44:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:50,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:44:50,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:50,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 12:44:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:50,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-12-13 12:44:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:50,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 12:44:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:50,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 12:44:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:50,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:50,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 12:44:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:50,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 12:44:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:50,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:44:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:50,231 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-13 12:44:50,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:44:50,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971951492] [2022-12-13 12:44:50,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971951492] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:44:50,231 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:44:50,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-13 12:44:50,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002816705] [2022-12-13 12:44:50,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:44:50,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 12:44:50,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:44:50,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 12:44:50,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-12-13 12:44:50,233 INFO L87 Difference]: Start difference. First operand 11510 states and 18791 transitions. Second operand has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (13), 5 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) [2022-12-13 12:45:09,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:45:09,590 INFO L93 Difference]: Finished difference Result 29114 states and 50460 transitions. [2022-12-13 12:45:09,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 12:45:09,591 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (13), 5 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 86 [2022-12-13 12:45:09,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:45:09,724 INFO L225 Difference]: With dead ends: 29114 [2022-12-13 12:45:09,724 INFO L226 Difference]: Without dead ends: 17607 [2022-12-13 12:45:09,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-12-13 12:45:09,792 INFO L413 NwaCegarLoop]: 7027 mSDtfsCounter, 6908 mSDsluCounter, 32654 mSDsCounter, 0 mSdLazyCounter, 24471 mSolverCounterSat, 5524 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8792 SdHoareTripleChecker+Valid, 39681 SdHoareTripleChecker+Invalid, 29995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5524 IncrementalHoareTripleChecker+Valid, 24471 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.2s IncrementalHoareTripleChecker+Time [2022-12-13 12:45:09,792 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8792 Valid, 39681 Invalid, 29995 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5524 Valid, 24471 Invalid, 0 Unknown, 0 Unchecked, 18.2s Time] [2022-12-13 12:45:09,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17607 states. [2022-12-13 12:45:13,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17607 to 11520. [2022-12-13 12:45:13,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11520 states, 8616 states have (on average 1.5318012999071495) internal successors, (13198), 8694 states have internal predecessors, (13198), 2731 states have call successors, (2731), 179 states have call predecessors, (2731), 172 states have return successors, (2910), 2650 states have call predecessors, (2910), 2724 states have call successors, (2910) [2022-12-13 12:45:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11520 states to 11520 states and 18839 transitions. [2022-12-13 12:45:13,433 INFO L78 Accepts]: Start accepts. Automaton has 11520 states and 18839 transitions. Word has length 86 [2022-12-13 12:45:13,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:45:13,434 INFO L495 AbstractCegarLoop]: Abstraction has 11520 states and 18839 transitions. [2022-12-13 12:45:13,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (13), 5 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) [2022-12-13 12:45:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 11520 states and 18839 transitions. [2022-12-13 12:45:13,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-13 12:45:13,438 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:45:13,438 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, 1, 1] [2022-12-13 12:45:13,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 12:45:13,438 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:45:13,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:45:13,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1104878050, now seen corresponding path program 1 times [2022-12-13 12:45:13,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:45:13,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656690202] [2022-12-13 12:45:13,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:45:13,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:45:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:14,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 12:45:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:14,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:45:14,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:14,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 12:45:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:14,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-12-13 12:45:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:14,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 12:45:14,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:14,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:14,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:14,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:45:14,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:15,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 12:45:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:15,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:45:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-13 12:45:15,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:45:15,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656690202] [2022-12-13 12:45:15,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656690202] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:45:15,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:45:15,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 12:45:15,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472680568] [2022-12-13 