./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/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_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 16:41:15,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:41:15,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:41:15,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:41:15,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:41:15,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:41:15,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:41:15,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:41:15,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:41:15,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:41:15,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:41:15,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:41:15,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:41:15,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:41:15,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:41:15,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:41:15,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:41:15,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:41:15,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:41:15,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:41:15,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:41:15,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:41:15,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:41:15,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:41:15,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:41:15,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:41:15,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:41:15,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:41:15,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:41:15,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:41:15,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:41:15,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:41:15,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:41:15,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:41:15,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:41:15,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:41:15,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:41:15,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:41:15,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:41:15,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:41:15,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:41:15,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 16:41:15,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:41:15,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:41:15,330 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:41:15,330 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:41:15,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:41:15,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:41:15,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:41:15,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:41:15,333 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:41:15,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:41:15,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:41:15,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:41:15,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:41:15,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:41:15,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:41:15,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:41:15,337 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:41:15,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:41:15,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:41:15,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:41:15,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:41:15,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:41:15,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:41:15,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:41:15,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:41:15,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:41:15,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:41:15,340 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:41:15,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:41:15,341 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:41:15,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:41:15,342 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_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1edb128dac5f1749a8164cdbec3766f388b8d95e25a83a97d25b5ef9e1604ba3 [2022-11-25 16:41:15,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:41:15,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:41:15,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:41:15,741 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:41:15,742 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:41:15,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2022-11-25 16:41:19,538 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:41:20,388 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:41:20,389 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2022-11-25 16:41:20,467 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/data/2f58f3c35/33994435d9574df78f90ea488fb79500/FLAG2f56b9d5a [2022-11-25 16:41:20,491 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/data/2f58f3c35/33994435d9574df78f90ea488fb79500 [2022-11-25 16:41:20,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:41:20,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:41:20,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:41:20,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:41:20,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:41:20,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:41:20" (1/1) ... [2022-11-25 16:41:20,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b1538cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:20, skipping insertion in model container [2022-11-25 16:41:20,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:41:20" (1/1) ... [2022-11-25 16:41:20,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:41:20,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:41:22,046 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:41:22,144 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-25 16:41:22,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,188 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-25 16:41:22,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,773 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:22,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,840 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:22,863 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:22,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,945 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:22,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,981 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:22,982 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:22,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:22,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,051 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,126 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,127 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,170 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,171 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,256 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,257 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,278 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,285 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,316 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,325 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,334 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,436 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,438 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,440 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,442 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,474 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,488 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,498 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,572 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:41:23,572 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:41:23,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,649 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,672 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,673 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,674 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,804 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:41:23,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,806 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:41:23,807 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:41:23,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,825 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:41:23,825 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:41:23,850 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,850 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,851 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,851 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,851 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,852 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,852 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,852 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,853 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,853 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,853 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,854 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,854 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:23,855 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:23,855 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,856 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:23,856 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,857 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:23,857 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:41:23,858 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,859 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:23,859 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,860 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:23,860 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,860 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:23,861 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,861 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,862 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:23,862 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,864 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:23,864 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,864 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,865 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:23,865 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,866 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,866 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:23,867 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,868 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:23,874 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_fae81a15-13b2-4765-8e42-47f2ced28083/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i[424236,424249] [2022-11-25 16:41:24,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:41:24,157 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 16:41:24,283 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:41:24,307 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-25 16:41:24,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,320 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-25 16:41:24,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,463 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,548 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,552 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,584 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,602 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,603 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,613 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,647 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,648 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,658 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,659 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,701 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,701 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,712 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,713 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,717 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,717 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,730 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,735 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,742 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,796 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,797 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,798 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,800 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,811 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,819 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,822 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,841 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,854 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:41:24,855 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:41:24,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,951 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,972 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,973 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,974 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:24,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:24,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,035 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:41:25,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,038 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:41:25,039 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:41:25,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:25,052 