./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.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_359cb37d-6cc5-4312-ac3c-fdea416052a5/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_359cb37d-6cc5-4312-ac3c-fdea416052a5/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_359cb37d-6cc5-4312-ac3c-fdea416052a5/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_359cb37d-6cc5-4312-ac3c-fdea416052a5/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_359cb37d-6cc5-4312-ac3c-fdea416052a5/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_359cb37d-6cc5-4312-ac3c-fdea416052a5/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 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 --- 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 18:24:21,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:24:21,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:24:21,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:24:21,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:24:21,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:24:21,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:24:21,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:24:21,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:24:21,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:24:21,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:24:21,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:24:21,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:24:21,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:24:21,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:24:21,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:24:21,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:24:21,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:24:21,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:24:21,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:24:21,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:24:21,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:24:21,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:24:21,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:24:21,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:24:21,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:24:21,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:24:21,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:24:21,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:24:21,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:24:21,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:24:21,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:24:21,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:24:21,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:24:21,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:24:21,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:24:21,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:24:21,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:24:21,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:24:21,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:24:21,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:24:21,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_359cb37d-6cc5-4312-ac3c-fdea416052a5/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:24:21,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:24:21,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:24:21,302 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:24:21,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:24:21,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:24:21,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:24:21,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:24:21,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:24:21,305 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:24:21,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:24:21,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:24:21,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:24:21,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:24:21,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:24:21,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:24:21,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:24:21,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:24:21,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:24:21,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:24:21,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:24:21,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:24:21,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:24:21,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:24:21,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:24:21,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:24:21,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:24:21,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:24:21,310 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:24:21,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:24:21,311 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:24:21,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:24:21,311 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_359cb37d-6cc5-4312-ac3c-fdea416052a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_359cb37d-6cc5-4312-ac3c-fdea416052a5/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 [2022-11-25 18:24:21,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:24:21,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:24:21,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:24:21,700 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:24:21,701 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:24:21,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_359cb37d-6cc5-4312-ac3c-fdea416052a5/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2022-11-25 18:24:24,892 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:24:25,757 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:24:25,758 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_359cb37d-6cc5-4312-ac3c-fdea416052a5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2022-11-25 18:24:25,806 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_359cb37d-6cc5-4312-ac3c-fdea416052a5/bin/uautomizer-ZsLfNo2U6R/data/e63e697cf/5bfd3df0a50e41d8ad0770b7a5251ebc/FLAGf8a5b3272 [2022-11-25 18:24:25,831 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_359cb37d-6cc5-4312-ac3c-fdea416052a5/bin/uautomizer-ZsLfNo2U6R/data/e63e697cf/5bfd3df0a50e41d8ad0770b7a5251ebc [2022-11-25 18:24:25,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:24:25,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:24:25,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:24:25,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:24:25,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:24:25,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:24:25" (1/1) ... [2022-11-25 18:24:25,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2328f2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:25, skipping insertion in model container [2022-11-25 18:24:25,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:24:25" (1/1) ... [2022-11-25 18:24:25,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:24:26,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:24:27,120 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:24:27,363 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:24:27,558 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 18:24:27,573 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 18:24:27,584 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 18:24:27,754 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:24:27,767 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:24:27,768 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 18:24:27,787 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 18:24:27,800 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 18:24:28,066 WARN L623 FunctionHandler]: Unknown extern function blk_mq_tag_to_rq [2022-11-25 18:24:28,078 WARN L623 FunctionHandler]: Unknown extern function blk_init_tags [2022-11-25 18:24:28,119 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:24:28,129 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:28,131 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:24:28,139 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:24:28,162 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,166 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,168 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,170 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,179 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,180 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,183 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,195 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,244 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,248 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,251 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,252 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,253 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,255 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,258 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,259 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,260 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,261 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,264 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,265 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,269 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,270 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,276 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,277 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,282 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,297 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,300 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,301 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,302 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,303 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,312 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,316 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,318 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,320 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,321 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,322 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,322 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,326 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,327 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,328 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,329 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,330 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,331 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,334 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,334 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,337 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,337 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,339 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,340 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,341 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,342 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,344 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,344 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,351 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,356 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,369 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,373 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,377 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,387 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,391 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,393 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,395 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,396 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,397 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,408 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,409 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,410 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,411 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,413 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,416 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,421 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,423 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,424 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,426 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,428 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,429 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,430 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,433 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,437 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,439 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,443 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,444 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,447 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,450 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,451 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,452 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,462 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,465 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,466 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,467 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,468 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,471 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,475 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,476 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,480 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,481 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,489 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,491 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,493 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,495 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,497 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,503 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,505 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,506 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,508 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,510 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,520 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,523 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,524 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,525 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,526 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,527 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,527 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,530 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,533 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,534 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:28,535 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:28,543 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,544 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,545 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,546 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,549 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,550 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,551 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,554 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,558 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,567 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:28,578 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 18:24:28,631 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,633 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,633 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,787 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,789 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:24:28,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:28,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:28,792 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:28,794 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:28,795 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:28,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,855 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,855 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,867 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:24:28,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:28,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:28,869 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:28,870 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:28,901 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,902 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,903 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,904 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:24:28,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:28,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:28,906 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:28,907 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:28,948 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,949 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,950 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:28,951 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:24:28,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:28,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:28,953 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:28,956 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:28,984 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:29,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:29,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:29,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:29,008 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-25 18:24:29,145 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,156 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,167 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:29,170 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:29,171 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:29,172 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:29,172 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:29,173 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:29,198 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,215 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 18:24:29,228 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-11-25 18:24:29,343 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-11-25 18:24:29,382 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 18:24:29,383 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:29,383 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 18:24:29,384 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 18:24:29,385 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-25 18:24:29,393 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-25 18:24:29,422 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 18:24:29,423 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:29,424 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 18:24:29,425 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 18:24:29,529 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:29,532 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:29,533 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:29,549 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-11-25 18:24:29,594 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,619 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,620 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,627 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,628 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,650 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,658 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,666 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,666 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,698 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:29,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:29,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:29,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:29,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:29,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:29,721 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,722 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,722 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,723 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,724 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,724 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,725 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,737 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,738 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,739 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,740 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,740 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,741 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,742 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,753 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,754 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,769 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,786 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,798 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,921 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:29,922 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,922 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,930 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-11-25 18:24:29,931 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-11-25 18:24:29,932 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-25 18:24:29,934 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,935 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,941 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 18:24:29,942 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 18:24:29,943 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-25 18:24:29,952 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-25 18:24:29,953 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,957 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,965 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,969 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,969 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,970 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,971 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:29,972 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-11-25 18:24:29,973 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:29,973 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:24:29,982 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:29,983 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:24:29,983 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 18:24:29,996 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:24:29,997 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 18:24:29,997 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:24:30,003 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:24:30,016 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:24:30,018 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 18:24:30,018 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:24:30,031 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:24:30,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,032 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:24:30,038 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 18:24:30,038 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:24:30,038 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:30,039 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:30,039 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:30,045 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:24:30,046 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:30,062 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:24:30,062 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 18:24:30,069 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:24:30,071 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 18:24:30,071 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:24:30,071 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:24:30,077 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:24:30,078 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:24:30,123 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:24:30,128 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_2 [2022-11-25 18:24:30,130 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 18:24:30,132 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-11-25 18:24:30,135 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:24:30,135 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-25 18:24:30,136 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:24:30,136 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 18:24:30,137 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 18:24:30,137 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 18:24:30,138 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 18:24:30,139 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:24:30,139 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:24:30,147 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_359cb37d-6cc5-4312-ac3c-fdea416052a5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i[434068,434081] [2022-11-25 18:24:30,194 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 18:24:30,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:24:30,299 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:24:30,471 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:24:30,473 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:24:30,475 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 18:24:30,478 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 18:24:30,480 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 18:24:30,488 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:24:30,489 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:24:30,489 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 18:24:30,491 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 18:24:30,492 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 18:24:30,495 WARN L623 FunctionHandler]: Unknown extern function blk_mq_tag_to_rq [2022-11-25 18:24:30,496 WARN L623 FunctionHandler]: Unknown extern function blk_init_tags [2022-11-25 18:24:30,501 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:24:30,505 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:30,509 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:24:30,511 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:24:30,513 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,513 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,514 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,514 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,515 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,515 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,516 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,517 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,522 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,522 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,522 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,523 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,523 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,524 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,524 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,524 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,525 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,525 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,526 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,526 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,528 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,528 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,529 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,529 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,530 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,532 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,533 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,533 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,533 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,534 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,534 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,535 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,536 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,536 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,536 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,537 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,537 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,538 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,538 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,542 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,543 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,544 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,546 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,547 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,547 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,548 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,548 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,548 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,549 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,549 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,550 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,550 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,551 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,551 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,552 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,552 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,555 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,556 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,556 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,557 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,558 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,558 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,559 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,559 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,559 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,561 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,562 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,562 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,562 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,563 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,564 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,564 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,565 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,565 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,566 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,567 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,567 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,567 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,568 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,572 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,573 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,573 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,574 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,575 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,576 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,576 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,577 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,578 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,580 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,581 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,581 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,582 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,583 