12:45:15,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:45:15,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 12:45:15,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:45:15,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 12:45:15,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:45:15,100 INFO L87 Difference]: Start difference. First operand 11520 states and 18839 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 12:45:18,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:45:18,622 INFO L93 Difference]: Finished difference Result 23153 states and 39781 transitions. [2022-12-13 12:45:18,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 12:45:18,622 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 92 [2022-12-13 12:45:18,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:45:18,667 INFO L225 Difference]: With dead ends: 23153 [2022-12-13 12:45:18,667 INFO L226 Difference]: Without dead ends: 11636 [2022-12-13 12:45:18,756 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:45:18,757 INFO L413 NwaCegarLoop]: 8363 mSDtfsCounter, 794 mSDsluCounter, 15022 mSDsCounter, 0 mSdLazyCounter, 845 mSolverCounterSat, 2575 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 805 SdHoareTripleChecker+Valid, 23385 SdHoareTripleChecker+Invalid, 3420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2575 IncrementalHoareTripleChecker+Valid, 845 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-13 12:45:18,757 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [805 Valid, 23385 Invalid, 3420 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2575 Valid, 845 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-12-13 12:45:18,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11636 states. [2022-12-13 12:45:20,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11636 to 11524. [2022-12-13 12:45:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11524 states, 8620 states have (on average 1.531554524361949) internal successors, (13202), 8698 states have internal predecessors, (13202), 2731 states have call successors, (2731), 179 states have call predecessors, (2731), 172 states have return successors, (2910), 2650 states have call predecessors, (2910), 2724 states have call successors, (2910) [2022-12-13 12:45:20,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11524 states to 11524 states and 18843 transitions. [2022-12-13 12:45:20,259 INFO L78 Accepts]: Start accepts. Automaton has 11524 states and 18843 transitions. Word has length 92 [2022-12-13 12:45:20,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:45:20,259 INFO L495 AbstractCegarLoop]: Abstraction has 11524 states and 18843 transitions. [2022-12-13 12:45:20,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 12:45:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 11524 states and 18843 transitions. [2022-12-13 12:45:20,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-13 12:45:20,264 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:45:20,264 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, 1, 1, 1] [2022-12-13 12:45:20,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 12:45:20,264 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:45:20,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:45:20,265 INFO L85 PathProgramCache]: Analyzing trace with hash 822743730, now seen corresponding path program 1 times [2022-12-13 12:45:20,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:45:20,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130268361] [2022-12-13 12:45:20,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:45:20,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:45:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:21,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 12:45:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:21,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:45:21,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:21,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 12:45:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:21,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-12-13 12:45:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:21,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 12:45:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:21,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:21,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:45:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:21,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 12:45:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:21,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 12:45:21,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-13 12:45:21,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:45:21,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130268361] [2022-12-13 12:45:21,687 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130268361] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 12:45:21,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [223968274] [2022-12-13 12:45:21,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:45:21,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 12:45:21,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 12:45:21,688 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 12:45:21,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 12:45:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:23,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 8583 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 12:45:23,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 12:45:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 12:45:23,098 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 12:45:23,173 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-13 12:45:23,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [223968274] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-13 12:45:23,174 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-13 12:45:23,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7, 5] total 8 [2022-12-13 12:45:23,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312177153] [2022-12-13 12:45:23,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:45:23,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 12:45:23,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:45:23,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 12:45:23,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-13 12:45:23,175 INFO L87 Difference]: Start difference. First operand 11524 states and 18843 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, (13), 2 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 12:45:23,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:45:23,847 INFO L93 Difference]: Finished difference Result 23049 states and 39581 transitions. [2022-12-13 12:45:23,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 12:45:23,848 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, (13), 2 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 93 [2022-12-13 12:45:23,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:45:23,914 INFO L225 Difference]: With dead ends: 23049 [2022-12-13 12:45:23,914 INFO L226 Difference]: Without dead ends: 11528 [2022-12-13 12:45:24,026 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 198 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-13 12:45:24,027 INFO L413 NwaCegarLoop]: 8568 mSDtfsCounter, 37 mSDsluCounter, 8565 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 17133 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 12:45:24,027 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 17133 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 12:45:24,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11528 states. [2022-12-13 12:45:25,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11528 to 11528. [2022-12-13 12:45:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11528 states, 8624 states have (on average 1.5313079777365493) internal successors, (13206), 8702 states have internal predecessors, (13206), 2731 states have call successors, (2731), 179 states have call predecessors, (2731), 172 states have return successors, (2910), 2650 states have call predecessors, (2910), 2724 states have call successors, (2910) [2022-12-13 12:45:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11528 states to 11528 states and 18847 transitions. [2022-12-13 12:45:25,521 INFO L78 Accepts]: Start accepts. Automaton has 11528 states and 18847 transitions. Word has length 93 [2022-12-13 12:45:25,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:45:25,522 INFO L495 AbstractCegarLoop]: Abstraction has 11528 states and 18847 transitions. [2022-12-13 12:45:25,522 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, (13), 2 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 12:45:25,522 INFO L276 IsEmpty]: Start isEmpty. Operand 11528 states and 18847 transitions. [2022-12-13 12:45:25,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-13 12:45:25,526 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:45:25,526 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] [2022-12-13 12:45:25,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 12:45:25,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-12-13 12:45:25,728 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:45:25,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:45:25,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1373923247, now seen corresponding path program 1 times [2022-12-13 12:45:25,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:45:25,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807980690] [2022-12-13 12:45:25,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:45:25,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:45:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:29,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 12:45:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:29,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 12:45:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:29,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:45:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:30,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:30,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:30,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-12-13 12:45:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:30,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:45:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:30,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:45:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:30,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-13 12:45:30,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:45:30,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807980690] [2022-12-13 12:45:30,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807980690] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:45:30,379 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:45:30,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-13 12:45:30,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17719708] [2022-12-13 12:45:30,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:45:30,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-13 12:45:30,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:45:30,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-13 12:45:30,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:45:30,380 INFO L87 Difference]: Start difference. First operand 11528 states and 18847 transitions. Second operand has 11 states, 11 states have (on average 5.545454545454546) internal successors, (61), 10 states have internal predecessors, (61), 4 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-12-13 12:45:57,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:45:57,878 INFO L93 Difference]: Finished difference Result 23583 states and 38772 transitions. [2022-12-13 12:45:57,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 12:45:57,878 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.545454545454546) internal successors, (61), 10 states have internal predecessors, (61), 4 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 81 [2022-12-13 12:45:57,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:45:57,931 INFO L225 Difference]: With dead ends: 23583 [2022-12-13 12:45:57,931 INFO L226 Difference]: Without dead ends: 12058 [2022-12-13 12:45:58,001 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=88, Invalid=292, Unknown=0, NotChecked=0, Total=380 [2022-12-13 12:45:58,002 INFO L413 NwaCegarLoop]: 8259 mSDtfsCounter, 1955 mSDsluCounter, 39618 mSDsCounter, 0 mSdLazyCounter, 14144 mSolverCounterSat, 3178 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1985 SdHoareTripleChecker+Valid, 47877 SdHoareTripleChecker+Invalid, 17322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3178 IncrementalHoareTripleChecker+Valid, 14144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.2s IncrementalHoareTripleChecker+Time [2022-12-13 12:45:58,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1985 Valid, 47877 Invalid, 17322 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3178 Valid, 14144 Invalid, 0 Unknown, 0 Unchecked, 26.2s Time] [2022-12-13 12:45:58,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12058 states. [2022-12-13 12:45:59,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12058 to 11536. [2022-12-13 12:45:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11536 states, 8632 states have (on average 1.5308155699721966) internal successors, (13214), 8710 states have internal predecessors, (13214), 2731 states have call successors, (2731), 179 states have call predecessors, (2731), 172 states have return successors, (2910), 2650 states have call predecessors, (2910), 2724 states have call successors, (2910) [2022-12-13 12:45:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11536 states to 11536 states and 18855 transitions. [2022-12-13 12:45:59,525 INFO L78 Accepts]: Start accepts. Automaton has 11536 states and 18855 transitions. Word has length 81 [2022-12-13 12:45:59,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:45:59,525 INFO L495 AbstractCegarLoop]: Abstraction has 11536 states and 18855 transitions. [2022-12-13 12:45:59,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 5.545454545454546) internal successors, (61), 10 states have internal predecessors, (61), 4 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-12-13 12:45:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 11536 states and 18855 transitions. [2022-12-13 12:45:59,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-13 12:45:59,529 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:45:59,529 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] [2022-12-13 12:45:59,529 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 12:45:59,529 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:45:59,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:45:59,530 INFO L85 PathProgramCache]: Analyzing trace with hash -445608973, now seen corresponding path program 1 times [2022-12-13 12:45:59,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:45:59,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51390783] [2022-12-13 12:45:59,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:45:59,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:45:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:59,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 12:45:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:59,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 12:45:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:59,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 12:45:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:59,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 12:45:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:59,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:00,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-12-13 12:46:00,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:00,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:46:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:00,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:46:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-13 12:46:00,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:46:00,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51390783] [2022-12-13 12:46:00,045 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51390783] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:46:00,045 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:46:00,045 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 12:46:00,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940350968] [2022-12-13 12:46:00,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:46:00,046 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 12:46:00,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:46:00,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 12:46:00,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:46:00,046 INFO L87 Difference]: Start difference. First operand 11536 states and 18855 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 12:46:13,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:46:13,866 INFO L93 Difference]: Finished difference Result 16306 states and 26854 transitions. [2022-12-13 12:46:13,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 12:46:13,867 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (11), 5 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 75 [2022-12-13 12:46:13,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:46:13,931 INFO L225 Difference]: With dead ends: 16306 [2022-12-13 12:46:13,931 INFO L226 Difference]: Without dead ends: 16303 [2022-12-13 12:46:13,941 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 12:46:13,942 INFO L413 NwaCegarLoop]: 6002 mSDtfsCounter, 6034 mSDsluCounter, 11164 mSDsCounter, 0 mSdLazyCounter, 13350 mSolverCounterSat, 3580 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7054 SdHoareTripleChecker+Valid, 17166 SdHoareTripleChecker+Invalid, 16930 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3580 IncrementalHoareTripleChecker+Valid, 13350 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2022-12-13 12:46:13,942 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7054 Valid, 17166 Invalid, 16930 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3580 Valid, 13350 Invalid, 0 Unknown, 0 Unchecked, 12.9s Time] [2022-12-13 12:46:13,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16303 states. [2022-12-13 12:46:15,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16303 to 11536. [2022-12-13 12:46:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11536 states, 8632 states have (on average 1.5305838739573678) internal successors, (13212), 8710 states have internal predecessors, (13212), 2731 states have call successors, (2731), 179 states have call predecessors, (2731), 172 states have return successors, (2910), 2650 states have call predecessors, (2910), 2724 states have call successors, (2910) [2022-12-13 12:46:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11536 states to 11536 states and 18853 transitions. [2022-12-13 12:46:15,979 INFO L78 Accepts]: Start accepts. Automaton has 11536 states and 18853 transitions. Word has length 75 [2022-12-13 12:46:15,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:46:15,979 INFO L495 AbstractCegarLoop]: Abstraction has 11536 states and 18853 transitions. [2022-12-13 12:46:15,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 12:46:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 11536 states and 18853 transitions. [2022-12-13 12:46:15,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-13 12:46:15,983 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:46:15,983 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] [2022-12-13 12:46:15,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 12:46:15,984 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:46:15,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:46:15,984 INFO L85 PathProgramCache]: Analyzing trace with hash 713932461, now seen corresponding path program 1 times [2022-12-13 12:46:15,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:46:15,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161884403] [2022-12-13 12:46:15,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:46:15,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:46:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:27,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 12:46:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:27,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 12:46:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:27,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:46:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:28,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:28,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 12:46:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:45,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:46:45,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:45,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:46:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 12:46:45,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:46:45,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161884403] [2022-12-13 12:46:45,219 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161884403] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 12:46:45,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [574964482] [2022-12-13 12:46:45,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:46:45,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 12:46:45,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 12:46:45,220 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 12:46:45,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 12:46:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:46,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 8546 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 12:46:46,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 12:46:46,933 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 12:46:46,933 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 12:46:46,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [574964482] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:46:46,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 12:46:46,933 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [16] total 19 [2022-12-13 12:46:46,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566737928] [2022-12-13 12:46:46,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:46:46,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 12:46:46,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:46:46,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 12:46:46,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2022-12-13 12:46:46,935 INFO L87 Difference]: Start difference. First operand 11536 states and 18853 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 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) [2022-12-13 12:46:51,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:46:51,638 INFO L93 Difference]: Finished difference Result 23287 states and 38271 transitions. [2022-12-13 12:46:51,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 12:46:51,639 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 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 [2022-12-13 12:46:51,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:46:51,704 INFO L225 Difference]: With dead ends: 23287 [2022-12-13 12:46:51,704 INFO L226 Difference]: Without dead ends: 11754 [2022-12-13 12:46:51,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2022-12-13 12:46:51,799 INFO L413 NwaCegarLoop]: 8592 mSDtfsCounter, 225 mSDsluCounter, 22730 mSDsCounter, 0 mSdLazyCounter, 3163 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 225 SdHoareTripleChecker+Valid, 31322 SdHoareTripleChecker+Invalid, 3168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-12-13 12:46:51,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [225 Valid, 31322 Invalid, 3168 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 3163 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-12-13 12:46:51,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11754 states. [2022-12-13 12:46:53,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11754 to 11556. [2022-12-13 12:46:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11556 states, 8652 states have (on average 1.530282015718909) internal successors, (13240), 8730 states have internal predecessors, (13240), 2731 states have call successors, (2731), 179 states have call predecessors, (2731), 172 states have return successors, (2910), 2650 states have call predecessors, (2910), 2724 states have call successors, (2910) [2022-12-13 12:46:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11556 states to 11556 states and 18881 transitions. [2022-12-13 12:46:53,319 INFO L78 Accepts]: Start accepts. Automaton has 11556 states and 18881 transitions. Word has length 83 [2022-12-13 12:46:53,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:46:53,319 INFO L495 AbstractCegarLoop]: Abstraction has 11556 states and 18881 transitions. [2022-12-13 12:46:53,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 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) [2022-12-13 12:46:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 11556 states and 18881 transitions. [2022-12-13 12:46:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-13 12:46:53,323 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:46:53,324 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, 1, 1, 1, 1] [2022-12-13 12:46:53,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 12:46:53,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4958ad-911e-4c89-bc99-5d9e6b685824/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 12:46:53,525 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:46:53,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:46:53,526 INFO L85 PathProgramCache]: Analyzing trace with hash 187928032, now seen corresponding path program 1 times [2022-12-13 12:46:53,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:46:53,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617728220] [2022-12-13 12:46:53,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:46:53,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:46:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 12:46:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:46:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 12:46:56,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-12-13 12:46:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 12:46:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:46:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:46:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:46:56,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,305 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-13 12:46:56,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:46:56,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617728220] [2022-12-13 12:46:56,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [617728220] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:46:56,306 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:46:56,306 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 12:46:56,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416511456] [2022-12-13 12:46:56,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:46:56,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 12:46:56,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:46:56,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 12:46:56,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-13 12:46:56,308 INFO L87 Difference]: Start difference. First operand 11556 states and 18881 transitions. Second operand has 8 states, 8 states have (on average 8.25) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 12:47:03,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:47:03,495 INFO L93 Difference]: Finished difference Result 23257 states and 39871 transitions. [2022-12-13 12:47:03,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:47:03,496 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) Word has length 94 [2022-12-13 12:47:03,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:47:03,571 INFO L225 Difference]: With dead ends: 23257 [2022-12-13 12:47:03,571 INFO L226 Difference]: Without dead ends: 11704 [2022-12-13 12:47:03,664 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-12-13 12:47:03,664 INFO L413 NwaCegarLoop]: 8370 mSDtfsCounter, 467 mSDsluCounter, 44369 mSDsCounter, 0 mSdLazyCounter, 4239 mSolverCounterSat, 1284 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 52739 SdHoareTripleChecker+Invalid, 5523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1284 IncrementalHoareTripleChecker+Valid, 4239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-12-13 12:47:03,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 52739 Invalid, 5523 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1284 Valid, 4239 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2022-12-13 12:47:03,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11704 states. [2022-12-13 12:47:06,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11704 to 11572. [2022-12-13 12:47:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11572 states, 8665 states have (on average 1.5294864396999424) internal successors, (13253), 8742 states have internal predecessors, (13253), 2731 states have call successors, (2731), 179 states have call predecessors, (2731), 175 states have return successors, (4464), 2654 states have call predecessors, (4464), 2724 states have call successors, (4464) [2022-12-13 12:47:06,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11572 states to 11572 states and 20448 transitions. [2022-12-13 12:47:06,559 INFO L78 Accepts]: Start accepts. Automaton has 11572 states and 20448 transitions. Word has length 94 [2022-12-13 12:47:06,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:47:06,559 INFO L495 AbstractCegarLoop]: Abstraction has 11572 states and 20448 transitions. [2022-12-13 12:47:06,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 12:47:06,560 INFO L276 IsEmpty]: Start isEmpty. Operand 11572 states and 20448 transitions. [2022-12-13 12:47:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-13 12:47:06,564 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:47:06,564 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, 1, 1, 1, 1] [2022-12-13 12:47:06,564 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 12:47:06,564 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:47:06,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:47:06,565 INFO L85 PathProgramCache]: Analyzing trace with hash -1381218176, now seen corresponding path program 1 times [2022-12-13 12:47:06,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:47:06,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874485343] [2022-12-13 12:47:06,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:47:06,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:47:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:09,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 12:47:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:09,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:47:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:09,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 12:47:09,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:09,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-12-13 12:47:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:09,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 12:47:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:09,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:47:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:09,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:47:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:09,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:47:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:09,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:47:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-13 12:47:09,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:47:09,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874485343] [2022-12-13 12:47:09,852 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [874485343] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:47:09,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:47:09,853 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 12:47:09,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051571471] [2022-12-13 12:47:09,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:47:09,853 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 12:47:09,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:47:09,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 12:47:09,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-13 12:47:09,854 INFO L87 Difference]: Start difference. First operand 11572 states and 20448 transitions. Second operand has 8 states, 8 states have (on average 8.25) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 12:47:17,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:47:17,197 INFO L93 Difference]: Finished difference Result 23281 states and 41446 transitions. [2022-12-13 12:47:17,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:47:17,198 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) Word has length 94 [2022-12-13 12:47:17,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:47:17,274 INFO L225 Difference]: With dead ends: 23281 [2022-12-13 12:47:17,274 INFO L226 Difference]: Without dead ends: 11712 [2022-12-13 12:47:17,368 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-12-13 12:47:17,369 INFO L413 NwaCegarLoop]: 8373 mSDtfsCounter, 467 mSDsluCounter, 44385 mSDsCounter, 0 mSdLazyCounter, 4239 mSolverCounterSat, 1284 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 52758 SdHoareTripleChecker+Invalid, 5523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1284 IncrementalHoareTripleChecker+Valid, 4239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-12-13 12:47:17,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 52758 Invalid, 5523 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1284 Valid, 4239 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2022-12-13 12:47:17,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11712 states. [2022-12-13 12:47:20,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11712 to 11576. [2022-12-13 12:47:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11576 states, 8669 states have (on average 1.5292421271196217) internal successors, (13257), 8742 states have internal predecessors, (13257), 2731 states have call successors, (2731), 179 states have call predecessors, (2731), 175 states have return successors, (4464), 2658 states have call predecessors, (4464), 2724 states have call successors, (4464) [2022-12-13 12:47:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11576 states to 11576 states and 20452 transitions. [2022-12-13 12:47:20,422 INFO L78 Accepts]: Start accepts. Automaton has 11576 states and 20452 transitions. Word has length 94 [2022-12-13 12:47:20,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:47:20,423 INFO L495 AbstractCegarLoop]: Abstraction has 11576 states and 20452 transitions. [2022-12-13 12:47:20,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 12:47:20,423 INFO L276 IsEmpty]: Start isEmpty. Operand 11576 states and 20452 transitions. [2022-12-13 12:47:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-13 12:47:20,427 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:47:20,427 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, 1, 1, 1, 1, 1, 1] [2022-12-13 12:47:20,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-13 12:47:20,428 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:47:20,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:47:20,428 INFO L85 PathProgramCache]: Analyzing trace with hash 135204335, now seen corresponding path program 1 times [2022-12-13 12:47:20,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:47:20,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382286631] [2022-12-13 12:47:20,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:47:20,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:47:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:20,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 12:47:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:21,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:47:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:21,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 12:47:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:21,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 12:47:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:21,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:47:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:21,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 12:47:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:21,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:47:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:21,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 12:47:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:21,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:47:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:21,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:47:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:47:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-13 12:47:21,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:47:21,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382286631] [2022-12-13 12:47:21,308 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382286631] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:47:21,308 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:47:21,308 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 12:47:21,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272465413] [2022-12-13 12:47:21,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:47:21,309 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 12:47:21,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:47:21,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 12:47:21,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-13 12:47:21,310 INFO L87 Difference]: Start difference. First operand 11576 states and 20452 transitions. Second operand has 8 states, 8 states have (on average 8.375) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (13), 5 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) [2022-12-13 12:47:26,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:47:26,189 INFO L93 Difference]: Finished difference Result 11940 states and 21231 transitions. [2022-12-13 12:47:26,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:47:26,189 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (13), 5 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 96 [2022-12-13 12:47:26,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:47:26,231 INFO L225 Difference]: With dead ends: 11940 [2022-12-13 12:47:26,231 INFO L226 Difference]: Without dead ends: 11933 [2022-12-13 12:47:26,237 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-13 12:47:26,238 INFO L413 NwaCegarLoop]: 8220 mSDtfsCounter, 930 mSDsluCounter, 30899 mSDsCounter, 0 mSdLazyCounter, 2558 mSolverCounterSat, 2635 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 973 SdHoareTripleChecker+Valid, 39119 SdHoareTripleChecker+Invalid, 5193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2635 IncrementalHoareTripleChecker+Valid, 2558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-12-13 12:47:26,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [973 Valid, 39119 Invalid, 5193 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2635 Valid, 2558 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-12-13 12:47:26,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11933 states. [2022-12-13 12:47:29,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11933 to 11582. [2022-12-13 12:47:29,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11582 states, 8674 states have (on average 1.5289370532626239) internal successors, (13262), 8746 states have internal predecessors, (13262), 2731 states have call successors, (2731), 179 states have call predecessors, (2731), 176 states have return successors, (4496), 2660 states have call predecessors, (4496), 2724 states have call successors, (4496) [2022-12-13 12:47:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11582 states to 11582 states and 20489 transitions. [2022-12-13 12:47:29,212 INFO L78 Accepts]: Start accepts. Automaton has 11582 states and 20489 transitions. Word has length 96 [2022-12-13 12:47:29,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:47:29,213 INFO L495 AbstractCegarLoop]: Abstraction has 11582 states and 20489 transitions. [2022-12-13 12:47:29,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (13), 5 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) [2022-12-13 12:47:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 11582 states and 20489 transitions. [2022-12-13 12:47:29,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-13 12:47:29,217 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:47:29,217 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, 1, 1, 1, 1, 1, 1] [2022-12-13 12:47:29,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-13 12:47:29,217 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 12:47:29,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:47:29,218 INFO L85 PathProgramCache]: Analyzing trace with hash -176396775, now seen corresponding path program 1 times [2022-12-13 12:47:29,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:47:29,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712976175] [2022-12-13 12:47:29,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:47:29,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:47:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 12:47:44,934 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.