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:41:25,052 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:41:25,060 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,061 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,061 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,062 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,062 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,063 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,063 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,063 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,064 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,064 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,064 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,065 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,065 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-11-25 16:41:25,066 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:25,067 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,067 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:25,068 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,068 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:25,069 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:41:25,069 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,070 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:25,070 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,071 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:25,071 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,072 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:25,073 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,073 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,074 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:25,075 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,075 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:25,077 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,077 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,086 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:25,088 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,088 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,089 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:41:25,089 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,089 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:41:25,090 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_fae81a15-13b2-4765-8e42-47f2ced28083/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i[424236,424249] [2022-11-25 16:41:25,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:41:25,264 INFO L208 MainTranslator]: Completed translation [2022-11-25 16:41:25,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25 WrapperNode [2022-11-25 16:41:25,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:41:25,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 16:41:25,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 16:41:25,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 16:41:25,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25" (1/1) ... [2022-11-25 16:41:25,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25" (1/1) ... [2022-11-25 16:41:26,047 INFO L138 Inliner]: procedures = 189, calls = 7161, calls flagged for inlining = 69, calls inlined = 54, statements flattened = 16750 [2022-11-25 16:41:26,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 16:41:26,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 16:41:26,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 16:41:26,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 16:41:26,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25" (1/1) ... [2022-11-25 16:41:26,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25" (1/1) ... [2022-11-25 16:41:26,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25" (1/1) ... [2022-11-25 16:41:26,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25" (1/1) ... [2022-11-25 16:41:26,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25" (1/1) ... [2022-11-25 16:41:26,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25" (1/1) ... [2022-11-25 16:41:26,849 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25" (1/1) ... [2022-11-25 16:41:26,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25" (1/1) ... [2022-11-25 16:41:27,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 16:41:27,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 16:41:27,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 16:41:27,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 16:41:27,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25" (1/1) ... [2022-11-25 16:41:27,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:41:27,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:41:27,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 16:41:27,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 16:41:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock [2022-11-25 16:41:27,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock [2022-11-25 16:41:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2022-11-25 16:41:27,269 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2022-11-25 16:41:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2022-11-25 16:41:27,270 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2022-11-25 16:41:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 16:41:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 16:41:27,270 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 16:41:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2022-11-25 16:41:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2022-11-25 16:41:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock [2022-11-25 16:41:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock [2022-11-25 16:41:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2022-11-25 16:41:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2022-11-25 16:41:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 16:41:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 16:41:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2022-11-25 16:41:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2022-11-25 16:41:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 16:41:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2022-11-25 16:41:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2022-11-25 16:41:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2022-11-25 16:41:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2022-11-25 16:41:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2022-11-25 16:41:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2022-11-25 16:41:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 16:41:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 16:41:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2022-11-25 16:41:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2022-11-25 16:41:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2022-11-25 16:41:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2022-11-25 16:41:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 16:41:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 16:41:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 16:41:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2022-11-25 16:41:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2022-11-25 16:41:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 16:41:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 16:41:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2022-11-25 16:41:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2022-11-25 16:41:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2022-11-25 16:41:27,279 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2022-11-25 16:41:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2022-11-25 16:41:27,279 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2022-11-25 16:41:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-11-25 16:41:27,294 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-11-25 16:41:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 16:41:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 16:41:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-25 16:41:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-25 16:41:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2022-11-25 16:41:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2022-11-25 16:41:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-25 16:41:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-25 16:41:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 16:41:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 16:41:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2022-11-25 16:41:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2022-11-25 16:41:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 16:41:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 16:41:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 16:41:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2022-11-25 16:41:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2022-11-25 16:41:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2022-11-25 16:41:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2022-11-25 16:41:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2022-11-25 16:41:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2022-11-25 16:41:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 16:41:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 16:41:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 16:41:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2022-11-25 16:41:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2022-11-25 16:41:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2022-11-25 16:41:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2022-11-25 16:41:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2022-11-25 16:41:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2022-11-25 16:41:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2022-11-25 16:41:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2022-11-25 16:41:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2022-11-25 16:41:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2022-11-25 16:41:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 16:41:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 16:41:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2022-11-25 16:41:27,302 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2022-11-25 16:41:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2022-11-25 16:41:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2022-11-25 16:41:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2022-11-25 16:41:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2022-11-25 16:41:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2022-11-25 16:41:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2022-11-25 16:41:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 16:41:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 16:41:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2022-11-25 16:41:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2022-11-25 16:41:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2022-11-25 16:41:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2022-11-25 16:41:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 16:41:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-25 16:41:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-25 16:41:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock [2022-11-25 16:41:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock [2022-11-25 16:41:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2022-11-25 16:41:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2022-11-25 16:41:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 16:41:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2022-11-25 16:41:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2022-11-25 16:41:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 16:41:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 16:41:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2022-11-25 16:41:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2022-11-25 16:41:29,147 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 16:41:29,151 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 16:41:45,803 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 16:41:45,853 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 16:41:45,854 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 16:41:45,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:41:45 BoogieIcfgContainer [2022-11-25 16:41:45,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 16:41:45,869 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 16:41:45,869 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 16:41:45,874 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 16:41:45,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 04:41:20" (1/3) ... [2022-11-25 16:41:45,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d62f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:41:45, skipping insertion in model container [2022-11-25 16:41:45,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:25" (2/3) ... [2022-11-25 16:41:45,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d62f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:41:45, skipping insertion in model container [2022-11-25 16:41:45,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:41:45" (3/3) ... [2022-11-25 16:41:45,880 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2022-11-25 16:41:45,903 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 16:41:45,904 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 16:41:46,081 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 16:41:46,091 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;@337283cd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 16:41:46,091 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 16:41:46,116 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) [2022-11-25 16:41:46,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-25 16:41:46,125 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:41:46,126 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:41:46,126 