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,583 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,584 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,585 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,585 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,585 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,586 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,587 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,587 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,588 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,588 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,589 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,589 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,590 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,590 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,592 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,593 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,593 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,594 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,594 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,595 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,595 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,596 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,596 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,596 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:24:30,597 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:24:30,598 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,598 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,599 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,599 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,599 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,600 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,602 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,603 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,604 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,606 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:24:30,607 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 18:24:30,621 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,622 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,623 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,643 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,644 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:24:30,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,650 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:30,651 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:30,652 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:30,665 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,666 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,667 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,671 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:24:30,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,674 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:30,675 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:30,702 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,702 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,703 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,704 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:24:30,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,706 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:30,707 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:30,721 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,722 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,722 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,723 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:24:30,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,725 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:30,726 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:24:30,739 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:30,822 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-25 18:24:30,876 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,880 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,888 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:30,889 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:30,889 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:30,890 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:30,890 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:30,891 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:30,903 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:30,904 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 18:24:30,908 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-11-25 18:24:30,916 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-11-25 18:24:30,928 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 18:24:30,929 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:30,929 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 18:24:30,930 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 18:24:30,941 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-25 18:24:30,953 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-25 18:24:30,973 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-11-25 18:24:30,978 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:30,979 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 18:24:30,979 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-11-25 18:24:31,048 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:31,068 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:31,075 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-11-25 18:24:31,087 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-11-25 18:24:31,093 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,098 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,098 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,099 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,099 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,102 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,103 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,103 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,104 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,110 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:31,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:31,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:31,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:31,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:31,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:31,121 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,122 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,122 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,123 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,123 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,124 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,124 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,129 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,129 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,130 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,130 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,131 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,131 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,131 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,135 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,136 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,138 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,141 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,144 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,181 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:24:31,182 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,182 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,184 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-11-25 18:24:31,185 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-11-25 18:24:31,186 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-25 18:24:31,187 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,187 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,188 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 18:24:31,189 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 18:24:31,190 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-25 18:24:31,200 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-25 18:24:31,200 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,202 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,212 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,215 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,215 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,216 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,217 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-11-25 18:24:31,218 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-11-25 18:24:31,219 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:31,220 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:24:31,221 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:31,222 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:24:31,222 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 18:24:31,224 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:24:31,225 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 18:24:31,226 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:24:31,226 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:24:31,228 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:24:31,230 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 18:24:31,230 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:24:31,233 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:24:31,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:31,235 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:24:31,236 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 18:24:31,236 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:24:31,237 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:31,237 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:31,238 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:31,239 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:24:31,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:31,241 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:24:31,242 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 18:24:31,242 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:24:31,244 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-11-25 18:24:31,245 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:24:31,245 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:24:31,246 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:24:31,246 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:24:31,253 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:24:31,258 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_2 [2022-11-25 18:24:31,259 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 18:24:31,260 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-11-25 18:24:31,262 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:24:31,262 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-11-25 18:24:31,263 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:24:31,263 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 18:24:31,264 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 18:24:31,265 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 18:24:31,265 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-11-25 18:24:31,266 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:24:31,267 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:24:31,267 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_359cb37d-6cc5-4312-ac3c-fdea416052a5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i[434068,434081] [2022-11-25 18:24:31,269 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 18:24:31,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:24:31,414 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:24:31,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31 WrapperNode [2022-11-25 18:24:31,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:24:31,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:24:31,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:24:31,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:24:31,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31" (1/1) ... [2022-11-25 18:24:31,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31" (1/1) ... [2022-11-25 18:24:32,009 INFO L138 Inliner]: procedures = 317, calls = 5374, calls flagged for inlining = 157, calls inlined = 154, statements flattened = 11302 [2022-11-25 18:24:32,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:24:32,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:24:32,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:24:32,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:24:32,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31" (1/1) ... [2022-11-25 18:24:32,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31" (1/1) ... [2022-11-25 18:24:32,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31" (1/1) ... [2022-11-25 18:24:32,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31" (1/1) ... [2022-11-25 18:24:32,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31" (1/1) ... [2022-11-25 18:24:32,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31" (1/1) ... [2022-11-25 18:24:32,613 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31" (1/1) ... [2022-11-25 18:24:32,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31" (1/1) ... [2022-11-25 18:24:32,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:24:32,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:24:32,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:24:32,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:24:32,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31" (1/1) ... [2022-11-25 18:24:32,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:24:32,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_359cb37d-6cc5-4312-ac3c-fdea416052a5/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:24:32,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_359cb37d-6cc5-4312-ac3c-fdea416052a5/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:24:32,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_359cb37d-6cc5-4312-ac3c-fdea416052a5/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:24:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2022-11-25 18:24:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2022-11-25 18:24:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2022-11-25 18:24:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2022-11-25 18:24:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-25 18:24:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2022-11-25 18:24:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2022-11-25 18:24:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 18:24:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:24:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 18:24:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 18:24:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 18:24:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 18:24:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2022-11-25 18:24:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2022-11-25 18:24:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-25 18:24:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-25 18:24:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 18:24:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 18:24:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-11-25 18:24:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-11-25 18:24:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-25 18:24:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-25 18:24:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2022-11-25 18:24:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2022-11-25 18:24:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_carrier [2022-11-25 18:24:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_carrier [2022-11-25 18:24:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:24:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:24:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-11-25 18:24:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-11-25 18:24:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 18:24:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 18:24:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2022-11-25 18:24:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2022-11-25 18:24:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2022-11-25 18:24:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2022-11-25 18:24:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 18:24:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 18:24:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2022-11-25 18:24:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2022-11-25 18:24:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2022-11-25 18:24:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2022-11-25 18:24:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2022-11-25 18:24:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2022-11-25 18:24:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 18:24:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 18:24:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 18:24:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 18:24:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 18:24:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 18:24:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-11-25 18:24:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-11-25 18:24:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2022-11-25 18:24:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2022-11-25 18:24:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2022-11-25 18:24:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2022-11-25 18:24:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2022-11-25 18:24:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2022-11-25 18:24:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2022-11-25 18:24:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2022-11-25 18:24:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 18:24:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 18:24:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:24:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2022-11-25 18:24:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2022-11-25 18:24:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2022-11-25 18:24:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2022-11-25 18:24:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2022-11-25 18:24:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2022-11-25 18:24:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2022-11-25 18:24:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2022-11-25 18:24:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2022-11-25 18:24:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2022-11-25 18:24:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:24:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2022-11-25 18:24:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2022-11-25 18:24:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 18:24:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 18:24:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2022-11-25 18:24:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2022-11-25 18:24:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2022-11-25 18:24:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2022-11-25 18:24:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:24:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-25 18:24:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-25 18:24:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 18:24:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 18:24:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2022-11-25 18:24:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2022-11-25 18:24:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:24:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2022-11-25 18:24:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2022-11-25 18:24:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-25 18:24:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-25 18:24:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_find_tag [2022-11-25 18:24:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_find_tag [2022-11-25 18:24:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2022-11-25 18:24:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2022-11-25 18:24:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure isa_unregister_driver [2022-11-25 18:24:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_unregister_driver [2022-11-25 18:24:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 18:24:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 18:24:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2022-11-25 18:24:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2022-11-25 18:24:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 18:24:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 18:24:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-25 18:24:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-25 18:24:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-25 18:24:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-25 18:24:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2022-11-25 18:24:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2022-11-25 18:24:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-25 18:24:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-25 18:24:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 18:24:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2022-11-25 18:24:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2022-11-25 18:24:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 18:24:32,847 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 18:24:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-11-25 18:24:32,847 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-11-25 18:24:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-25 18:24:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-25 18:24:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 18:24:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-11-25 18:24:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-11-25 18:24:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2022-11-25 18:24:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2022-11-25 18:24:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2022-11-25 18:24:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2022-11-25 18:24:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-25 18:24:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-25 18:24:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:24:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2022-11-25 18:24:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2022-11-25 18:24:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 18:24:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 18:24:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_next_carrier [2022-11-25 18:24:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_next_carrier [2022-11-25 18:24:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2022-11-25 18:24:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2022-11-25 18:24:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 18:24:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 18:24:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2022-11-25 18:24:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2022-11-25 18:24:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2022-11-25 18:24:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2022-11-25 18:24:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 18:24:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 18:24:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 18:24:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 18:24:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 18:24:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 18:24:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2022-11-25 18:24:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2022-11-25 18:24:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:24:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 18:24:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 18:24:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2022-11-25 18:24:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2022-11-25 18:24:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2022-11-25 18:24:32,851 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2022-11-25 18:24:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-25 18:24:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-25 18:24:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2022-11-25 18:24:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2022-11-25 18:24:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2022-11-25 18:24:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2022-11-25 18:24:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 18:24:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 18:24:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2022-11-25 18:24:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2022-11-25 18:24:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2022-11-25 18:24:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2022-11-25 18:24:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 18:24:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 18:24:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:24:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 18:24:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 18:24:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 18:24:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 18:24:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:24:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2022-11-25 18:24:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2022-11-25 18:24:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2022-11-25 18:24:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2022-11-25 18:24:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 18:24:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 18:24:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:24:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2022-11-25 18:24:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2022-11-25 18:24:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2022-11-25 18:24:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2022-11-25 18:24:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-25 18:24:32,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-25 18:24:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-25 18:24:32,855 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-25 18:24:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2022-11-25 18:24:32,855 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2022-11-25 18:24:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2022-11-25 18:24:32,855 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2022-11-25 18:24:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2022-11-25 18:24:32,855 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2022-11-25 18:24:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2022-11-25 18:24:32,855 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2022-11-25 18:24:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2022-11-25 18:24:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2022-11-25 18:24:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2022-11-25 18:24:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2022-11-25 18:24:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2022-11-25 18:24:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2022-11-25 18:24:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2022-11-25 18:24:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2022-11-25 18:24:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2022-11-25 18:24:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2022-11-25 18:24:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-25 18:24:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-25 18:24:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2022-11-25 18:24:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2022-11-25 18:24:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-25 18:24:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-25 18:24:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-25 18:24:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-25 18:24:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2022-11-25 18:24:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2022-11-25 18:24:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-25 18:24:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-25 18:24:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 18:24:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 18:24:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2022-11-25 18:24:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2022-11-25 18:24:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-11-25 18:24:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-11-25 18:24:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:24:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-25 18:24:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-25 18:24:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-25 18:24:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-25 18:24:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2022-11-25 18:24:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2022-11-25 18:24:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-25 18:24:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-25 18:24:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-11-25 18:24:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-11-25 18:24:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2022-11-25 18:24:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2022-11-25 18:24:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2022-11-25 18:24:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2022-11-25 18:24:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-25 18:24:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-25 18:24:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:24:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:24:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-11-25 18:24:32,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-11-25 18:24:34,112 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:24:34,116 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:24:34,623 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 18:25:12,462 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:25:12,511 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:25:12,511 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-25 18:25:12,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:25:12 BoogieIcfgContainer [2022-11-25 18:25:12,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:25:12,526 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:25:12,526 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:25:12,530 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:25:12,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:24:25" (1/3) ... [2022-11-25 18:25:12,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e30c1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:25:12, skipping insertion in model container [2022-11-25 18:25:12,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:31" (2/3) ... [2022-11-25 18:25:12,534 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e30c1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:25:12, skipping insertion in model container [2022-11-25 18:25:12,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:25:12" (3/3) ... [2022-11-25 18:25:12,536 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2022-11-25 18:25:12,559 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:25:12,560 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 18:25:12,879 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 18:25:12,888 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;@485746ff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:25:12,888 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 18:25:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand has 3912 states, 2642 states have (on average 1.3898561695685088) internal successors, (3672), 2726 states have internal predecessors, (3672), 1154 states have call successors, (1154), 119 states have call predecessors, (1154), 118 states have return successors, (1145), 1144 states have call predecessors, (1145), 1145 states have call successors, (1145) [2022-11-25 18:25:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-25 18:25:12,942 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:25:12,944 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:25:12,944 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:25:12,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:25:12,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1759977405, now seen corresponding path program 1 times [2022-11-25 18:25:12,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:25:12,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141030464] [2022-11-25 18:25:12,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:25:12,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:25:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:25:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:25:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:25:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:25:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:25:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:25:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:25:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:25:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:25:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:13,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:14,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:25:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:14,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:14,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:25:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:14,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:14,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:25:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:14,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:14,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:25:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:14,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-25 18:25:14,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:25:14,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141030464] [2022-11-25 18:25:14,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141030464] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:25:14,109 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:25:14,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 18:25:14,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185679003] [2022-11-25 18:25:14,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:25:14,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:25:14,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:25:14,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:25:14,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:25:14,161 INFO L87 Difference]: Start difference. First operand has 3912 states, 2642 states have (on average 1.3898561695685088) internal successors, (3672), 2726 states have internal predecessors, (3672), 1154 states have call successors, (1154), 119 states have call predecessors, (1154), 118 states have return successors, (1145), 1144 states have call predecessors, (1145), 1145 states have call successors, (1145) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 18:25:17,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:19,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:21,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:23,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:27,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:29,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:31,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:32,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:34,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:36,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:38,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:40,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:44,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:46,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:49,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:51,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:53,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:56,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:25:58,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:00,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:02,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:04,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:06,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:13,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:15,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:18,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:26:18,697 INFO L93 Difference]: Finished difference Result 7963 states and 12310 transitions. [2022-11-25 18:26:18,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:26:18,700 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 138 [2022-11-25 18:26:18,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:26:18,756 INFO L225 Difference]: With dead ends: 7963 [2022-11-25 18:26:18,757 INFO L226 Difference]: Without dead ends: 4023 [2022-11-25 18:26:18,788 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:26:18,791 INFO L413 NwaCegarLoop]: 4981 mSDtfsCounter, 1434 mSDsluCounter, 4236 mSDsCounter, 0 mSdLazyCounter, 4860 mSolverCounterSat, 2752 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1466 SdHoareTripleChecker+Valid, 9217 SdHoareTripleChecker+Invalid, 7631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2752 IncrementalHoareTripleChecker+Valid, 4860 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:26:18,792 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1466 Valid, 9217 Invalid, 7631 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2752 Valid, 4860 Invalid, 19 Unknown, 0 Unchecked, 63.7s Time] [2022-11-25 18:26:18,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4023 states. [2022-11-25 18:26:19,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4023 to 3868. [2022-11-25 18:26:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3868 states, 2612 states have (on average 1.3809341500765697) internal successors, (3607), 2681 states have internal predecessors, (3607), 1138 states have call successors, (1138), 118 states have call predecessors, (1138), 117 states have return successors, (1137), 1136 states have call predecessors, (1137), 1137 states have call successors, (1137) [2022-11-25 18:26:19,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3868 states and 5882 transitions. [2022-11-25 18:26:19,333 INFO L78 Accepts]: Start accepts. Automaton has 3868 states and 5882 transitions. Word has length 138 [2022-11-25 18:26:19,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:26:19,334 INFO L495 AbstractCegarLoop]: Abstraction has 3868 states and 5882 transitions. [2022-11-25 18:26:19,334 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 18:26:19,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 5882 transitions. [2022-11-25 18:26:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-25 18:26:19,352 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:26:19,353 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:26:19,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:26:19,354 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:26:19,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:26:19,355 INFO L85 PathProgramCache]: Analyzing trace with hash 2044746315, now seen corresponding path program 1 times [2022-11-25 18:26:19,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:26:19,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995645812] [2022-11-25 18:26:19,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:26:19,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:26:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:19,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:26:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:19,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:19,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:19,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:26:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:19,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:19,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:19,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:26:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:19,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:19,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:26:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:26:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:26:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:26:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:20,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:26:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:26:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:20,165 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-25 18:26:20,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:26:20,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995645812] [2022-11-25 18:26:20,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995645812] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:26:20,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:26:20,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:26:20,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292197615] [2022-11-25 18:26:20,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:26:20,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:26:20,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:26:20,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:26:20,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:26:20,171 INFO L87 Difference]: Start difference. First operand 3868 states and 5882 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2022-11-25 18:26:23,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:26,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:29,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:31,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:33,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:35,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:41,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:42,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:43,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:45,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:47,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:51,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:53,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:55,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:26:59,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:08,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:12,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:27:12,739 INFO L93 Difference]: Finished difference Result 11201 states and 17035 transitions. [2022-11-25 18:27:12,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:27:12,743 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 138 [2022-11-25 18:27:12,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:27:12,791 INFO L225 Difference]: With dead ends: 11201 [2022-11-25 18:27:12,792 INFO L226 Difference]: Without dead ends: 7359 [2022-11-25 18:27:12,812 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:27:12,813 INFO L413 NwaCegarLoop]: 5805 mSDtfsCounter, 7756 mSDsluCounter, 6315 mSDsCounter, 0 mSdLazyCounter, 5867 mSolverCounterSat, 7447 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8433 SdHoareTripleChecker+Valid, 12120 SdHoareTripleChecker+Invalid, 13327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7447 IncrementalHoareTripleChecker+Valid, 5867 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.6s IncrementalHoareTripleChecker+Time [2022-11-25 18:27:12,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8433 Valid, 12120 Invalid, 13327 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7447 Valid, 5867 Invalid, 13 Unknown, 0 Unchecked, 51.6s Time] [2022-11-25 18:27:12,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7359 states. [2022-11-25 18:27:13,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7359 to 7044. [2022-11-25 18:27:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7044 states, 4834 states have (on average 1.388911874224245) internal successors, (6714), 4957 states have internal predecessors, (6714), 1981 states have call successors, (1981), 229 states have call predecessors, (1981), 228 states have return successors, (1980), 1977 states have call predecessors, (1980), 1980 states have call successors, (1980) [2022-11-25 18:27:13,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7044 states to 7044 states and 10675 transitions. [2022-11-25 18:27:13,417 INFO L78 Accepts]: Start accepts. Automaton has 7044 states and 10675 transitions. Word has length 138 [2022-11-25 18:27:13,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:27:13,419 INFO L495 AbstractCegarLoop]: Abstraction has 7044 states and 10675 transitions. [2022-11-25 18:27:13,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2022-11-25 18:27:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 7044 states and 10675 transitions. [2022-11-25 18:27:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-25 18:27:13,442 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:27:13,443 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2022-11-25 18:27:13,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:27:13,443 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:27:13,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:27:13,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1395781053, now seen corresponding path program 1 times [2022-11-25 18:27:13,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:27:13,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888565225] [2022-11-25 18:27:13,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:27:13,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:27:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:27:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:27:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:27:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:27:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:27:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:27:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:27:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:14,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:27:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:27:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-25 18:27:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 18:27:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 18:27:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:14,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-11-25 18:27:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:14,810 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2022-11-25 18:27:14,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:27:14,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888565225] [2022-11-25 18:27:14,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888565225] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:27:14,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:27:14,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 18:27:14,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129395716] [2022-11-25 18:27:14,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:27:14,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 18:27:14,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:27:14,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 18:27:14,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:27:14,815 INFO L87 Difference]: Start difference. First operand 7044 states and 10675 transitions. Second operand has 8 states, 8 states have (on average 7.875) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 18:27:19,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:21,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:22,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:25,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:27,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:28,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:35,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:37,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:39,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:41,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:49,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:51,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:54,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:56,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:27:58,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:02,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:04,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:06,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:19,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:21,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:23,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:25,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:28,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:28,196 INFO L93 Difference]: Finished difference Result 16359 states and 25055 transitions. [2022-11-25 18:28:28,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:28:28,203 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) Word has length 208 [2022-11-25 18:28:28,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:28,265 INFO L225 Difference]: With dead ends: 16359 [2022-11-25 18:28:28,266 INFO L226 Difference]: Without dead ends: 9341 [2022-11-25 18:28:28,300 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:28:28,301 INFO L413 NwaCegarLoop]: 6573 mSDtfsCounter, 2525 mSDsluCounter, 21044 mSDsCounter, 0 mSdLazyCounter, 12033 mSolverCounterSat, 2729 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 69.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2842 SdHoareTripleChecker+Valid, 27617 SdHoareTripleChecker+Invalid, 14778 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2729 IncrementalHoareTripleChecker+Valid, 12033 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 72.3s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:28,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2842 Valid, 27617 Invalid, 14778 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2729 Valid, 12033 Invalid, 16 Unknown, 0 Unchecked, 72.3s Time] [2022-11-25 18:28:28,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9341 states. [2022-11-25 18:28:28,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9341 to 7044. [2022-11-25 18:28:28,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7044 states, 4834 states have (on average 1.388498138187836) internal successors, (6712), 4955 states have internal predecessors, (6712), 1981 states have call successors, (1981), 229 states have call predecessors, (1981), 228 states have return successors, (1980), 1977 states have call predecessors, (1980), 1980 states have call successors, (1980) [2022-11-25 18:28:28,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7044 states to 7044 states and 10673 transitions. [2022-11-25 18:28:28,908 INFO L78 Accepts]: Start accepts. Automaton has 7044 states and 10673 transitions. Word has length 208 [2022-11-25 18:28:28,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:28,909 INFO L495 AbstractCegarLoop]: Abstraction has 7044 states and 10673 transitions. [2022-11-25 18:28:28,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 18:28:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 7044 states and 10673 transitions. [2022-11-25 18:28:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-25 18:28:28,919 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:28,919 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:28:28,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:28:28,920 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:28,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:28,920 INFO L85 PathProgramCache]: Analyzing trace with hash -1094316546, now seen corresponding path program 1 times [2022-11-25 18:28:28,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:28,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984730219] [2022-11-25 18:28:28,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:28,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:28:29,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:28:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:28:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:28:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:28:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:28:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:28:29,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:28:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:28:29,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-25 18:28:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 18:28:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-25 18:28:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 18:28:29,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:29,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:30,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 18:28:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:30,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:30,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:30,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 18:28:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:30,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:30,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:30,072 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2022-11-25 18:28:30,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:30,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984730219] [2022-11-25 18:28:30,073 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984730219] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:30,073 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:28:30,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 18:28:30,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19810028] [2022-11-25 18:28:30,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:30,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 18:28:30,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:30,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 18:28:30,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:28:30,076 INFO L87 Difference]: Start difference. First operand 7044 states and 10673 transitions. Second operand has 8 states, 8 states have (on average 8.625) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:28:33,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:35,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:37,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:39,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:41,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:44,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:47,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:49,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:51,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:53,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:28:59,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:00,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:02,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:03,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:05,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:07,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:09,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:11,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:13,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:16,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:18,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:20,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:32,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:36,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:29:36,680 INFO L93 Difference]: Finished difference Result 16359 states and 25051 transitions. [2022-11-25 18:29:36,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:29:36,681 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.625) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 218 [2022-11-25 18:29:36,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:29:36,743 INFO L225 Difference]: With dead ends: 16359 [2022-11-25 18:29:36,744 INFO L226 Difference]: Without dead ends: 9341 [2022-11-25 18:29:36,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:29:36,779 INFO L413 NwaCegarLoop]: 6588 mSDtfsCounter, 3134 mSDsluCounter, 18199 mSDsCounter, 0 mSdLazyCounter, 9610 mSolverCounterSat, 4053 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3452 SdHoareTripleChecker+Valid, 24787 SdHoareTripleChecker+Invalid, 13675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4053 IncrementalHoareTripleChecker+Valid, 9610 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.6s IncrementalHoareTripleChecker+Time [2022-11-25 18:29:36,780 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3452 Valid, 24787 Invalid, 13675 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4053 Valid, 9610 Invalid, 12 Unknown, 0 Unchecked, 65.6s Time] [2022-11-25 18:29:36,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9341 states. [2022-11-25 18:29:37,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9341 to 7044. [2022-11-25 18:29:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7044 states, 4834 states have (on average 1.3880844021514274) internal successors, (6710), 4953 states have internal predecessors, (6710), 1981 states have call successors, (1981), 229 states have call predecessors, (1981), 228 states have return successors, (1980), 1977 states have call predecessors, (1980), 1980 states have call successors, (1980) [2022-11-25 18:29:37,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7044 states to 7044 states and 10671 transitions. [2022-11-25 18:29:37,453 INFO L78 Accepts]: Start accepts. Automaton has 7044 states and 10671 transitions. Word has length 218 [2022-11-25 18:29:37,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:29:37,456 INFO L495 AbstractCegarLoop]: Abstraction has 7044 states and 10671 transitions. [2022-11-25 18:29:37,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.625) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:29:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 7044 states and 10671 transitions. [2022-11-25 18:29:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-25 18:29:37,470 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:29:37,470 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2022-11-25 18:29:37,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:29:37,471 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:29:37,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:29:37,471 INFO L85 PathProgramCache]: Analyzing trace with hash 1264794937, now seen corresponding path program 1 times [2022-11-25 18:29:37,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:29:37,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450793366] [2022-11-25 18:29:37,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:29:37,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:29:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:29:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:29:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:29:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:29:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:38,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:29:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:29:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:29:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:29:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:29:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-25 18:29:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 18:29:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-11-25 18:29:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-11-25 18:29:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 18:29:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 18:29:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:29:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:38,564 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-25 18:29:38,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:29:38,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450793366] [2022-11-25 18:29:38,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450793366] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:29:38,565 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:29:38,566 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:29:38,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909289250] [2022-11-25 18:29:38,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:29:38,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:29:38,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:29:38,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:29:38,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:29:38,568 INFO L87 Difference]: Start difference. First operand 7044 states and 10671 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 18:29:42,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:44,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:46,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:48,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:50,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:56,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:58,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:00,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:02,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:04,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:06,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:08,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:10,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:11,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:18,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:20,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:21,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:23,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:25,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:27,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:29,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:32,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:34,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:35,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:40,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:42,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:44,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:46,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:48,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:50,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:04,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:06,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:08,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:09,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:12,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:31:12,724 INFO L93 Difference]: Finished difference Result 17320 states and 26608 transitions. [2022-11-25 18:31:12,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:31:12,725 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 224 [2022-11-25 18:31:12,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:31:12,785 INFO L225 Difference]: With dead ends: 17320 [2022-11-25 18:31:12,785 INFO L226 Difference]: Without dead ends: 10302 [2022-11-25 18:31:12,817 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:31:12,818 INFO L413 NwaCegarLoop]: 6747 mSDtfsCounter, 4765 mSDsluCounter, 15355 mSDsCounter, 0 mSdLazyCounter, 10314 mSolverCounterSat, 3353 mSolverCounterUnsat, 24 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 90.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5090 SdHoareTripleChecker+Valid, 22102 SdHoareTripleChecker+Invalid, 13691 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3353 IncrementalHoareTripleChecker+Valid, 10314 IncrementalHoareTripleChecker+Invalid, 24 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 93.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:31:12,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5090 Valid, 22102 Invalid, 13691 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3353 Valid, 10314 Invalid, 24 Unknown, 0 Unchecked, 93.1s Time] [2022-11-25 18:31:12,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10302 states. [2022-11-25 18:31:13,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10302 to 7044. [2022-11-25 18:31:13,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7044 states, 4834 states have (on average 1.3876706661150187) internal successors, (6708), 4951 states have internal predecessors, (6708), 1981 states have call successors, (1981), 229 states have call predecessors, (1981), 228 states have return successors, (1980), 1977 states have call predecessors, (1980), 1980 states have call successors, (1980) [2022-11-25 18:31:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7044 states to 7044 states and 10669 transitions. [2022-11-25 18:31:13,509 INFO L78 Accepts]: Start accepts. Automaton has 7044 states and 10669 transitions. Word has length 224 [2022-11-25 18:31:13,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:31:13,510 INFO L495 AbstractCegarLoop]: Abstraction has 7044 states and 10669 transitions. [2022-11-25 18:31:13,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 18:31:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 7044 states and 10669 transitions. [2022-11-25 18:31:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-25 18:31:13,523 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:31:13,523 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2022-11-25 18:31:13,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:31:13,524 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:31:13,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:31:13,525 INFO L85 PathProgramCache]: Analyzing trace with hash -189602155, now seen corresponding path program 1 times [2022-11-25 18:31:13,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:31:13,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106893] [2022-11-25 18:31:13,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:31:13,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:31:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:31:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:31:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:31:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:31:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:31:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:31:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:31:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:31:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:31:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:31:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:31:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:31:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:31:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-25 18:31:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 18:31:14,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:31:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:31:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 18:31:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:31:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 18:31:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:31:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:31:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:14,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:31:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,602 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2022-11-25 18:31:14,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:31:14,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106893] [2022-11-25 18:31:14,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106893] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:31:14,603 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:31:14,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:31:14,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550345013] [2022-11-25 18:31:14,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:31:14,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:31:14,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:31:14,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:31:14,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:31:14,605 INFO L87 Difference]: Start difference. First operand 7044 states and 10669 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:31:19,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:21,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:23,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:27,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:29,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:31,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:33,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:35,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:37,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:39,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:41,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:47,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:49,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:51,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:53,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:55,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:58,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:00,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:02,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:04,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:06,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:17,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:19,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:24,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:32:24,686 INFO L93 Difference]: Finished difference Result 8135 states and 12171 transitions. [2022-11-25 18:32:24,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:32:24,687 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 235 [2022-11-25 18:32:24,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:32:24,747 INFO L225 Difference]: With dead ends: 8135 [2022-11-25 18:32:24,747 INFO L226 Difference]: Without dead ends: 8132 [2022-11-25 18:32:24,755 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:32:24,756 INFO L413 NwaCegarLoop]: 5031 mSDtfsCounter, 4279 mSDsluCounter, 6162 mSDsCounter, 0 mSdLazyCounter, 6409 mSolverCounterSat, 3288 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4693 SdHoareTripleChecker+Valid, 11193 SdHoareTripleChecker+Invalid, 9719 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3288 IncrementalHoareTripleChecker+Valid, 6409 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.2s IncrementalHoareTripleChecker+Time [2022-11-25 18:32:24,756 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4693 Valid, 11193 Invalid, 9719 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3288 Valid, 6409 Invalid, 22 Unknown, 0 Unchecked, 69.2s Time] [2022-11-25 18:32:24,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8132 states. [2022-11-25 18:32:25,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8132 to 7712. [2022-11-25 18:32:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7712 states, 5222 states have (on average 1.3730371505170433) internal successors, (7170), 5347 states have internal predecessors, (7170), 2172 states have call successors, (2172), 318 states have call predecessors, (2172), 317 states have return successors, (2171), 2168 states have call predecessors, (2171), 2171 states have call successors, (2171) [2022-11-25 18:32:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7712 states to 7712 states and 11513 transitions. [2022-11-25 18:32:25,459 INFO L78 Accepts]: Start accepts. Automaton has 7712 states and 11513 transitions. Word has length 235 [2022-11-25 18:32:25,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:32:25,460 INFO L495 AbstractCegarLoop]: Abstraction has 7712 states and 11513 transitions. [2022-11-25 18:32:25,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:32:25,461 INFO L276 IsEmpty]: Start isEmpty. Operand 7712 states and 11513 transitions. [2022-11-25 18:32:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-25 18:32:25,479 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:32:25,480 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:32:25,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 18:32:25,481 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:32:25,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:32:25,481 INFO L85 PathProgramCache]: Analyzing trace with hash -50609431, now seen corresponding path program 1 times [2022-11-25 18:32:25,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:32:25,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947284098] [2022-11-25 18:32:25,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:32:25,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:32:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:32:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:32:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:32:26,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:26,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:32:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:26,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:32:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:32:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:32:26,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:32:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:32:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 18:32:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-25 18:32:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-11-25 18:32:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 18:32:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 18:32:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:32:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:32:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:32:26,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:32:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 18:32:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 18:32:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 18:32:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:26,449 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-25 18:32:26,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:32:26,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947284098] [2022-11-25 18:32:26,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947284098] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:32:26,450 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:32:26,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:32:26,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457943578] [2022-11-25 18:32:26,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:32:26,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:32:26,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:32:26,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:32:26,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:32:26,459 INFO L87 Difference]: Start difference. First operand 7712 states and 11513 transitions. Second operand has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-25 18:32:32,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:34,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:36,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:38,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:42,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:44,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:45,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:47,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:49,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:57,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:02,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:04,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:07,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:09,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:11,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:14,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:16,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:18,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:24,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:26,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:28,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:29,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:47,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:49,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:51,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:53,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:57,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:59,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:01,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:08,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:34:08,171 INFO L93 Difference]: Finished difference Result 19483 states and 29051 transitions. [2022-11-25 18:34:08,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 18:34:08,172 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 238 [2022-11-25 18:34:08,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:34:08,242 INFO L225 Difference]: With dead ends: 19483 [2022-11-25 18:34:08,243 INFO L226 Difference]: Without dead ends: 11801 [2022-11-25 18:34:08,274 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:34:08,274 INFO L413 NwaCegarLoop]: 2231 mSDtfsCounter, 7405 mSDsluCounter, 6011 mSDsCounter, 0 mSdLazyCounter, 20229 mSolverCounterSat, 6124 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 95.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8165 SdHoareTripleChecker+Valid, 8242 SdHoareTripleChecker+Invalid, 26372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6124 IncrementalHoareTripleChecker+Valid, 20229 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 100.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:34:08,275 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8165 Valid, 8242 Invalid, 26372 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6124 Valid, 20229 Invalid, 19 Unknown, 0 Unchecked, 100.1s Time] [2022-11-25 18:34:08,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11801 states. [2022-11-25 18:34:09,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11801 to 11166. [2022-11-25 18:34:09,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11166 states, 7481 states have (on average 1.362652051864724) internal successors, (10194), 7680 states have internal predecessors, (10194), 3163 states have call successors, (3163), 526 states have call predecessors, (3163), 521 states have return successors, (3207), 3127 states have call predecessors, (3207), 3162 states have call successors, (3207) [2022-11-25 18:34:09,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11166 states to 11166 states and 16564 transitions. [2022-11-25 18:34:09,200 INFO L78 Accepts]: Start accepts. Automaton has 11166 states and 16564 transitions. Word has length 238 [2022-11-25 18:34:09,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:34:09,201 INFO L495 AbstractCegarLoop]: Abstraction has 11166 states and 16564 transitions. [2022-11-25 18:34:09,202 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-25 18:34:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 11166 states and 16564 transitions. [2022-11-25 18:34:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-25 18:34:09,241 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:34:09,241 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:34:09,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 18:34:09,242 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:34:09,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:34:09,242 INFO L85 PathProgramCache]: Analyzing trace with hash 888982585, now seen corresponding path program 1 times [2022-11-25 18:34:09,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:34:09,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186285170] [2022-11-25 18:34:09,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:34:09,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:34:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:34:09,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:09,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:34:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:34:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:34:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:34:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:34:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:34:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:09,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:34:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:34:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-11-25 18:34:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-11-25 18:34:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:34:10,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:34:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 18:34:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 18:34:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 18:34:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 18:34:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 18:34:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2022-11-25 18:34:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-25 18:34:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-25 18:34:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-25 18:34:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-25 18:34:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-25 18:34:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:34:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:34:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:34:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 18:34:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2022-11-25 18:34:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-11-25 18:34:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:10,363 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-25 18:34:10,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:34:10,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186285170] [2022-11-25 18:34:10,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186285170] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:34:10,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:34:10,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 18:34:10,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964693365] [2022-11-25 18:34:10,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:34:10,366 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 18:34:10,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:34:10,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 18:34:10,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:34:10,367 INFO L87 Difference]: Start difference. First operand 11166 states and 16564 transitions. Second operand has 9 states, 9 states have (on average 15.777777777777779) internal successors, (142), 3 states have internal predecessors, (142), 2 states have call successors, (43), 8 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-11-25 18:34:16,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:18,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:20,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:22,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:24,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:26,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:28,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:30,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:33,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:35,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:37,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:39,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:41,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:42,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:44,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:46,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:48,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:53,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:55,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:57,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:02,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:04,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:07,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:13,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:15,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:17,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:21,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:23,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:25,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:28,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:30,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:31,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:33,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:35,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:38,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:11,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:13,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:15,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:18,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:20,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:22,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:31,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:36:31,909 INFO L93 Difference]: Finished difference Result 33619 states and 50059 transitions. [2022-11-25 18:36:31,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-25 18:36:31,910 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 15.777777777777779) internal successors, (142), 3 states have internal predecessors, (142), 2 states have call successors, (43), 8 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 340 [2022-11-25 18:36:31,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:36:32,133 INFO L225 Difference]: With dead ends: 33619 [2022-11-25 18:36:32,134 INFO L226 Difference]: Without dead ends: 22483 [2022-11-25 18:36:32,199 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=127, Invalid=293, Unknown=0, NotChecked=0, Total=420 [2022-11-25 18:36:32,201 INFO L413 NwaCegarLoop]: 2411 mSDtfsCounter, 11039 mSDsluCounter, 8432 mSDsCounter, 0 mSdLazyCounter, 28773 mSolverCounterSat, 7981 mSolverCounterUnsat, 28 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 133.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12033 SdHoareTripleChecker+Valid, 10843 SdHoareTripleChecker+Invalid, 36782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7981 IncrementalHoareTripleChecker+Valid, 28773 IncrementalHoareTripleChecker+Invalid, 28 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 138.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:36:32,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12033 Valid, 10843 Invalid, 36782 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7981 Valid, 28773 Invalid, 28 Unknown, 0 Unchecked, 138.7s Time] [2022-11-25 18:36:32,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22483 states. [2022-11-25 18:36:33,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22483 to 20006. [2022-11-25 18:36:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20006 states, 13537 states have (on average 1.3599763610844353) internal successors, (18410), 13886 states have internal predecessors, (18410), 5466 states have call successors, (5466), 1001 states have call predecessors, (5466), 1002 states have return successors, (5616), 5401 states have call predecessors, (5616), 5465 states have call successors, (5616) [2022-11-25 18:36:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20006 states to 20006 states and 29492 transitions. [2022-11-25 18:36:34,137 INFO L78 Accepts]: Start accepts. Automaton has 20006 states and 29492 transitions. Word has length 340 [2022-11-25 18:36:34,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:36:34,137 INFO L495 AbstractCegarLoop]: Abstraction has 20006 states and 29492 transitions. [2022-11-25 18:36:34,138 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 15.777777777777779) internal successors, (142), 3 states have internal predecessors, (142), 2 states have call successors, (43), 8 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-11-25 18:36:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 20006 states and 29492 transitions. [2022-11-25 18:36:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-25 18:36:34,192 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:36:34,193 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:36:34,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 18:36:34,193 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:36:34,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:36:34,194 INFO L85 PathProgramCache]: Analyzing trace with hash -1468959842, now seen corresponding path program 1 times [2022-11-25 18:36:34,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:36:34,195 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955133001] [2022-11-25 18:36:34,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:36:34,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:36:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:36:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:36:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:36:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:36:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:36:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:36:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:36:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:36:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:36:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:36:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:36:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:36:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:36:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 18:36:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 18:36:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 18:36:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:36:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 18:36:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-11-25 18:36:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:34,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 18:36:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:36:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 18:36:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:36:35,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-11-25 18:36:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-25 18:36:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-25 18:36:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-11-25 18:36:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2022-11-25 18:36:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-25 18:36:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:36:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:36:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:36:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 18:36:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2022-11-25 18:36:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2022-11-25 18:36:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-25 18:36:35,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:36:35,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955133001] [2022-11-25 18:36:35,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955133001] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:36:35,243 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:36:35,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 18:36:35,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078145026] [2022-11-25 18:36:35,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:36:35,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 18:36:35,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:36:35,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 18:36:35,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:36:35,247 INFO L87 Difference]: Start difference. First operand 20006 states and 29492 transitions. Second operand has 9 states, 9 states have (on average 15.222222222222221) internal successors, (137), 3 states have internal predecessors, (137), 2 states have call successors, (43), 8 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-11-25 18:36:39,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:41,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:43,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:45,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:47,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:49,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:54,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:57,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:59,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:01,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:03,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:05,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:07,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:12,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:14,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:16,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:26,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:27,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:29,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:31,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:33,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:36,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:38,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:40,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:43,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:44,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:46,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:48,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:50,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:52,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:54,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:57,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:59,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:01,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:03,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:13,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:15,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:17,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:19,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []