./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--net--ethernet--ti--tlan.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_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/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_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/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_9e7957b2-f825-4a83-bf0d-31111fbd6d10/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 aa052019b2e545fedc58252b88c286bfb7f233e130d9e12072cdb5cf6783cf5f --- 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 17:27:52,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:27:52,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:27:52,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:27:52,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:27:52,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:27:52,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:27:52,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:27:52,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:27:52,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:27:52,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:27:52,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:27:52,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:27:52,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:27:52,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:27:52,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:27:52,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:27:52,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:27:52,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:27:52,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:27:52,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:27:52,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:27:52,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:27:52,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:27:52,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:27:52,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:27:52,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:27:52,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:27:52,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:27:52,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:27:52,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:27:52,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:27:52,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:27:52,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:27:52,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:27:52,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:27:52,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:27:52,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:27:52,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:27:52,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:27:52,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:27:52,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:27:52,760 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:27:52,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:27:52,761 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:27:52,761 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:27:52,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:27:52,762 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:27:52,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:27:52,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:27:52,763 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:27:52,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:27:52,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:27:52,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:27:52,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:27:52,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:27:52,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:27:52,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:27:52,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:27:52,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:27:52,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:27:52,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:27:52,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:27:52,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:27:52,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:27:52,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:27:52,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:27:52,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:27:52,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:27:52,769 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:27:52,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:27:52,769 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:27:52,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:27:52,770 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_9e7957b2-f825-4a83-bf0d-31111fbd6d10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa052019b2e545fedc58252b88c286bfb7f233e130d9e12072cdb5cf6783cf5f [2022-11-25 17:27:53,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:27:53,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:27:53,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:27:53,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:27:53,132 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:27:53,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i [2022-11-25 17:27:56,222 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:27:56,872 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:27:56,875 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i [2022-11-25 17:27:56,928 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/data/3c9fd37e1/021a44c249304469a101ff3a3d8ed46b/FLAG7a233ef5a [2022-11-25 17:27:56,948 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/data/3c9fd37e1/021a44c249304469a101ff3a3d8ed46b [2022-11-25 17:27:56,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:27:56,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:27:56,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:27:56,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:27:56,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:27:56,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:27:56" (1/1) ... [2022-11-25 17:27:56,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddc4c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:27:56, skipping insertion in model container [2022-11-25 17:27:56,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:27:56" (1/1) ... [2022-11-25 17:27:56,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:27:57,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:27:57,958 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:27:58,004 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:27:58,016 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:27:58,029 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:27:58,046 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 17:27:58,335 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:27:58,415 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 17:27:58,480 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:27:58,490 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:27:58,490 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:27:58,501 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:27:58,521 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-11-25 17:27:58,530 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 17:27:58,549 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:27:58,642 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-25 17:27:58,701 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-11-25 17:27:58,726 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 17:27:59,107 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:27:59,129 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:27:59,130 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:27:59,130 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:27:59,130 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 17:27:59,131 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:27:59,138 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:27:59,139 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:27:59,140 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:27:59,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,158 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:27:59,159 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:27:59,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,160 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:27:59,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,167 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:27:59,186 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:27:59,186 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:27:59,187 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:27:59,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,191 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,196 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:27:59,196 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:27:59,199 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:27:59,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,218 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 17:27:59,222 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:27:59,223 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:27:59,224 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:27:59,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,239 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 17:27:59,240 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 17:27:59,248 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:27:59,249 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:27:59,251 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:27:59,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,279 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:27:59,281 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:27:59,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,338 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,341 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:27:59,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,345 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:27:59,346 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:27:59,346 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:27:59,349 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,352 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:27:59,353 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,357 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,365 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:27:59,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,386 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:27:59,386 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:27:59,393 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,393 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:27:59,394 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,396 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,398 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,399 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:27:59,402 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:27:59,402 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,405 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,405 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,408 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,411 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,417 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:27:59,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,421 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,424 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:27:59,425 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,427 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,428 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,430 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:27:59,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,432 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:27:59,432 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:27:59,495 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:27:59,497 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:27:59,497 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:27:59,497 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:27:59,499 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 17:27:59,499 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 17:27:59,500 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 17:27:59,500 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 17:27:59,501 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 17:27:59,502 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_6 [2022-11-25 17:27:59,502 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_6 [2022-11-25 17:27:59,504 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_7 [2022-11-25 17:27:59,505 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_7 [2022-11-25 17:27:59,505 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_7 [2022-11-25 17:27:59,506 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_7 [2022-11-25 17:27:59,506 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_7 [2022-11-25 17:27:59,507 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_7 [2022-11-25 17:27:59,507 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_7 [2022-11-25 17:27:59,509 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 17:27:59,510 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 17:27:59,511 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:27:59,512 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:27:59,512 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:27:59,513 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:27:59,513 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:27:59,516 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:27:59,517 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:27:59,517 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:27:59,517 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:27:59,518 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:27:59,518 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:27:59,519 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:27:59,519 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:27:59,520 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:27:59,521 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:27:59,521 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:27:59,521 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:27:59,522 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:27:59,523 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:27:59,527 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_9e7957b2-f825-4a83-bf0d-31111fbd6d10/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i[304655,304668] [2022-11-25 17:27:59,556 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 17:27:59,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:27:59,667 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:27:59,792 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:27:59,793 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:27:59,793 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:27:59,794 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:27:59,794 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 17:27:59,800 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:27:59,802 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 17:27:59,807 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:27:59,809 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:27:59,810 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:27:59,811 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:27:59,812 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-11-25 17:27:59,812 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 17:27:59,819 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:27:59,823 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-25 17:27:59,825 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-11-25 17:27:59,826 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 17:27:59,842 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:27:59,844 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:27:59,844 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:27:59,845 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:27:59,845 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 17:27:59,846 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:27:59,847 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:27:59,847 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:27:59,848 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:27:59,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,856 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:27:59,856 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:27:59,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,857 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:27:59,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,863 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:27:59,867 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:27:59,867 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:27:59,868 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:27:59,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,869 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,871 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:27:59,871 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:27:59,873 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:27:59,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,877 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 17:27:59,877 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:27:59,878 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:27:59,878 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:27:59,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,880 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 17:27:59,881 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 17:27:59,881 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:27:59,883 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:27:59,883 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:27:59,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,897 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:27:59,898 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:27:59,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,922 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,928 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:27:59,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,930 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:27:59,931 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:27:59,931 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:27:59,933 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,938 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:27:59,940 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,944 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:27:59,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,950 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:27:59,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:27:59,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:00,008 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:28:00,009 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:00,013 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,013 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:00,014 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,015 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:00,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:00,017 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,017 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:28:00,019 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:28:00,019 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,022 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,022 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:00,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:00,024 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:00,028 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:00,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:00,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:00,032 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:28:00,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:00,035 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,038 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:00,038 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,049 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,050 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:28:00,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:00,052 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:28:00,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:00,053 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:28:00,054 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:28:00,085 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:28:00,086 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:28:00,086 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:28:00,086 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:28:00,087 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 17:28:00,088 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 17:28:00,088 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 17:28:00,089 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 17:28:00,089 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 17:28:00,089 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_6 [2022-11-25 17:28:00,090 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_6 [2022-11-25 17:28:00,091 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_7 [2022-11-25 17:28:00,092 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_7 [2022-11-25 17:28:00,092 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_7 [2022-11-25 17:28:00,092 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_7 [2022-11-25 17:28:00,093 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_7 [2022-11-25 17:28:00,093 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_7 [2022-11-25 17:28:00,094 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_7 [2022-11-25 17:28:00,095 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 17:28:00,096 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 17:28:00,097 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:28:00,097 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:28:00,098 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:28:00,099 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:28:00,099 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:28:00,102 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:28:00,102 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:28:00,102 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:28:00,103 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:28:00,103 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:28:00,103 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:28:00,104 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:28:00,104 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:28:00,104 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:28:00,105 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:28:00,105 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:28:00,105 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:28:00,109 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:28:00,110 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:28:00,111 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_9e7957b2-f825-4a83-bf0d-31111fbd6d10/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i[304655,304668] [2022-11-25 17:28:00,112 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 17:28:00,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:28:00,312 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:28:00,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00 WrapperNode [2022-11-25 17:28:00,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:28:00,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:28:00,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:28:00,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:28:00,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00" (1/1) ... [2022-11-25 17:28:00,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00" (1/1) ... [2022-11-25 17:28:00,606 INFO L138 Inliner]: procedures = 299, calls = 2066, calls flagged for inlining = 144, calls inlined = 138, statements flattened = 4709 [2022-11-25 17:28:00,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:28:00,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:28:00,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:28:00,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:28:00,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00" (1/1) ... [2022-11-25 17:28:00,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00" (1/1) ... [2022-11-25 17:28:00,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00" (1/1) ... [2022-11-25 17:28:00,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00" (1/1) ... [2022-11-25 17:28:00,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00" (1/1) ... [2022-11-25 17:28:00,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00" (1/1) ... [2022-11-25 17:28:00,959 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00" (1/1) ... [2022-11-25 17:28:00,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00" (1/1) ... [2022-11-25 17:28:01,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:28:01,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:28:01,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:28:01,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:28:01,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00" (1/1) ... [2022-11-25 17:28:01,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:28:01,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:28:01,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:28:01,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:28:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2022-11-25 17:28:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2022-11-25 17:28:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_7 [2022-11-25 17:28:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_7 [2022-11-25 17:28:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-11-25 17:28:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-11-25 17:28:01,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 17:28:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 17:28:01,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:28:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:28:01,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:28:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:28:01,086 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 17:28:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 17:28:01,086 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2022-11-25 17:28:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2022-11-25 17:28:01,086 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 17:28:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 17:28:01,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-25 17:28:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-25 17:28:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_read_byte [2022-11-25 17:28:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_read_byte [2022-11-25 17:28:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:28:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:28:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-11-25 17:28:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-11-25 17:28:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2022-11-25 17:28:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2022-11-25 17:28:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2022-11-25 17:28:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2022-11-25 17:28:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2022-11-25 17:28:01,092 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2022-11-25 17:28:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 17:28:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 17:28:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 17:28:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 17:28:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 17:28:01,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 17:28:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-25 17:28:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-25 17:28:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 17:28:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 17:28:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 17:28:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 17:28:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 17:28:01,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 17:28:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2022-11-25 17:28:01,095 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2022-11-25 17:28:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ioctl [2022-11-25 17:28:01,095 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ioctl [2022-11-25 17:28:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 17:28:01,095 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 17:28:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 17:28:01,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 17:28:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-11-25 17:28:01,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-11-25 17:28:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2022-11-25 17:28:01,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2022-11-25 17:28:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:28:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2022-11-25 17:28:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2022-11-25 17:28:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 17:28:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 17:28:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-25 17:28:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-25 17:28:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:28:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 17:28:01,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 17:28:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-25 17:28:01,098 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-25 17:28:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 17:28:01,098 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 17:28:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_stats [2022-11-25 17:28:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_stats [2022-11-25 17:28:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 17:28:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 17:28:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-25 17:28:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-25 17:28:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 17:28:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 17:28:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 17:28:01,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 17:28:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:28:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:28:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2022-11-25 17:28:01,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2022-11-25 17:28:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-25 17:28:01,100 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-25 17:28:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2022-11-25 17:28:01,101 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2022-11-25 17:28:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-25 17:28:01,101 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-25 17:28:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-11-25 17:28:01,101 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-11-25 17:28:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 17:28:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 17:28:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-25 17:28:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-25 17:28:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 17:28:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 17:28:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-11-25 17:28:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-11-25 17:28:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2022-11-25 17:28:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2022-11-25 17:28:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2022-11-25 17:28:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2022-11-25 17:28:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 17:28:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 17:28:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2022-11-25 17:28:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2022-11-25 17:28:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2022-11-25 17:28:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2022-11-25 17:28:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2022-11-25 17:28:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2022-11-25 17:28:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:28:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 17:28:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 17:28:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout_work [2022-11-25 17:28:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout_work [2022-11-25 17:28:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 17:28:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 17:28:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 17:28:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 17:28:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 17:28:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 17:28:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 17:28:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 17:28:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2022-11-25 17:28:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2022-11-25 17:28:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2022-11-25 17:28:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2022-11-25 17:28:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2022-11-25 17:28:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2022-11-25 17:28:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 17:28:01,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 17:28:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2022-11-25 17:28:01,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2022-11-25 17:28:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2022-11-25 17:28:01,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2022-11-25 17:28:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 17:28:01,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 17:28:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:28:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 17:28:01,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 17:28:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2022-11-25 17:28:01,109 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2022-11-25 17:28:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2022-11-25 17:28:01,109 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2022-11-25 17:28:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2022-11-25 17:28:01,110 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2022-11-25 17:28:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:28:01,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:28:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2022-11-25 17:28:01,110 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2022-11-25 17:28:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2022-11-25 17:28:01,110 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2022-11-25 17:28:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 17:28:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 17:28:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:28:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2022-11-25 17:28:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2022-11-25 17:28:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 17:28:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 17:28:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-25 17:28:01,113 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-25 17:28:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2022-11-25 17:28:01,113 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2022-11-25 17:28:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 17:28:01,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 17:28:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:28:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2022-11-25 17:28:01,113 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2022-11-25 17:28:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-25 17:28:01,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-25 17:28:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 17:28:01,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 17:28:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:28:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 17:28:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-25 17:28:01,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-25 17:28:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2022-11-25 17:28:01,115 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2022-11-25 17:28:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-25 17:28:01,115 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-25 17:28:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2022-11-25 17:28:01,115 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2022-11-25 17:28:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2022-11-25 17:28:01,116 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2022-11-25 17:28:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_7 [2022-11-25 17:28:01,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_7 [2022-11-25 17:28:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-25 17:28:01,116 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-25 17:28:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-11-25 17:28:01,116 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-11-25 17:28:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-25 17:28:01,117 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-25 17:28:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-25 17:28:01,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-25 17:28:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-11-25 17:28:01,117 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-11-25 17:28:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2022-11-25 17:28:01,118 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2022-11-25 17:28:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:28:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-25 17:28:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2022-11-25 17:28:01,118 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2022-11-25 17:28:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-11-25 17:28:01,118 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-11-25 17:28:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-25 17:28:01,119 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-25 17:28:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:28:01,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:28:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-25 17:28:01,119 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-25 17:28:01,954 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:28:01,969 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:28:02,586 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:28:06,597 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7041-1: tlan_eisa_probe_~tmp___2~2#1 := tlan_eisa_probe_#t~ret317#1;havoc tlan_eisa_probe_#t~ret317#1; [2022-11-25 17:28:06,597 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7041: SUMMARY for call tlan_eisa_probe_#t~ret317#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-11-25 17:28:06,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7042: assume 4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296; [2022-11-25 17:28:06,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7042: assume !(4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296); [2022-11-25 17:28:06,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7043: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2022-11-25 17:28:06,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7047-1: tlan_eisa_probe_~device_id~1#1 := tlan_eisa_probe_#t~ret318#1;havoc tlan_eisa_probe_#t~ret318#1; [2022-11-25 17:28:06,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7047: SUMMARY for call tlan_eisa_probe_#t~ret318#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-11-25 17:28:06,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7048: assume 8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296; [2022-11-25 17:28:06,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7048: assume !(8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296); [2022-11-25 17:28:06,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7049: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2022-11-25 17:28:06,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7053-1: tlan_eisa_probe_~tmp___3~1#1 := tlan_eisa_probe_#t~ret319#1;havoc tlan_eisa_probe_#t~ret319#1; [2022-11-25 17:28:06,600 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7053: SUMMARY for call tlan_eisa_probe_#t~ret319#1 := inb((if (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-11-25 17:28:06,600 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7054: assume 1 != tlan_eisa_probe_~tmp___3~1#1 % 256 % 4294967296; [2022-11-25 17:28:06,600 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7054: assume !(1 != tlan_eisa_probe_~tmp___3~1#1 % 256 % 4294967296); [2022-11-25 17:28:06,600 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7055-1: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet325#1; [2022-11-25 17:28:06,600 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7055-1: assume !(16 == ~debug~0); [2022-11-25 17:28:06,601 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7055: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2022-11-25 17:28:06,601 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7059: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet320#1; [2022-11-25 17:28:06,601 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7059: assume !(16 == ~debug~0); [2022-11-25 17:28:06,601 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7059-2: SUMMARY for call tlan_eisa_probe_#t~ret321#1 := inb((if (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-11-25 17:28:06,601 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7063: tlan_eisa_probe_~tmp___4~0#1 := tlan_eisa_probe_#t~ret321#1;havoc tlan_eisa_probe_#t~ret321#1;tlan_eisa_probe_#t~switch322#1 := 16 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-25 17:28:06,601 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7064: havoc tlan_eisa_probe_#t~switch322#1; [2022-11-25 17:28:06,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7065: assume tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_~irq~0#1 := 5; [2022-11-25 17:28:06,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7065: assume !tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_#t~switch322#1 := tlan_eisa_probe_#t~switch322#1 || 32 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-25 17:28:06,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7068: assume tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_~irq~0#1 := 9; [2022-11-25 17:28:06,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7068: assume !tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_#t~switch322#1 := tlan_eisa_probe_#t~switch322#1 || 64 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-25 17:28:06,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7071: assume tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_~irq~0#1 := 10; [2022-11-25 17:28:06,603 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7071: assume !tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_#t~switch322#1 := tlan_eisa_probe_#t~switch322#1 || 128 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-25 17:28:06,603 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7074: assume tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_~irq~0#1 := 11; [2022-11-25 17:28:06,603 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7074: assume !tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_#t~switch322#1 := true; [2022-11-25 17:28:06,603 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: assume tlan_eisa_probe_#t~switch322#1; [2022-11-25 17:28:06,603 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: assume !tlan_eisa_probe_#t~switch322#1; [2022-11-25 17:28:06,603 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7078: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet324#1; [2022-11-25 17:28:06,604 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7078: assume !(16 == ~debug~0); [2022-11-25 17:28:06,609 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7080: SUMMARY for call tlan_eisa_probe_#t~ret323#1 := tlan_probe1(0, 0, tlan_eisa_probe_~ioaddr~0#1, tlan_eisa_probe_~irq~0#1, 12, 0, 0); srcloc: null [2022-11-25 17:28:06,610 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7081: assume -2147483648 <= tlan_eisa_probe_#t~ret323#1 && tlan_eisa_probe_#t~ret323#1 <= 2147483647;tlan_eisa_probe_~rc~3#1 := tlan_eisa_probe_#t~ret323#1;havoc tlan_eisa_probe_#t~ret323#1; [2022-11-25 17:28:06,610 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-1: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16))); [2022-11-25 17:28:06,610 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-1: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-11-25 17:28:06,610 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022: SUMMARY for call tlan_eisa_probe_#t~ret311#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-11-25 17:28:06,610 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022-1: tlan_eisa_probe_~tmp~38#1 := tlan_eisa_probe_#t~ret311#1;havoc tlan_eisa_probe_#t~ret311#1;havoc tlan_eisa_probe_#t~nondet312#1; [2022-11-25 17:28:06,611 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7090-1: tlan_eisa_probe_~ioaddr~0#1 := 4096 + tlan_eisa_probe_~ioaddr~0#1; [2022-11-25 17:28:06,611 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-1: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)));havoc tlan_eisa_probe_#t~nondet315#1; [2022-11-25 17:28:06,611 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-1: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-11-25 17:28:06,611 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027-1: tlan_eisa_probe_~tmp___0~11#1 := tlan_eisa_probe_#t~ret313#1;havoc tlan_eisa_probe_#t~ret313#1;havoc tlan_eisa_probe_#t~nondet314#1; [2022-11-25 17:28:06,611 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027: SUMMARY for call tlan_eisa_probe_#t~ret313#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-11-25 17:28:06,612 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031-1: call tlan_eisa_probe_#t~ret316#1.base, tlan_eisa_probe_#t~ret316#1.offset := __request_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16, ~#tlan_signature~0.base, ~#tlan_signature~0.offset, 0);tlan_eisa_probe_~tmp___1~4#1.base, tlan_eisa_probe_~tmp___1~4#1.offset := tlan_eisa_probe_#t~ret316#1.base, tlan_eisa_probe_#t~ret316#1.offset;havoc tlan_eisa_probe_#t~ret316#1.base, tlan_eisa_probe_#t~ret316#1.offset; [2022-11-25 17:28:06,612 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7097: assume tlan_eisa_probe_~ioaddr~0#1 <= 36863; [2022-11-25 17:28:06,612 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7097: assume !(tlan_eisa_probe_~ioaddr~0#1 <= 36863); [2022-11-25 17:28:06,612 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7099: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16))); [2022-11-25 17:28:06,612 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7099: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-11-25 17:28:06,612 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7037: assume 0 == (tlan_eisa_probe_~tmp___1~4#1.base + tlan_eisa_probe_~tmp___1~4#1.offset) % 18446744073709551616; [2022-11-25 17:28:06,613 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7037: assume !(0 == (tlan_eisa_probe_~tmp___1~4#1.base + tlan_eisa_probe_~tmp___1~4#1.offset) % 18446744073709551616); [2022-11-25 17:28:06,809 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:28:06,840 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:28:06,841 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 17:28:06,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:28:06 BoogieIcfgContainer [2022-11-25 17:28:06,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:28:06,855 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:28:06,855 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:28:06,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:28:06,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:27:56" (1/3) ... [2022-11-25 17:28:06,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13ed045d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:28:06, skipping insertion in model container [2022-11-25 17:28:06,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:00" (2/3) ... [2022-11-25 17:28:06,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13ed045d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:28:06, skipping insertion in model container [2022-11-25 17:28:06,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:28:06" (3/3) ... [2022-11-25 17:28:06,864 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i [2022-11-25 17:28:06,883 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:28:06,883 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 17:28:06,998 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:28:07,005 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;@29bdc179, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:28:07,005 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 17:28:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand has 2018 states, 1347 states have (on average 1.3155159613956942) internal successors, (1772), 1395 states have internal predecessors, (1772), 570 states have call successors, (570), 100 states have call predecessors, (570), 99 states have return successors, (562), 551 states have call predecessors, (562), 562 states have call successors, (562) [2022-11-25 17:28:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-25 17:28:07,071 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:28:07,072 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 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 17:28:07,072 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:28:07,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:28:07,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1807856476, now seen corresponding path program 1 times [2022-11-25 17:28:07,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:28:07,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999782406] [2022-11-25 17:28:07,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:28:07,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:28:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:07,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:28:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:07,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:07,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:07,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:28:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:07,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:07,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:07,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:28:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:07,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:07,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:07,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:28:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:07,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:07,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:28:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:28:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 17:28:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:28:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:28:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 17:28:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:28:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 17:28:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-11-25 17:28:08,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:28:08,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999782406] [2022-11-25 17:28:08,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999782406] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:28:08,313 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:28:08,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:28:08,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86908412] [2022-11-25 17:28:08,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:28:08,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:28:08,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:28:08,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:28:08,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:28:08,393 INFO L87 Difference]: Start difference. First operand has 2018 states, 1347 states have (on average 1.3155159613956942) internal successors, (1772), 1395 states have internal predecessors, (1772), 570 states have call successors, (570), 100 states have call predecessors, (570), 99 states have return successors, (562), 551 states have call predecessors, (562), 562 states have call successors, (562) Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 17:28:14,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:28:14,609 INFO L93 Difference]: Finished difference Result 4256 states and 6203 transitions. [2022-11-25 17:28:14,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 17:28:14,612 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 196 [2022-11-25 17:28:14,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:28:14,650 INFO L225 Difference]: With dead ends: 4256 [2022-11-25 17:28:14,650 INFO L226 Difference]: Without dead ends: 2200 [2022-11-25 17:28:14,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:28:14,673 INFO L413 NwaCegarLoop]: 1877 mSDtfsCounter, 2370 mSDsluCounter, 1021 mSDsCounter, 0 mSdLazyCounter, 1712 mSolverCounterSat, 2608 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2397 SdHoareTripleChecker+Valid, 2898 SdHoareTripleChecker+Invalid, 4320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2608 IncrementalHoareTripleChecker+Valid, 1712 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:28:14,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2397 Valid, 2898 Invalid, 4320 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2608 Valid, 1712 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-11-25 17:28:14,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2200 states. [2022-11-25 17:28:14,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2200 to 1975. [2022-11-25 17:28:14,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1975 states, 1321 states have (on average 1.3088569265707797) internal successors, (1729), 1359 states have internal predecessors, (1729), 556 states have call successors, (556), 98 states have call predecessors, (556), 97 states have return successors, (555), 544 states have call predecessors, (555), 555 states have call successors, (555) [2022-11-25 17:28:14,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1975 states and 2840 transitions. [2022-11-25 17:28:14,944 INFO L78 Accepts]: Start accepts. Automaton has 1975 states and 2840 transitions. Word has length 196 [2022-11-25 17:28:14,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:28:14,945 INFO L495 AbstractCegarLoop]: Abstraction has 1975 states and 2840 transitions. [2022-11-25 17:28:14,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 17:28:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2840 transitions. [2022-11-25 17:28:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-25 17:28:14,954 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:28:14,954 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:28:14,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:28:14,955 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:28:14,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:28:14,956 INFO L85 PathProgramCache]: Analyzing trace with hash -1230181367, now seen corresponding path program 1 times [2022-11-25 17:28:14,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:28:14,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535327921] [2022-11-25 17:28:14,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:28:14,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:28:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:28:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:28:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:28:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:28:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:28:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:28:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:15,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 17:28:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:15,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:28:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:16,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:16,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:28:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:16,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:16,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:16,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 17:28:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:16,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:16,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 17:28:16,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:16,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:16,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 17:28:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-11-25 17:28:16,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:28:16,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535327921] [2022-11-25 17:28:16,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535327921] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:28:16,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:28:16,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:28:16,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853664750] [2022-11-25 17:28:16,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:28:16,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:28:16,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:28:16,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:28:16,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:28:16,175 INFO L87 Difference]: Start difference. First operand 1975 states and 2840 transitions. Second operand has 7 states, 7 states have (on average 8.0) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (22), 6 states have call predecessors, (22), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 17:28:29,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:28:29,647 INFO L93 Difference]: Finished difference Result 6298 states and 9183 transitions. [2022-11-25 17:28:29,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 17:28:29,648 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (22), 6 states have call predecessors, (22), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 190 [2022-11-25 17:28:29,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:28:29,689 INFO L225 Difference]: With dead ends: 6298 [2022-11-25 17:28:29,690 INFO L226 Difference]: Without dead ends: 4352 [2022-11-25 17:28:29,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-11-25 17:28:29,709 INFO L413 NwaCegarLoop]: 2386 mSDtfsCounter, 6167 mSDsluCounter, 4655 mSDsCounter, 0 mSdLazyCounter, 6153 mSolverCounterSat, 5315 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6421 SdHoareTripleChecker+Valid, 7041 SdHoareTripleChecker+Invalid, 11468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5315 IncrementalHoareTripleChecker+Valid, 6153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:28:29,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6421 Valid, 7041 Invalid, 11468 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5315 Valid, 6153 Invalid, 0 Unknown, 0 Unchecked, 12.7s Time] [2022-11-25 17:28:29,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4352 states. [2022-11-25 17:28:30,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4352 to 3947. [2022-11-25 17:28:30,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3947 states, 2654 states have (on average 1.2980406932931425) internal successors, (3445), 2731 states have internal predecessors, (3445), 1097 states have call successors, (1097), 191 states have call predecessors, (1097), 195 states have return successors, (1122), 1078 states have call predecessors, (1122), 1096 states have call successors, (1122) [2022-11-25 17:28:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 3947 states and 5664 transitions. [2022-11-25 17:28:30,095 INFO L78 Accepts]: Start accepts. Automaton has 3947 states and 5664 transitions. Word has length 190 [2022-11-25 17:28:30,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:28:30,097 INFO L495 AbstractCegarLoop]: Abstraction has 3947 states and 5664 transitions. [2022-11-25 17:28:30,098 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (22), 6 states have call predecessors, (22), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 17:28:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3947 states and 5664 transitions. [2022-11-25 17:28:30,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-25 17:28:30,108 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:28:30,108 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:28:30,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:28:30,109 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:28:30,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:28:30,110 INFO L85 PathProgramCache]: Analyzing trace with hash 2011113264, now seen corresponding path program 1 times [2022-11-25 17:28:30,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:28:30,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515825113] [2022-11-25 17:28:30,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:28:30,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:28:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:28:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:28:30,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:28:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:28:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:28:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:28:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 17:28:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:28:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:28:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 17:28:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 17:28:30,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 17:28:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-25 17:28:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 17:28:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-11-25 17:28:30,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:28:30,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515825113] [2022-11-25 17:28:30,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515825113] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:28:30,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:28:30,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:28:30,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016518434] [2022-11-25 17:28:30,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:28:30,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:28:30,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:28:30,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:28:30,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:28:30,845 INFO L87 Difference]: Start difference. First operand 3947 states and 5664 transitions. Second operand has 6 states, 6 states have (on average 12.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:28:43,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:28:43,232 INFO L93 Difference]: Finished difference Result 11914 states and 17212 transitions. [2022-11-25 17:28:43,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:28:43,239 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 208 [2022-11-25 17:28:43,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:28:43,310 INFO L225 Difference]: With dead ends: 11914 [2022-11-25 17:28:43,310 INFO L226 Difference]: Without dead ends: 7996 [2022-11-25 17:28:43,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 66 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 17:28:43,338 INFO L413 NwaCegarLoop]: 2226 mSDtfsCounter, 4571 mSDsluCounter, 4541 mSDsCounter, 0 mSdLazyCounter, 5490 mSolverCounterSat, 3593 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4804 SdHoareTripleChecker+Valid, 6767 SdHoareTripleChecker+Invalid, 9083 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3593 IncrementalHoareTripleChecker+Valid, 5490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.6s IncrementalHoareTripleChecker+Time [2022-11-25 17:28:43,343 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4804 Valid, 6767 Invalid, 9083 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3593 Valid, 5490 Invalid, 0 Unknown, 0 Unchecked, 11.6s Time] [2022-11-25 17:28:43,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7996 states. [2022-11-25 17:28:43,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7996 to 7328. [2022-11-25 17:28:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7328 states, 4878 states have (on average 1.295407954079541) internal successors, (6319), 5021 states have internal predecessors, (6319), 2090 states have call successors, (2090), 351 states have call predecessors, (2090), 359 states have return successors, (2139), 2053 states have call predecessors, (2139), 2089 states have call successors, (2139) [2022-11-25 17:28:43,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7328 states to 7328 states and 10548 transitions. [2022-11-25 17:28:43,871 INFO L78 Accepts]: Start accepts. Automaton has 7328 states and 10548 transitions. Word has length 208 [2022-11-25 17:28:43,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:28:43,873 INFO L495 AbstractCegarLoop]: Abstraction has 7328 states and 10548 transitions. [2022-11-25 17:28:43,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:28:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 7328 states and 10548 transitions. [2022-11-25 17:28:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-25 17:28:43,882 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:28:43,882 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 17:28:43,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:28:43,883 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:28:43,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:28:43,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1400186609, now seen corresponding path program 1 times [2022-11-25 17:28:43,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:28:43,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424381064] [2022-11-25 17:28:43,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:28:43,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:28:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:28:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:28:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:28:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:28:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:28:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:28:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 17:28:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:28:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:28:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:28:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 17:28:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:28:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 17:28:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 17:28:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-11-25 17:28:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-11-25 17:28:44,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 17:28:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:28:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-11-25 17:28:44,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:28:44,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424381064] [2022-11-25 17:28:44,687 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424381064] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:28:44,687 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:28:44,688 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:28:44,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518096581] [2022-11-25 17:28:44,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:28:44,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:28:44,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:28:44,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:28:44,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:28:44,690 INFO L87 Difference]: Start difference. First operand 7328 states and 10548 transitions. Second operand has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:29:00,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:29:00,079 INFO L93 Difference]: Finished difference Result 25444 states and 38239 transitions. [2022-11-25 17:29:00,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 17:29:00,079 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 211 [2022-11-25 17:29:00,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:29:00,249 INFO L225 Difference]: With dead ends: 25444 [2022-11-25 17:29:00,249 INFO L226 Difference]: Without dead ends: 18149 [2022-11-25 17:29:00,307 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-11-25 17:29:00,308 INFO L413 NwaCegarLoop]: 2047 mSDtfsCounter, 7110 mSDsluCounter, 4432 mSDsCounter, 0 mSdLazyCounter, 6921 mSolverCounterSat, 6756 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7445 SdHoareTripleChecker+Valid, 6479 SdHoareTripleChecker+Invalid, 13677 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6756 IncrementalHoareTripleChecker+Valid, 6921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:29:00,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7445 Valid, 6479 Invalid, 13677 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6756 Valid, 6921 Invalid, 0 Unknown, 0 Unchecked, 14.1s Time] [2022-11-25 17:29:00,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18149 states. [2022-11-25 17:29:01,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18149 to 13562. [2022-11-25 17:29:01,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13562 states, 8951 states have (on average 1.2867835995978103) internal successors, (11518), 9247 states have internal predecessors, (11518), 3934 states have call successors, (3934), 661 states have call predecessors, (3934), 676 states have return successors, (4021), 3847 states have call predecessors, (4021), 3933 states have call successors, (4021) [2022-11-25 17:29:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13562 states to 13562 states and 19473 transitions. [2022-11-25 17:29:01,655 INFO L78 Accepts]: Start accepts. Automaton has 13562 states and 19473 transitions. Word has length 211 [2022-11-25 17:29:01,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:29:01,657 INFO L495 AbstractCegarLoop]: Abstraction has 13562 states and 19473 transitions. [2022-11-25 17:29:01,658 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:29:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 13562 states and 19473 transitions. [2022-11-25 17:29:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-25 17:29:01,664 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:29:01,665 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 17:29:01,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:29:01,665 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:29:01,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:29:01,666 INFO L85 PathProgramCache]: Analyzing trace with hash -702239753, now seen corresponding path program 1 times [2022-11-25 17:29:01,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:29:01,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545207611] [2022-11-25 17:29:01,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:29:01,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:29:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:29:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:29:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:29:02,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:29:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:29:02,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:29:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 17:29:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:29:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:29:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 17:29:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 17:29:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 17:29:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-11-25 17:29:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-11-25 17:29:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 17:29:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-11-25 17:29:02,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:29:02,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545207611] [2022-11-25 17:29:02,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545207611] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:29:02,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:29:02,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 17:29:02,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534985026] [2022-11-25 17:29:02,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:29:02,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 17:29:02,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:29:02,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 17:29:02,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:29:02,669 INFO L87 Difference]: Start difference. First operand 13562 states and 19473 transitions. Second operand has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 4 states have internal predecessors, (74), 3 states have call successors, (23), 7 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 17:29:21,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:29:21,572 INFO L93 Difference]: Finished difference Result 49814 states and 74882 transitions. [2022-11-25 17:29:21,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-25 17:29:21,573 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 4 states have internal predecessors, (74), 3 states have call successors, (23), 7 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 211 [2022-11-25 17:29:21,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:29:21,873 INFO L225 Difference]: With dead ends: 49814 [2022-11-25 17:29:21,873 INFO L226 Difference]: Without dead ends: 36285 [2022-11-25 17:29:21,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=138, Invalid=282, Unknown=0, NotChecked=0, Total=420 [2022-11-25 17:29:21,972 INFO L413 NwaCegarLoop]: 2185 mSDtfsCounter, 9856 mSDsluCounter, 7354 mSDsCounter, 0 mSdLazyCounter, 10322 mSolverCounterSat, 9362 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10227 SdHoareTripleChecker+Valid, 9539 SdHoareTripleChecker+Invalid, 19684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9362 IncrementalHoareTripleChecker+Valid, 10322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:29:21,975 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10227 Valid, 9539 Invalid, 19684 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9362 Valid, 10322 Invalid, 0 Unknown, 0 Unchecked, 16.2s Time] [2022-11-25 17:29:22,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36285 states. [2022-11-25 17:29:24,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36285 to 27080. [2022-11-25 17:29:24,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27080 states, 17865 states have (on average 1.286202071088721) internal successors, (22978), 18489 states have internal predecessors, (22978), 7856 states have call successors, (7856), 1327 states have call predecessors, (7856), 1358 states have return successors, (8023), 7651 states have call predecessors, (8023), 7855 states have call successors, (8023) [2022-11-25 17:29:24,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27080 states to 27080 states and 38857 transitions. [2022-11-25 17:29:24,547 INFO L78 Accepts]: Start accepts. Automaton has 27080 states and 38857 transitions. Word has length 211 [2022-11-25 17:29:24,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:29:24,547 INFO L495 AbstractCegarLoop]: Abstraction has 27080 states and 38857 transitions. [2022-11-25 17:29:24,548 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 4 states have internal predecessors, (74), 3 states have call successors, (23), 7 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 17:29:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 27080 states and 38857 transitions. [2022-11-25 17:29:24,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-25 17:29:24,554 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:29:24,555 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 17:29:24,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:29:24,555 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:29:24,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:29:24,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1183268886, now seen corresponding path program 1 times [2022-11-25 17:29:24,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:29:24,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004399982] [2022-11-25 17:29:24,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:29:24,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:29:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:29:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:29:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:29:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:29:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:29:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:29:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 17:29:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:29:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:29:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 17:29:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 17:29:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:29:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:29:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-25 17:29:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-25 17:29:25,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:29:25,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004399982] [2022-11-25 17:29:25,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004399982] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 17:29:25,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [688127860] [2022-11-25 17:29:25,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:29:25,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:29:25,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:29:25,638 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:29:25,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 17:29:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:27,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 3259 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 17:29:27,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:29:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-25 17:29:27,094 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 17:29:27,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [688127860] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:29:27,094 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 17:29:27,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2022-11-25 17:29:27,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452775619] [2022-11-25 17:29:27,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:29:27,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 17:29:27,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:29:27,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 17:29:27,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:29:27,096 INFO L87 Difference]: Start difference. First operand 27080 states and 38857 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2022-11-25 17:29:28,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:29:28,744 INFO L93 Difference]: Finished difference Result 54367 states and 78211 transitions. [2022-11-25 17:29:28,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 17:29:28,746 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 212 [2022-11-25 17:29:28,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:29:28,915 INFO L225 Difference]: With dead ends: 54367 [2022-11-25 17:29:28,915 INFO L226 Difference]: Without dead ends: 27320 [2022-11-25 17:29:29,072 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:29:29,073 INFO L413 NwaCegarLoop]: 2837 mSDtfsCounter, 9 mSDsluCounter, 2827 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 5664 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:29:29,074 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 5664 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:29:29,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27320 states. [2022-11-25 17:29:30,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27320 to 27192. [2022-11-25 17:29:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27192 states, 17961 states have (on average 1.2855631646344858) internal successors, (23090), 18585 states have internal predecessors, (23090), 7872 states have call successors, (7872), 1327 states have call predecessors, (7872), 1358 states have return successors, (8039), 7667 states have call predecessors, (8039), 7871 states have call successors, (8039) [2022-11-25 17:29:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27192 states to 27192 states and 39001 transitions. [2022-11-25 17:29:31,230 INFO L78 Accepts]: Start accepts. Automaton has 27192 states and 39001 transitions. Word has length 212 [2022-11-25 17:29:31,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:29:31,233 INFO L495 AbstractCegarLoop]: Abstraction has 27192 states and 39001 transitions. [2022-11-25 17:29:31,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2022-11-25 17:29:31,233 INFO L276 IsEmpty]: Start isEmpty. Operand 27192 states and 39001 transitions. [2022-11-25 17:29:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-25 17:29:31,239 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:29:31,240 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 17:29:31,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 17:29:31,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:29:31,452 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:29:31,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:29:31,453 INFO L85 PathProgramCache]: Analyzing trace with hash -235709653, now seen corresponding path program 1 times [2022-11-25 17:29:31,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:29:31,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228306183] [2022-11-25 17:29:31,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:29:31,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:29:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:29:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:32,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:29:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:32,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:29:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:29:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:29:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:29:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 17:29:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:29:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:29:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:29:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 17:29:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 17:29:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:29:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-25 17:29:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 17:29:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 17:29:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-11-25 17:29:32,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:29:32,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228306183] [2022-11-25 17:29:32,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228306183] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:29:32,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:29:32,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 17:29:32,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959796527] [2022-11-25 17:29:32,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:29:32,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 17:29:32,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:29:32,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 17:29:32,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:29:32,663 INFO L87 Difference]: Start difference. First operand 27192 states and 39001 transitions. Second operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 4 states have internal predecessors, (75), 3 states have call successors, (23), 7 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 17:29:54,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:29:54,750 INFO L93 Difference]: Finished difference Result 99916 states and 150022 transitions. [2022-11-25 17:29:54,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-25 17:29:54,751 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 4 states have internal predecessors, (75), 3 states have call successors, (23), 7 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 212 [2022-11-25 17:29:54,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:29:55,404 INFO L225 Difference]: With dead ends: 99916 [2022-11-25 17:29:55,404 INFO L226 Difference]: Without dead ends: 72757 [2022-11-25 17:29:55,800 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=138, Invalid=282, Unknown=0, NotChecked=0, Total=420 [2022-11-25 17:29:55,800 INFO L413 NwaCegarLoop]: 2056 mSDtfsCounter, 8368 mSDsluCounter, 7776 mSDsCounter, 0 mSdLazyCounter, 11363 mSolverCounterSat, 7447 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8745 SdHoareTripleChecker+Valid, 9832 SdHoareTripleChecker+Invalid, 18810 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7447 IncrementalHoareTripleChecker+Valid, 11363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:29:55,801 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8745 Valid, 9832 Invalid, 18810 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7447 Valid, 11363 Invalid, 0 Unknown, 0 Unchecked, 17.0s Time] [2022-11-25 17:29:55,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72757 states. [2022-11-25 17:29:59,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72757 to 54372. [2022-11-25 17:29:59,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54372 states, 35925 states have (on average 1.2849547668754349) internal successors, (46162), 37165 states have internal predecessors, (46162), 15724 states have call successors, (15724), 2659 states have call predecessors, (15724), 2722 states have return successors, (16043), 15323 states have call predecessors, (16043), 15723 states have call successors, (16043) [2022-11-25 17:30:00,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54372 states to 54372 states and 77929 transitions. [2022-11-25 17:30:00,243 INFO L78 Accepts]: Start accepts. Automaton has 54372 states and 77929 transitions. Word has length 212 [2022-11-25 17:30:00,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:30:00,244 INFO L495 AbstractCegarLoop]: Abstraction has 54372 states and 77929 transitions. [2022-11-25 17:30:00,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 4 states have internal predecessors, (75), 3 states have call successors, (23), 7 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 17:30:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 54372 states and 77929 transitions. [2022-11-25 17:30:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-25 17:30:00,252 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:30:00,252 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 17:30:00,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:30:00,253 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:30:00,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:30:00,253 INFO L85 PathProgramCache]: Analyzing trace with hash 1389836794, now seen corresponding path program 1 times [2022-11-25 17:30:00,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:30:00,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088386703] [2022-11-25 17:30:00,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:30:00,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:30:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:30:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:30:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:30:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:30:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:30:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:30:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 17:30:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:30:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:30:00,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:00,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:01,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 17:30:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:01,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:01,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-11-25 17:30:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:01,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 17:30:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:01,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 17:30:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:01,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 17:30:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:01,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 17:30:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-11-25 17:30:01,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:30:01,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088386703] [2022-11-25 17:30:01,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088386703] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:30:01,085 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:30:01,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 17:30:01,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621052833] [2022-11-25 17:30:01,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:30:01,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 17:30:01,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:30:01,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 17:30:01,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:30:01,087 INFO L87 Difference]: Start difference. First operand 54372 states and 77929 transitions. Second operand has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 4 states have internal predecessors, (76), 3 states have call successors, (23), 7 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 17:30:29,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:30:29,547 INFO L93 Difference]: Finished difference Result 199868 states and 299814 transitions. [2022-11-25 17:30:29,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-25 17:30:29,547 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 4 states have internal predecessors, (76), 3 states have call successors, (23), 7 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 213 [2022-11-25 17:30:29,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:30:31,132 INFO L225 Difference]: With dead ends: 199868 [2022-11-25 17:30:31,132 INFO L226 Difference]: Without dead ends: 145529 [2022-11-25 17:30:31,471 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=138, Invalid=282, Unknown=0, NotChecked=0, Total=420 [2022-11-25 17:30:31,472 INFO L413 NwaCegarLoop]: 2038 mSDtfsCounter, 8140 mSDsluCounter, 8615 mSDsCounter, 0 mSdLazyCounter, 12429 mSolverCounterSat, 7406 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8518 SdHoareTripleChecker+Valid, 10653 SdHoareTripleChecker+Invalid, 19835 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7406 IncrementalHoareTripleChecker+Valid, 12429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:30:31,472 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8518 Valid, 10653 Invalid, 19835 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7406 Valid, 12429 Invalid, 0 Unknown, 0 Unchecked, 18.5s Time] [2022-11-25 17:30:31,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145529 states. [2022-11-25 17:30:39,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145529 to 108768. [2022-11-25 17:30:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108768 states, 71889 states have (on average 1.284452419702597) internal successors, (92338), 74353 states have internal predecessors, (92338), 31420 states have call successors, (31420), 5331 states have call predecessors, (31420), 5458 states have return successors, (32027), 30635 states have call predecessors, (32027), 31419 states have call successors, (32027) [2022-11-25 17:30:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108768 states to 108768 states and 155785 transitions. [2022-11-25 17:30:40,283 INFO L78 Accepts]: Start accepts. Automaton has 108768 states and 155785 transitions. Word has length 213 [2022-11-25 17:30:40,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:30:40,283 INFO L495 AbstractCegarLoop]: Abstraction has 108768 states and 155785 transitions. [2022-11-25 17:30:40,283 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 4 states have internal predecessors, (76), 3 states have call successors, (23), 7 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 17:30:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 108768 states and 155785 transitions. [2022-11-25 17:30:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-25 17:30:40,291 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:30:40,292 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 17:30:40,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 17:30:40,292 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:30:40,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:30:40,293 INFO L85 PathProgramCache]: Analyzing trace with hash -517786074, now seen corresponding path program 1 times [2022-11-25 17:30:40,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:30:40,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428358975] [2022-11-25 17:30:40,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:30:40,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:30:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:30:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:30:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:30:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:30:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 17:30:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:40,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:30:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 17:30:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:30:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:30:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 17:30:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 17:30:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:30:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:30:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-25 17:30:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-25 17:30:41,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:30:41,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428358975] [2022-11-25 17:30:41,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428358975] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 17:30:41,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [984159807] [2022-11-25 17:30:41,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:30:41,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:30:41,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:30:41,451 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:30:41,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7957b2-f825-4a83-bf0d-31111fbd6d10/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 17:30:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:42,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 3328 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 17:30:42,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 17:30:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2022-11-25 17:30:42,710 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 17:30:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-25 17:30:42,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [984159807] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 17:30:42,920 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 17:30:42,920 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 4] total 9 [2022-11-25 17:30:42,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812536076] [2022-11-25 17:30:42,920 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 17:30:42,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 17:30:42,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:30:42,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 17:30:42,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:30:42,922 INFO L87 Difference]: Start difference. First operand 108768 states and 155785 transitions. Second operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 6 states have internal predecessors, (90), 4 states have call successors, (40), 5 states have call predecessors, (40), 2 states have return successors, (21), 4 states have call predecessors, (21), 4 states have call successors, (21)