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:41:46,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:41:46,134 INFO L85 PathProgramCache]: Analyzing trace with hash 1438175812, now seen corresponding path program 1 times [2022-11-25 16:41:46,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:41:46,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540500653] [2022-11-25 16:41:46,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:41:46,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:41:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:47,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:41:47,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:41:47,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540500653] [2022-11-25 16:41:47,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540500653] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:41:47,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:41:47,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 16:41:47,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748761026] [2022-11-25 16:41:47,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:41:47,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 16:41:47,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:41:47,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 16:41:47,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:41:47,837 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) [2022-11-25 16:41:48,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:41:48,772 INFO L93 Difference]: Finished difference Result 10520 states and 17250 transitions. [2022-11-25 16:41:48,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 16:41:48,776 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 [2022-11-25 16:41:48,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:41:48,878 INFO L225 Difference]: With dead ends: 10520 [2022-11-25 16:41:48,879 INFO L226 Difference]: Without dead ends: 5256 [2022-11-25 16:41:48,983 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:41:48,990 INFO L413 NwaCegarLoop]: 8585 mSDtfsCounter, 8581 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8581 SdHoareTripleChecker+Valid, 8585 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:41:48,992 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8581 Valid, 8585 Invalid, 2 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 16:41:49,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5256 states. [2022-11-25 16:41:50,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5256 to 5256. [2022-11-25 16:41:50,208 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) [2022-11-25 16:41:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 5256 states and 8582 transitions. [2022-11-25 16:41:50,289 INFO L78 Accepts]: Start accepts. Automaton has 5256 states and 8582 transitions. Word has length 8 [2022-11-25 16:41:50,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:41:50,290 INFO L495 AbstractCegarLoop]: Abstraction has 5256 states and 8582 transitions. [2022-11-25 16:41:50,290 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) [2022-11-25 16:41:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 5256 states and 8582 transitions. [2022-11-25 16:41:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-25 16:41:50,291 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:41:50,291 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:41:50,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 16:41:50,292 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:41:50,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:41:50,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1631280519, now seen corresponding path program 1 times [2022-11-25 16:41:50,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:41:50,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001506853] [2022-11-25 16:41:50,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:41:50,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:41:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:41:50,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:41:50,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001506853] [2022-11-25 16:41:50,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001506853] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:41:50,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:41:50,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 16:41:50,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255110232] [2022-11-25 16:41:50,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:41:50,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 16:41:50,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:41:50,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 16:41:50,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:41:50,985 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) [2022-11-25 16:41:51,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:41:51,675 INFO L93 Difference]: Finished difference Result 10580 states and 17275 transitions. [2022-11-25 16:41:51,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 16:41:51,679 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 [2022-11-25 16:41:51,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:41:51,748 INFO L225 Difference]: With dead ends: 10580 [2022-11-25 16:41:51,748 INFO L226 Difference]: Without dead ends: 5327 [2022-11-25 16:41:51,810 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:41:51,811 INFO L413 NwaCegarLoop]: 8582 mSDtfsCounter, 8312 mSDsluCounter, 363 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:41:51,812 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8312 Valid, 8945 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 16:41:51,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5327 states. [2022-11-25 16:41:53,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5327 to 5324. [2022-11-25 16:41:53,293 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) [2022-11-25 16:41:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 5324 states and 8683 transitions. [2022-11-25 16:41:53,352 INFO L78 Accepts]: Start accepts. Automaton has 5324 states and 8683 transitions. Word has length 9 [2022-11-25 16:41:53,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:41:53,353 INFO L495 AbstractCegarLoop]: Abstraction has 5324 states and 8683 transitions. [2022-11-25 16:41:53,354 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) [2022-11-25 16:41:53,354 INFO L276 IsEmpty]: Start isEmpty. Operand 5324 states and 8683 transitions. [2022-11-25 16:41:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-25 16:41:53,355 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:41:53,355 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:41:53,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 16:41:53,356 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:41:53,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:41:53,357 INFO L85 PathProgramCache]: Analyzing trace with hash -972403289, now seen corresponding path program 1 times [2022-11-25 16:41:53,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:41:53,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318708639] [2022-11-25 16:41:53,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:41:53,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:41:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:54,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:41:54,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:41:54,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318708639] [2022-11-25 16:41:54,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318708639] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:41:54,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:41:54,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 16:41:54,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100892956] [2022-11-25 16:41:54,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:41:54,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 16:41:54,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:41:54,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 16:41:54,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:41:54,045 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) [2022-11-25 16:41:54,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:41:54,607 INFO L93 Difference]: Finished difference Result 5326 states and 8684 transitions. [2022-11-25 16:41:54,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 16:41:54,608 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 [2022-11-25 16:41:54,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:41:54,683 INFO L225 Difference]: With dead ends: 5326 [2022-11-25 16:41:54,683 INFO L226 Difference]: Without dead ends: 5323 [2022-11-25 16:41:54,694 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:41:54,701 INFO L413 NwaCegarLoop]: 8575 mSDtfsCounter, 8569 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:41:54,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8569 Valid, 8575 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 16:41:54,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5323 states. [2022-11-25 16:41:55,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5323 to 5323. [2022-11-25 16:41:55,718 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) [2022-11-25 16:41:55,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 5323 states and 8681 transitions. [2022-11-25 16:41:55,846 INFO L78 Accepts]: Start accepts. Automaton has 5323 states and 8681 transitions. Word has length 10 [2022-11-25 16:41:55,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:41:55,846 INFO L495 AbstractCegarLoop]: Abstraction has 5323 states and 8681 transitions. [2022-11-25 16:41:55,846 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) [2022-11-25 16:41:55,847 INFO L276 IsEmpty]: Start isEmpty. Operand 5323 states and 8681 transitions. [2022-11-25 16:41:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-25 16:41:55,847 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:41:55,848 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:41:55,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 16:41:55,848 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:41:55,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:41:55,849 INFO L85 PathProgramCache]: Analyzing trace with hash -82217846, now seen corresponding path program 1 times [2022-11-25 16:41:55,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:41:55,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364478029] [2022-11-25 16:41:55,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:41:55,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:41:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:41:56,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:41:56,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364478029] [2022-11-25 16:41:56,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364478029] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:41:56,459 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:41:56,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 16:41:56,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681276436] [2022-11-25 16:41:56,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:41:56,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 16:41:56,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:41:56,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 16:41:56,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:41:56,462 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) [2022-11-25 16:41:56,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:41:56,948 INFO L93 Difference]: Finished difference Result 5325 states and 8682 transitions. [2022-11-25 16:41:56,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 16:41:56,949 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 [2022-11-25 16:41:56,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:41:56,998 INFO L225 Difference]: With dead ends: 5325 [2022-11-25 16:41:56,998 INFO L226 Difference]: Without dead ends: 5322 [2022-11-25 16:41:57,006 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:41:57,015 INFO L413 NwaCegarLoop]: 8573 mSDtfsCounter, 8566 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:41:57,016 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8566 Valid, 8573 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 16:41:57,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5322 states. [2022-11-25 16:41:58,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5322 to 5322. [2022-11-25 16:41:58,105 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) [2022-11-25 16:41:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 5322 states and 8679 transitions. [2022-11-25 16:41:58,165 INFO L78 Accepts]: Start accepts. Automaton has 5322 states and 8679 transitions. Word has length 11 [2022-11-25 16:41:58,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:41:58,166 INFO L495 AbstractCegarLoop]: Abstraction has 5322 states and 8679 transitions. [2022-11-25 16:41:58,166 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) [2022-11-25 16:41:58,167 INFO L276 IsEmpty]: Start isEmpty. Operand 5322 states and 8679 transitions. [2022-11-25 16:41:58,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-25 16:41:58,168 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:41:58,168 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:41:58,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 16:41:58,169 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:41:58,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:41:58,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1743731978, now seen corresponding path program 1 times [2022-11-25 16:41:58,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:41:58,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586597299] [2022-11-25 16:41:58,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:41:58,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:41:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:58,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:41:58,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:41:58,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586597299] [2022-11-25 16:41:58,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586597299] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:41:58,866 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:41:58,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 16:41:58,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000552908] [2022-11-25 16:41:58,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:41:58,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 16:41:58,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:41:58,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 16:41:58,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:41:58,869 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) [2022-11-25 16:41:59,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:41:59,505 INFO L93 Difference]: Finished difference Result 5324 states and 8680 transitions. [2022-11-25 16:41:59,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 16:41:59,506 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 [2022-11-25 16:41:59,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:41:59,586 INFO L225 Difference]: With dead ends: 5324 [2022-11-25 16:41:59,586 INFO L226 Difference]: Without dead ends: 5321 [2022-11-25 16:41:59,594 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:41:59,595 INFO L413 NwaCegarLoop]: 8571 mSDtfsCounter, 8563 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:41:59,595 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8563 Valid, 8571 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 16:41:59,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5321 states. [2022-11-25 16:42:00,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5321 to 5321. [2022-11-25 16:42:00,690 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) [2022-11-25 16:42:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 5321 states and 8677 transitions. [2022-11-25 16:42:00,737 INFO L78 Accepts]: Start accepts. Automaton has 5321 states and 8677 transitions. Word has length 12 [2022-11-25 16:42:00,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:42:00,738 INFO L495 AbstractCegarLoop]: Abstraction has 5321 states and 8677 transitions. [2022-11-25 16:42:00,738 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) [2022-11-25 16:42:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 5321 states and 8677 transitions. [2022-11-25 16:42:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-25 16:42:00,741 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:42:00,741 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:42:00,741 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 16:42:00,742 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:42:00,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:42:00,742 INFO L85 PathProgramCache]: Analyzing trace with hash -1781360755, now seen corresponding path program 1 times [2022-11-25 16:42:00,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:42:00,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409074934] [2022-11-25 16:42:00,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:42:00,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:42:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:01,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:42:01,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:42:01,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409074934] [2022-11-25 16:42:01,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409074934] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:42:01,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:42:01,312 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 16:42:01,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187947628] [2022-11-25 16:42:01,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:42:01,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 16:42:01,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:42:01,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 16:42:01,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:42:01,314 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) [2022-11-25 16:42:02,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:42:02,379 INFO L93 Difference]: Finished difference Result 15941 states and 26137 transitions. [2022-11-25 16:42:02,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 16:42:02,380 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 [2022-11-25 16:42:02,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:42:02,490 INFO L225 Difference]: With dead ends: 15941 [2022-11-25 16:42:02,490 INFO L226 Difference]: Without dead ends: 10617 [2022-11-25 16:42:02,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:42:02,554 INFO L413 NwaCegarLoop]: 9946 mSDtfsCounter, 8591 mSDsluCounter, 8593 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:42:02,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8591 Valid, 18539 Invalid, 12 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 16:42:02,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10617 states. [2022-11-25 16:42:04,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10617 to 10608. [2022-11-25 16:42:04,816 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) [2022-11-25 16:42:04,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10608 states to 10608 states and 17395 transitions. [2022-11-25 16:42:04,937 INFO L78 Accepts]: Start accepts. Automaton has 10608 states and 17395 transitions. Word has length 13 [2022-11-25 16:42:04,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:42:04,938 INFO L495 AbstractCegarLoop]: Abstraction has 10608 states and 17395 transitions. [2022-11-25 16:42:04,938 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) [2022-11-25 16:42:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 10608 states and 17395 transitions. [2022-11-25 16:42:04,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-25 16:42:04,949 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:42:04,949 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] [2022-11-25 16:42:04,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 16:42:04,950 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:42:04,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:42:04,951 INFO L85 PathProgramCache]: Analyzing trace with hash -1270069203, now seen corresponding path program 1 times [2022-11-25 16:42:04,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:42:04,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379276575] [2022-11-25 16:42:04,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:42:04,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:42:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:06,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:42:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:06,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 16:42:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:06,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:06,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 16:42:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:06,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:42:06,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:06,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:42:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-25 16:42:06,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:42:06,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379276575] [2022-11-25 16:42:06,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379276575] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:42:06,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:42:06,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:42:06,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111409305] [2022-11-25 16:42:06,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:42:06,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:42:06,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:42:06,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:42:06,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:42:06,307 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) [2022-11-25 16:42:16,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:42:16,109 INFO L93 Difference]: Finished difference Result 21444 states and 35264 transitions. [2022-11-25 16:42:16,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 16:42:16,110 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 [2022-11-25 16:42:16,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:42:16,214 INFO L225 Difference]: With dead ends: 21444 [2022-11-25 16:42:16,214 INFO L226 Difference]: Without dead ends: 10839 [2022-11-25 16:42:16,351 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:42:16,352 INFO L413 NwaCegarLoop]: 8356 mSDtfsCounter, 493 mSDsluCounter, 21846 mSDsCounter, 0 mSdLazyCounter, 2596 mSolverCounterSat, 1323 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 504 SdHoareTripleChecker+Valid, 30202 SdHoareTripleChecker+Invalid, 3919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1323 IncrementalHoareTripleChecker+Valid, 2596 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:42:16,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [504 Valid, 30202 Invalid, 3919 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1323 Valid, 2596 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2022-11-25 16:42:16,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10839 states. [2022-11-25 16:42:18,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10839 to 10725. [2022-11-25 16:42:18,624 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) [2022-11-25 16:42:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10725 states to 10725 states and 17578 transitions. [2022-11-25 16:42:18,757 INFO L78 Accepts]: Start accepts. Automaton has 10725 states and 17578 transitions. Word has length 68 [2022-11-25 16:42:18,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:42:18,758 INFO L495 AbstractCegarLoop]: Abstraction has 10725 states and 17578 transitions. [2022-11-25 16:42:18,758 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) [2022-11-25 16:42:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 10725 states and 17578 transitions. [2022-11-25 16:42:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-25 16:42:18,768 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:42:18,769 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] [2022-11-25 16:42:18,769 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 16:42:18,770 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:42:18,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:42:18,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1739852905, now seen corresponding path program 1 times [2022-11-25 16:42:18,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:42:18,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772203178] [2022-11-25 16:42:18,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:42:18,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:42:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:29,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:42:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:29,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:42:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:29,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:42:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:30,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:30,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:30,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 16:42:30,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:30,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:42:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:30,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:42:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-25 16:42:30,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:42:30,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772203178] [2022-11-25 16:42:30,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772203178] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:42:30,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:42:30,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-25 16:42:30,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089214561] [2022-11-25 16:42:30,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:42:30,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-25 16:42:30,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:42:30,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-25 16:42:30,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-11-25 16:42:30,451 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), 9 states have internal predecessors, (57), 5 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (7), 6 states have call predecessors, (7), 5 states have call successors, (7) [2022-11-25 16:43:10,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:10,129 INFO L93 Difference]: Finished difference Result 22280 states and 36700 transitions. [2022-11-25 16:43:10,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-25 16:43:10,129 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 9 states have internal predecessors, (57), 5 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (7), 6 states have call predecessors, (7), 5 states have call successors, (7) Word has length 77 [2022-11-25 16:43:10,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:10,242 INFO L225 Difference]: With dead ends: 22280 [2022-11-25 16:43:10,242 INFO L226 Difference]: Without dead ends: 11558 [2022-11-25 16:43:10,415 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2022-11-25 16:43:10,415 INFO L413 NwaCegarLoop]: 8279 mSDtfsCounter, 1789 mSDsluCounter, 39936 mSDsCounter, 0 mSdLazyCounter, 14123 mSolverCounterSat, 2953 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1832 SdHoareTripleChecker+Valid, 48215 SdHoareTripleChecker+Invalid, 17076 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2953 IncrementalHoareTripleChecker+Valid, 14123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:10,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1832 Valid, 48215 Invalid, 17076 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2953 Valid, 14123 Invalid, 0 Unknown, 0 Unchecked, 37.7s Time] [2022-11-25 16:43:10,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11558 states. [2022-11-25 16:43:12,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11558 to 11173. [2022-11-25 16:43:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11173 states, 8379 states have (on average 1.53359589449815) internal successors, (12850), 8425 states have internal predecessors, (12850), 2650 states have call successors, (2650), 147 states have call predecessors, (2650), 143 states have return successors, (2761), 2604 states have call predecessors, (2761), 2643 states have call successors, (2761) [2022-11-25 16:43:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11173 states to 11173 states and 18261 transitions. [2022-11-25 16:43:12,730 INFO L78 Accepts]: Start accepts. Automaton has 11173 states and 18261 transitions. Word has length 77 [2022-11-25 16:43:12,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:12,733 INFO L495 AbstractCegarLoop]: Abstraction has 11173 states and 18261 transitions. [2022-11-25 16:43:12,733 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 9 states have internal predecessors, (57), 5 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (7), 6 states have call predecessors, (7), 5 states have call successors, (7) [2022-11-25 16:43:12,733 INFO L276 IsEmpty]: Start isEmpty. Operand 11173 states and 18261 transitions. [2022-11-25 16:43:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-25 16:43:12,744 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:12,745 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] [2022-11-25 16:43:12,745 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 16:43:12,745 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:43:12,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:12,746 INFO L85 PathProgramCache]: Analyzing trace with hash -2129297821, now seen corresponding path program 1 times [2022-11-25 16:43:12,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:43:12,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6104904] [2022-11-25 16:43:12,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:12,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:43:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:14,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 16:43:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:14,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 16:43:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:14,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 16:43:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:14,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 16:43:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:14,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-25 16:43:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:14,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 16:43:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:14,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:14,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 16:43:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:14,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:43:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:14,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:43:14,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 16:43:14,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:43:14,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6104904] [2022-11-25 16:43:14,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6104904] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:14,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:14,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 16:43:14,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748551793] [2022-11-25 16:43:14,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:14,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 16:43:14,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:43:14,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 16:43:14,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:43:14,672 INFO L87 Difference]: Start difference. First operand 11173 states and 18261 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) [2022-11-25 16:43:53,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:53,072 INFO L93 Difference]: Finished difference Result 28033 states and 48756 transitions. [2022-11-25 16:43:53,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 16:43:53,073 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 [2022-11-25 16:43:53,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:53,217 INFO L225 Difference]: With dead ends: 28033 [2022-11-25 16:43:53,217 INFO L226 Difference]: Without dead ends: 17283 [2022-11-25 16:43:53,313 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 [2022-11-25 16:43:53,316 INFO L413 NwaCegarLoop]: 7058 mSDtfsCounter, 6571 mSDsluCounter, 36532 mSDsCounter, 0 mSdLazyCounter, 29138 mSolverCounterSat, 3616 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8457 SdHoareTripleChecker+Valid, 43590 SdHoareTripleChecker+Invalid, 32754 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 3616 IncrementalHoareTripleChecker+Valid, 29138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:53,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8457 Valid, 43590 Invalid, 32754 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [3616 Valid, 29138 Invalid, 0 Unknown, 0 Unchecked, 36.5s Time] [2022-11-25 16:43:53,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17283 states. [2022-11-25 16:43:58,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17283 to 11183. [2022-11-25 16:43:58,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11183 states, 8387 states have (on average 1.533086920233695) internal successors, (12858), 8433 states have internal predecessors, (12858), 2650 states have call successors, (2650), 147 states have call predecessors, (2650), 145 states have return successors, (2801), 2606 states have call predecessors, (2801), 2643 states have call successors, (2801) [2022-11-25 16:43:58,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11183 states to 11183 states and 18309 transitions. [2022-11-25 16:43:58,462 INFO L78 Accepts]: Start accepts. Automaton has 11183 states and 18309 transitions. Word has length 86 [2022-11-25 16:43:58,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:58,465 INFO L495 AbstractCegarLoop]: Abstraction has 11183 states and 18309 transitions. [2022-11-25 16:43:58,465 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) [2022-11-25 16:43:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 11183 states and 18309 transitions. [2022-11-25 16:43:58,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-25 16:43:58,477 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:58,478 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] [2022-11-25 16:43:58,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 16:43:58,478 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:43:58,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:58,479 INFO L85 PathProgramCache]: Analyzing trace with hash 61740610, now seen corresponding path program 1 times [2022-11-25 16:43:58,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:43:58,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716852299] [2022-11-25 16:43:58,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:58,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:43:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:01,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 16:44:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:01,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 16:44:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:01,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-11-25 16:44:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:01,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 16:44:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:01,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-25 16:44:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:01,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:01,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 16:44:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:01,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:44:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:01,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:44:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 16:44:02,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:44:02,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716852299] [2022-11-25 16:44:02,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716852299] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:44:02,006 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:44:02,006 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:44:02,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3409551] [2022-11-25 16:44:02,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:44:02,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:44:02,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:44:02,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:44:02,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:44:02,008 INFO L87 Difference]: Start difference. First operand 11183 states and 18309 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) [2022-11-25 16:44:07,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:44:07,745 INFO L93 Difference]: Finished difference Result 22072 states and 38074 transitions. [2022-11-25 16:44:07,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:44:07,746 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 [2022-11-25 16:44:07,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:44:07,850 INFO L225 Difference]: With dead ends: 22072 [2022-11-25 16:44:07,850 INFO L226 Difference]: Without dead ends: 11312 [2022-11-25 16:44:08,040 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 [2022-11-25 16:44:08,041 INFO L413 NwaCegarLoop]: 8360 mSDtfsCounter, 794 mSDsluCounter, 15019 mSDsCounter, 0 mSdLazyCounter, 842 mSolverCounterSat, 2575 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 805 SdHoareTripleChecker+Valid, 23379 SdHoareTripleChecker+Invalid, 3417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2575 IncrementalHoareTripleChecker+Valid, 842 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:44:08,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [805 Valid, 23379 Invalid, 3417 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2575 Valid, 842 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-11-25 16:44:08,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11312 states. [2022-11-25 16:44:10,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11312 to 11187. [2022-11-25 16:44:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11187 states, 8391 states have (on average 1.5328327970444524) internal successors, (12862), 8437 states have internal predecessors, (12862), 2650 states have call successors, (2650), 147 states have call predecessors, (2650), 145 states have return successors, (2801), 2606 states have call predecessors, (2801), 2643 states have call successors, (2801) [2022-11-25 16:44:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11187 states to 11187 states and 18313 transitions. [2022-11-25 16:44:10,213 INFO L78 Accepts]: Start accepts. Automaton has 11187 states and 18313 transitions. Word has length 92 [2022-11-25 16:44:10,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:44:10,213 INFO L495 AbstractCegarLoop]: Abstraction has 11187 states and 18313 transitions. [2022-11-25 16:44:10,214 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) [2022-11-25 16:44:10,214 INFO L276 IsEmpty]: Start isEmpty. Operand 11187 states and 18313 transitions. [2022-11-25 16:44:10,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-25 16:44:10,223 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:44:10,223 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] [2022-11-25 16:44:10,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 16:44:10,224 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:44:10,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:44:10,224 INFO L85 PathProgramCache]: Analyzing trace with hash 2103602855, now seen corresponding path program 1 times [2022-11-25 16:44:10,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:44:10,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857940775] [2022-11-25 16:44:10,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:44:10,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:44:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:31,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 16:44:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:31,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:44:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:31,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:44:31,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:32,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:32,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-25 16:44:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:43,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 16:44:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:43,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 16:44:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:43,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-25 16:44:43,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:44:43,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857940775] [2022-11-25 16:44:43,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857940775] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 16:44:43,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495293253] [2022-11-25 16:44:43,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:44:43,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 16:44:43,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:44:43,458 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 16:44:43,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 16:44:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:46,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 8530 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-25 16:44:46,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:44:46,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:44:46,394 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 16:44:46,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-25 16:44:46,554 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [495293253] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-25 16:44:46,554 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-25 16:44:46,554 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [16, 5] total 20 [2022-11-25 16:44:46,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286776104] [2022-11-25 16:44:46,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:44:46,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:44:46,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:44:46,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:44:46,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=320, Unknown=0, NotChecked=0, Total=380 [2022-11-25 16:44:46,557 INFO L87 Difference]: Start difference. First operand 11187 states and 18313 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 16:44:47,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:44:47,640 INFO L93 Difference]: Finished difference Result 21955 states and 37855 transitions. [2022-11-25 16:44:47,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 16:44:47,642 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 80 [2022-11-25 16:44:47,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:44:47,734 INFO L225 Difference]: With dead ends: 21955 [2022-11-25 16:44:47,735 INFO L226 Difference]: Without dead ends: 11191 [2022-11-25 16:44:47,937 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=60, Invalid=320, Unknown=0, NotChecked=0, Total=380 [2022-11-25 16:44:47,938 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 [2022-11-25 16:44:47,938 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] [2022-11-25 16:44:47,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11191 states. [2022-11-25 16:44:49,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11191 to 11191. [2022-11-25 16:44:49,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11191 states, 8395 states have (on average 1.5325789160214414) internal successors, (12866), 8441 states have internal predecessors, (12866), 2650 states have call successors, (2650), 147 states have call predecessors, (2650), 145 states have return successors, (2801), 2606 states have call predecessors, (2801), 2643 states have call successors, (2801) [2022-11-25 16:44:49,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11191 states to 11191 states and 18317 transitions. [2022-11-25 16:44:49,832 INFO L78 Accepts]: Start accepts. Automaton has 11191 states and 18317 transitions. Word has length 80 [2022-11-25 16:44:49,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:44:49,832 INFO L495 AbstractCegarLoop]: Abstraction has 11191 states and 18317 transitions. [2022-11-25 16:44:49,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 16:44:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 11191 states and 18317 transitions. [2022-11-25 16:44:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-25 16:44:49,843 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:44:49,844 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] [2022-11-25 16:44:49,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 16:44:50,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 16:44:50,069 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:44:50,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:44:50,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1364256211, now seen corresponding path program 1 times [2022-11-25 16:44:50,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:44:50,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543594078] [2022-11-25 16:44:50,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:44:50,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:44:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:05,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:45:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:05,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:45:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:05,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:45:05,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:06,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:45:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:06,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-25 16:45:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:45:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 16:45:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,408 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 16:45:24,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:45:24,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543594078] [2022-11-25 16:45:24,408 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543594078] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 16:45:24,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [608097727] [2022-11-25 16:45:24,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:45:24,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 16:45:24,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:45:24,410 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 16:45:24,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 16:45:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:26,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 8541 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-25 16:45:26,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:45:26,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-25 16:45:26,996 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:45:26,996 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [608097727] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:45:26,996 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 16:45:26,996 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [16] total 19 [2022-11-25 16:45:26,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519429388] [2022-11-25 16:45:26,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:45:26,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:45:26,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:45:26,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:45:26,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2022-11-25 16:45:26,998 INFO L87 Difference]: Start difference. First operand 11191 states and 18317 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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) [2022-11-25 16:45:33,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:45:33,599 INFO L93 Difference]: Finished difference Result 22010 states and 36263 transitions. [2022-11-25 16:45:33,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:45:33,599 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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 81 [2022-11-25 16:45:33,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:45:33,713 INFO L225 Difference]: With dead ends: 22010 [2022-11-25 16:45:33,714 INFO L226 Difference]: Without dead ends: 11242 [2022-11-25 16:45:33,882 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2022-11-25 16:45:33,883 INFO L413 NwaCegarLoop]: 8590 mSDtfsCounter, 227 mSDsluCounter, 22727 mSDsCounter, 0 mSdLazyCounter, 3162 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 31317 SdHoareTripleChecker+Invalid, 3167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-11-25 16:45:33,883 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [227 Valid, 31317 Invalid, 3167 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 3162 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-11-25 16:45:33,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11242 states. [2022-11-25 16:45:35,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11242 to 11199. [2022-11-25 16:45:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11199 states, 8403 states have (on average 1.532071879090801) internal successors, (12874), 8449 states have internal predecessors, (12874), 2650 states have call successors, (2650), 147 states have call predecessors, (2650), 145 states have return successors, (2801), 2606 states have call predecessors, (2801), 2643 states have call successors, (2801) [2022-11-25 16:45:35,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11199 states to 11199 states and 18325 transitions. [2022-11-25 16:45:35,945 INFO L78 Accepts]: Start accepts. Automaton has 11199 states and 18325 transitions. Word has length 81 [2022-11-25 16:45:35,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:45:35,947 INFO L495 AbstractCegarLoop]: Abstraction has 11199 states and 18325 transitions. [2022-11-25 16:45:35,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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) [2022-11-25 16:45:35,948 INFO L276 IsEmpty]: Start isEmpty. Operand 11199 states and 18325 transitions. [2022-11-25 16:45:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-25 16:45:35,958 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:45:35,958 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] [2022-11-25 16:45:35,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 16:45:36,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-25 16:45:36,159 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:45:36,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:45:36,160 INFO L85 PathProgramCache]: Analyzing trace with hash -445608973, now seen corresponding path program 1 times [2022-11-25 16:45:36,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:45:36,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682263070] [2022-11-25 16:45:36,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:45:36,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:45:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:36,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 16:45:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:36,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:45:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:36,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-11-25 16:45:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:36,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 16:45:36,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:36,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:45:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:36,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-25 16:45:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:36,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:45:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:36,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 16:45:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-25 16:45:36,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:45:36,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682263070] [2022-11-25 16:45:36,989 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682263070] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:45:36,989 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:45:36,989 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:45:36,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346949292] [2022-11-25 16:45:36,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:45:36,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:45:36,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:45:36,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:45:36,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:45:36,991 INFO L87 Difference]: Start difference. First operand 11199 states and 18325 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) [2022-11-25 16:46:02,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:46:02,639 INFO L93 Difference]: Finished difference Result 15982 states and 26337 transitions. [2022-11-25 16:46:02,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 16:46:02,640 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 [2022-11-25 16:46:02,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:46:02,764 INFO L225 Difference]: With dead ends: 15982 [2022-11-25 16:46:02,765 INFO L226 Difference]: Without dead ends: 15979 [2022-11-25 16:46:02,789 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:46:02,790 INFO L413 NwaCegarLoop]: 5998 mSDtfsCounter, 6034 mSDsluCounter, 11157 mSDsCounter, 0 mSdLazyCounter, 13356 mSolverCounterSat, 3582 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7052 SdHoareTripleChecker+Valid, 17155 SdHoareTripleChecker+Invalid, 16938 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3582 IncrementalHoareTripleChecker+Valid, 13356 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:46:02,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7052 Valid, 17155 Invalid, 16938 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3582 Valid, 13356 Invalid, 0 Unknown, 0 Unchecked, 24.2s Time] [2022-11-25 16:46:02,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15979 states. [2022-11-25 16:46:05,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15979 to 11199. [2022-11-25 16:46:05,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11199 states, 8403 states have (on average 1.5318338688563609) internal successors, (12872), 8449 states have internal predecessors, (12872), 2650 states have call successors, (2650), 147 states have call predecessors, (2650), 145 states have return successors, (2801), 2606 states have call predecessors, (2801), 2643 states have call successors, (2801) [2022-11-25 16:46:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11199 states to 11199 states and 18323 transitions. [2022-11-25 16:46:05,262 INFO L78 Accepts]: Start accepts. Automaton has 11199 states and 18323 transitions. Word has length 75 [2022-11-25 16:46:05,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:46:05,262 INFO L495 AbstractCegarLoop]: Abstraction has 11199 states and 18323 transitions. [2022-11-25 16:46:05,263 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) [2022-11-25 16:46:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 11199 states and 18323 transitions. [2022-11-25 16:46:05,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-25 16:46:05,272 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:46:05,273 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] [2022-11-25 16:46:05,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 16:46:05,273 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:46:05,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:46:05,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1414019465, now seen corresponding path program 1 times [2022-11-25 16:46:05,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:46:05,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840619935] [2022-11-25 16:46:05,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:46:05,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:46:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:21,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 16:46:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:21,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:46:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:21,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:46:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:21,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:46:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:21,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:46:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:37,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:46:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:37,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 16:46:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 16:46:37,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:46:37,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840619935] [2022-11-25 16:46:37,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840619935] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 16:46:37,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1362185765] [2022-11-25 16:46:37,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:46:37,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 16:46:37,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:46:37,970 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 16:46:37,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 16:46:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:40,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 8554 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-25 16:46:40,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:46:40,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-25 16:46:40,491 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:46:40,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1362185765] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:46:40,491 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 16:46:40,492 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [16] total 19 [2022-11-25 16:46:40,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572949863] [2022-11-25 16:46:40,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:46:40,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:46:40,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:46:40,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:46:40,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2022-11-25 16:46:40,494 INFO L87 Difference]: Start difference. First operand 11199 states and 18323 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) [2022-11-25 16:46:46,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:46:46,889 INFO L93 Difference]: Finished difference Result 22022 states and 36263 transitions. [2022-11-25 16:46:46,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:46:46,890 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 [2022-11-25 16:46:46,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:46:46,967 INFO L225 Difference]: With dead ends: 22022 [2022-11-25 16:46:46,967 INFO L226 Difference]: Without dead ends: 11246 [2022-11-25 16:46:47,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=66, Invalid=354, Unknown=0, NotChecked=0, Total=420 [2022-11-25 16:46:47,071 INFO L413 NwaCegarLoop]: 8591 mSDtfsCounter, 223 mSDsluCounter, 22728 mSDsCounter, 0 mSdLazyCounter, 3160 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 31319 SdHoareTripleChecker+Invalid, 3165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:46:47,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 31319 Invalid, 3165 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 3160 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-11-25 16:46:47,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11246 states. [2022-11-25 16:46:48,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11246 to 11211. [2022-11-25 16:46:48,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11211 states, 8415 states have (on average 1.5310754604872252) internal successors, (12884), 8461 states have internal predecessors, (12884), 2650 states have call successors, (2650), 147 states have call predecessors, (2650), 145 states have return successors, (2801), 2606 states have call predecessors, (2801), 2643 states have call successors, (2801) [2022-11-25 16:46:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11211 states to 11211 states and 18335 transitions. [2022-11-25 16:46:48,788 INFO L78 Accepts]: Start accepts. Automaton has 11211 states and 18335 transitions. Word has length 83 [2022-11-25 16:46:48,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:46:48,789 INFO L495 AbstractCegarLoop]: Abstraction has 11211 states and 18335 transitions. [2022-11-25 16:46:48,789 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) [2022-11-25 16:46:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 11211 states and 18335 transitions. [2022-11-25 16:46:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-25 16:46:48,799 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:46:48,799 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] [2022-11-25 16:46:48,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-25 16:46:49,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 16:46:49,014 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:46:49,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:46:49,015 INFO L85 PathProgramCache]: Analyzing trace with hash 187928032, now seen corresponding path program 1 times [2022-11-25 16:46:49,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:46:49,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113741490] [2022-11-25 16:46:49,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:46:49,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:46:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:52,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 16:46:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:52,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 16:46:52,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:52,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 16:46:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:52,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 16:46:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:52,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-25 16:46:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:52,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:46:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:52,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 16:46:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:52,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:46:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:52,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 16:46:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:52,955 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 16:46:52,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:46:52,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113741490] [2022-11-25 16:46:52,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113741490] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:46:52,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:46:52,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 16:46:52,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710027601] [2022-11-25 16:46:52,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:46:52,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 16:46:52,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:46:52,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 16:46:52,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:46:52,958 INFO L87 Difference]: Start difference. First operand 11211 states and 18335 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) [2022-11-25 16:47:01,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:47:01,719 INFO L93 Difference]: Finished difference Result 22160 states and 38131 transitions. [2022-11-25 16:47:01,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 16:47:01,720 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 [2022-11-25 16:47:01,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:47:01,798 INFO L225 Difference]: With dead ends: 22160 [2022-11-25 16:47:01,799 INFO L226 Difference]: Without dead ends: 11372 [2022-11-25 16:47:01,895 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:47:01,895 INFO L413 NwaCegarLoop]: 8373 mSDtfsCounter, 805 mSDsluCounter, 39077 mSDsCounter, 0 mSdLazyCounter, 2629 mSolverCounterSat, 2578 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 819 SdHoareTripleChecker+Valid, 47450 SdHoareTripleChecker+Invalid, 5207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2578 IncrementalHoareTripleChecker+Valid, 2629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:47:01,896 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [819 Valid, 47450 Invalid, 5207 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2578 Valid, 2629 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2022-11-25 16:47:01,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11372 states. [2022-11-25 16:47:05,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11372 to 11227. [2022-11-25 16:47:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11227 states, 8428 states have (on average 1.5302562885619364) internal successors, (12897), 8473 states have internal predecessors, (12897), 2650 states have call successors, (2650), 147 states have call predecessors, (2650), 148 states have return successors, (4355), 2610 states have call predecessors, (4355), 2643 states have call successors, (4355) [2022-11-25 16:47:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11227 states to 11227 states and 19902 transitions. [2022-11-25 16:47:05,259 INFO L78 Accepts]: Start accepts. Automaton has 11227 states and 19902 transitions. Word has length 94 [2022-11-25 16:47:05,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:47:05,260 INFO L495 AbstractCegarLoop]: Abstraction has 11227 states and 19902 transitions. [2022-11-25 16:47:05,260 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) [2022-11-25 16:47:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 11227 states and 19902 transitions. [2022-11-25 16:47:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-25 16:47:05,269 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:47:05,269 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:47:05,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 16:47:05,270 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:47:05,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:47:05,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1190044929, now seen corresponding path program 1 times [2022-11-25 16:47:05,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:47:05,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307397854] [2022-11-25 16:47:05,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:47:05,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:47:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:18,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 16:47:18,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:18,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 16:47:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:18,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:47:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:19,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:19,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 16:47:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:35,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:47:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:36,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 16:47:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 16:47:36,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:47:36,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307397854] [2022-11-25 16:47:36,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307397854] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 16:47:36,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1701472187] [2022-11-25 16:47:36,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:47:36,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 16:47:36,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:47:36,102 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 16:47:36,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 16:47:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:38,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 8558 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-25 16:47:38,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:47:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-25 16:47:38,887 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:47:38,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1701472187] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:47:38,888 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 16:47:38,888 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [16] total 19 [2022-11-25 16:47:38,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497598932] [2022-11-25 16:47:38,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:47:38,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:47:38,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:47:38,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:47:38,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2022-11-25 16:47:38,889 INFO L87 Difference]: Start difference. First operand 11227 states and 19902 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 16:47:45,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:47:45,645 INFO L93 Difference]: Finished difference Result 22070 states and 39425 transitions. [2022-11-25 16:47:45,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:47:45,646 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 85 [2022-11-25 16:47:45,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:47:45,735 INFO L225 Difference]: With dead ends: 22070 [2022-11-25 16:47:45,735 INFO L226 Difference]: Without dead ends: 11266 [2022-11-25 16:47:45,845 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=66, Invalid=354, Unknown=0, NotChecked=0, Total=420 [2022-11-25 16:47:45,846 INFO L413 NwaCegarLoop]: 8592 mSDtfsCounter, 219 mSDsluCounter, 22729 mSDsCounter, 0 mSdLazyCounter, 3158 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 31321 SdHoareTripleChecker+Invalid, 3163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:47:45,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [219 Valid, 31321 Invalid, 3163 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 3158 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2022-11-25 16:47:45,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11266 states. [2022-11-25 16:47:49,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11266 to 11239. [2022-11-25 16:47:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11239 states, 8440 states have (on average 1.5295023696682464) internal successors, (12909), 8485 states have internal predecessors, (12909), 2650 states have call successors, (2650), 147 states have call predecessors, (2650), 148 states have return successors, (4355), 2610 states have call predecessors, (4355), 2643 states have call successors, (4355) [2022-11-25 16:47:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11239 states to 11239 states and 19914 transitions. [2022-11-25 16:47:49,320 INFO L78 Accepts]: Start accepts. Automaton has 11239 states and 19914 transitions. Word has length 85 [2022-11-25 16:47:49,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:47:49,321 INFO L495 AbstractCegarLoop]: Abstraction has 11239 states and 19914 transitions. [2022-11-25 16:47:49,321 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 16:47:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 11239 states and 19914 transitions. [2022-11-25 16:47:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-25 16:47:49,327 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:47:49,327 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:47:49,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 16:47:49,528 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-25 16:47:49,528 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:47:49,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:47:49,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1444958124, now seen corresponding path program 1 times [2022-11-25 16:47:49,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:47:49,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644304719] [2022-11-25 16:47:49,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:47:49,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:47:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:58,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:47:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:58,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 16:47:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:58,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:58,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-25 16:47:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:58,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-25 16:47:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:58,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 16:47:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:59,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:59,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:47:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:59,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:47:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:59,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 16:47:59,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:59,478 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-25 16:47:59,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:47:59,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644304719] [2022-11-25 16:47:59,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644304719] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 16:47:59,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1348474957] [2022-11-25 16:47:59,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:47:59,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 16:47:59,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:47:59,483 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 16:47:59,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 16:48:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:02,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 8838 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-25 16:48:02,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:48:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-25 16:48:02,201 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:48:02,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1348474957] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:48:02,201 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 16:48:02,201 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [13] total 17 [2022-11-25 16:48:02,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455773128] [2022-11-25 16:48:02,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:48:02,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:48:02,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:48:02,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:48:02,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2022-11-25 16:48:02,203 INFO L87 Difference]: Start difference. First operand 11239 states and 19914 transitions. Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 5 states have internal predecessors, (74), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2022-11-25 16:48:05,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:48:05,919 INFO L93 Difference]: Finished difference Result 22083 states and 39499 transitions. [2022-11-25 16:48:05,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 16:48:05,920 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 5 states have internal predecessors, (74), 2 states have call successors, (13), 2 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 113 [2022-11-25 16:48:05,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:48:06,019 INFO L225 Difference]: With dead ends: 22083 [2022-11-25 16:48:06,019 INFO L226 Difference]: Without dead ends: 11267 [2022-11-25 16:48:06,132 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2022-11-25 16:48:06,133 INFO L413 NwaCegarLoop]: 8573 mSDtfsCounter, 11 mSDsluCounter, 33495 mSDsCounter, 0 mSdLazyCounter, 806 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 42068 SdHoareTripleChecker+Invalid, 807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 806 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:48:06,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 42068 Invalid, 807 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 806 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 16:48:06,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11267 states. [2022-11-25 16:48:09,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11267 to 11243. [2022-11-25 16:48:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11243 states, 8444 states have (on average 1.5292515395547135) internal successors, (12913), 8485 states have internal predecessors, (12913), 2650 states have call successors, (2650), 147 states have call predecessors, (2650), 148 states have return successors, (4355), 2614 states have call predecessors, (4355), 2643 states have call successors, (4355) [2022-11-25 16:48:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11243 states to 11243 states and 19918 transitions. [2022-11-25 16:48:09,600 INFO L78 Accepts]: Start accepts. Automaton has 11243 states and 19918 transitions. Word has length 113 [2022-11-25 16:48:09,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:48:09,600 INFO L495 AbstractCegarLoop]: Abstraction has 11243 states and 19918 transitions. [2022-11-25 16:48:09,600 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 5 states have internal predecessors, (74), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2022-11-25 16:48:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 11243 states and 19918 transitions. [2022-11-25 16:48:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-25 16:48:09,605 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:48:09,606 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:48:09,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 16:48:09,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fae81a15-13b2-4765-8e42-47f2ced28083/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-25 16:48:09,806 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:48:09,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:48:09,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1229944063, now seen corresponding path program 1 times [2022-11-25 16:48:09,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:48:09,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110435230] [2022-11-25 16:48:09,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:48:09,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:48:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:10,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:48:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:10,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:48:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:10,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:48:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:10,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:48:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:10,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:10,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:48:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:10,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:48:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:10,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 16:48:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-25 16:48:10,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:48:10,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110435230] [2022-11-25 16:48:10,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110435230] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:48:10,691 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:48:10,691 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 16:48:10,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657280733] [2022-11-25 16:48:10,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:48:10,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 16:48:10,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:48:10,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 16:48:10,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-25 16:48:10,693 INFO L87 Difference]: Start difference. First operand 11243 states and 19918 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-11-25 16:48:24,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:48:24,007 INFO L93 Difference]: Finished difference Result 11590 states and 20655 transitions. [2022-11-25 16:48:24,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:48:24,008 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) Word has length 88 [2022-11-25 16:48:24,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:48:24,082 INFO L225 Difference]: With dead ends: 11590 [2022-11-25 16:48:24,083 INFO L226 Difference]: Without dead ends: 11583 [2022-11-25 16:48:24,096 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-25 16:48:24,096 INFO L413 NwaCegarLoop]: 8221 mSDtfsCounter, 475 mSDsluCounter, 33541 mSDsCounter, 0 mSdLazyCounter, 6824 mSolverCounterSat, 1311 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 41762 SdHoareTripleChecker+Invalid, 8135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1311 IncrementalHoareTripleChecker+Valid, 6824 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-11-25 16:48:24,097 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [518 Valid, 41762 Invalid, 8135 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1311 Valid, 6824 Invalid, 0 Unknown, 0 Unchecked, 12.3s Time] [2022-11-25 16:48:24,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11583 states. [2022-11-25 16:48:27,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11583 to 11249. [2022-11-25 16:48:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11249 states, 8449 states have (on average 1.5289383358977393) internal successors, (12918), 8489 states have internal predecessors, (12918), 2650 states have call successors, (2650), 147 states have call predecessors, (2650), 149 states have return successors, (4383), 2616 states have call predecessors, (4383), 2643 states have call successors, (4383) [2022-11-25 16:48:27,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11249 states to 11249 states and 19951 transitions. [2022-11-25 16:48:27,495 INFO L78 Accepts]: Start accepts. Automaton has 11249 states and 19951 transitions. Word has length 88 [2022-11-25 16:48:27,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:48:27,496 INFO L495 AbstractCegarLoop]: Abstraction has 11249 states and 19951 transitions. [2022-11-25 16:48:27,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2022-11-25 16:48:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 11249 states and 19951 transitions. [2022-11-25 16:48:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-25 16:48:27,506 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:48:27,506 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] [2022-11-25 16:48:27,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 16:48:27,507 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:48:27,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:48:27,507 INFO L85 PathProgramCache]: Analyzing trace with hash -186063811, now seen corresponding path program 1 times [2022-11-25 16:48:27,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:48:27,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130575423] [2022-11-25 16:48:27,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:48:27,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms