./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.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_b2e008cf-a445-456a-b1dc-2451194ac249/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e008cf-a445-456a-b1dc-2451194ac249/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_b2e008cf-a445-456a-b1dc-2451194ac249/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e008cf-a445-456a-b1dc-2451194ac249/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e008cf-a445-456a-b1dc-2451194ac249/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_b2e008cf-a445-456a-b1dc-2451194ac249/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 cac198808750b06b4323badfd457155abf5b06080e3172b359793331e4f6845f --- 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 15:37:20,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:37:20,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:37:20,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:37:20,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:37:20,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:37:20,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:37:20,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:37:20,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:37:20,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:37:20,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:37:20,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:37:20,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:37:20,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:37:20,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:37:20,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:37:20,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:37:20,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:37:20,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:37:20,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:37:20,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:37:20,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:37:20,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:37:20,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:37:20,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:37:20,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:37:20,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:37:20,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:37:20,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:37:20,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:37:20,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:37:20,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:37:20,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:37:20,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:37:20,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:37:20,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:37:20,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:37:20,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:37:20,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:37:20,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:37:20,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:37:20,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e008cf-a445-456a-b1dc-2451194ac249/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 15:37:20,228 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:37:20,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:37:20,230 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:37:20,230 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:37:20,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:37:20,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:37:20,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:37:20,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:37:20,233 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:37:20,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:37:20,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:37:20,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:37:20,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:37:20,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:37:20,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:37:20,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:37:20,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:37:20,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:37:20,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:37:20,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:37:20,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:37:20,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:37:20,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:37:20,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:37:20,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:37:20,239 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:37:20,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:37:20,240 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:37:20,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:37:20,241 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:37:20,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:37:20,242 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_b2e008cf-a445-456a-b1dc-2451194ac249/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e008cf-a445-456a-b1dc-2451194ac249/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cac198808750b06b4323badfd457155abf5b06080e3172b359793331e4f6845f [2022-11-25 15:37:20,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:37:20,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:37:20,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:37:20,634 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:37:20,635 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:37:20,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e008cf-a445-456a-b1dc-2451194ac249/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i [2022-11-25 15:37:24,143 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:37:24,981 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:37:24,982 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e008cf-a445-456a-b1dc-2451194ac249/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i [2022-11-25 15:37:25,034 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e008cf-a445-456a-b1dc-2451194ac249/bin/uautomizer-ZsLfNo2U6R/data/d51859a76/901279f09eb94836a9937eb1b5d12d85/FLAG029f01b53 [2022-11-25 15:37:25,052 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e008cf-a445-456a-b1dc-2451194ac249/bin/uautomizer-ZsLfNo2U6R/data/d51859a76/901279f09eb94836a9937eb1b5d12d85 [2022-11-25 15:37:25,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:37:25,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:37:25,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:37:25,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:37:25,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:37:25,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:37:25" (1/1) ... [2022-11-25 15:37:25,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f1f623 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:25, skipping insertion in model container [2022-11-25 15:37:25,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:37:25" (1/1) ... [2022-11-25 15:37:25,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:37:25,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:37:26,400 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:37:26,451 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:37:26,462 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:37:26,470 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:37:26,547 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:37:26,736 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:37:26,745 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:37:26,746 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:37:26,758 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:37:26,807 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 15:37:26,819 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:37:26,824 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 15:37:26,860 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 15:37:26,879 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-25 15:37:26,962 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 15:37:26,965 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 15:37:26,984 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:37:26,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,019 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 15:37:27,158 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 15:37:27,249 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 15:37:27,277 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:37:27,710 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:37:27,724 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 15:37:27,724 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 15:37:27,745 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:37:27,745 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 15:37:27,746 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:37:27,746 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 15:37:27,747 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:37:27,753 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:37:27,754 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 15:37:27,754 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:37:27,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,774 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:37:27,775 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 15:37:27,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,783 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:37:27,791 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:37:27,792 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:37:27,800 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:37:27,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,804 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:27,806 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 15:37:27,809 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:37:27,817 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:37:27,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,845 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:37:27,846 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:37:27,854 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:37:27,855 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:37:27,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,864 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 15:37:27,871 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 15:37:27,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,881 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:37:27,884 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 15:37:27,885 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:37:27,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,904 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:37:27,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,959 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:27,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,963 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:37:27,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,973 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:37:27,974 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 15:37:27,983 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 15:37:27,986 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:27,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:27,994 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:37:27,995 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:27,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,004 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,017 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:37:28,019 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:37:28,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,053 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:37:28,054 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:37:28,074 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,077 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:37:28,078 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,083 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,086 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,090 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 15:37:28,090 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,095 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,097 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,102 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,113 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,131 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,136 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:37:28,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:28,139 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,143 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,144 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:28,147 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:37:28,166 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:37:28,182 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:37:28,511 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 15:37:28,512 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 15:37:28,513 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 15:37:28,533 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:37:28,533 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:37:28,543 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:37:28,545 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 15:37:28,553 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:37:28,555 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:37:28,560 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:37:28,566 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:37:28,568 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:37:28,568 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:37:28,569 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:37:28,570 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:37:28,571 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 15:37:28,573 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 15:37:28,574 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:37:28,574 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:37:28,583 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:37:28,584 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:37:28,585 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:37:28,712 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 15:37:28,712 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:37:28,756 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:37:28,857 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_b2e008cf-a445-456a-b1dc-2451194ac249/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314606,314619] [2022-11-25 15:37:28,862 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_b2e008cf-a445-456a-b1dc-2451194ac249/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314753,314766] [2022-11-25 15:37:28,862 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_b2e008cf-a445-456a-b1dc-2451194ac249/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314892,314905] [2022-11-25 15:37:28,863 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_b2e008cf-a445-456a-b1dc-2451194ac249/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[315050,315063] [2022-11-25 15:37:28,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:37:28,941 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:37:29,150 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:37:29,152 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:37:29,152 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:37:29,153 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:37:29,153 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:37:29,159 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:37:29,161 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:37:29,161 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:37:29,163 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:37:29,166 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 15:37:29,167 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:37:29,168 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 15:37:29,169 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 15:37:29,170 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-25 15:37:29,172 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 15:37:29,172 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 15:37:29,173 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:37:29,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,175 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 15:37:29,176 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 15:37:29,179 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 15:37:29,180 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:37:29,191 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:37:29,194 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 15:37:29,194 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 15:37:29,196 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:37:29,196 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 15:37:29,197 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:37:29,197 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 15:37:29,197 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:37:29,198 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:37:29,198 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 15:37:29,199 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:37:29,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,206 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:37:29,206 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 15:37:29,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,212 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:37:29,214 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:37:29,215 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:37:29,215 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:37:29,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,217 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,218 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 15:37:29,219 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:37:29,220 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:37:29,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,224 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:37:29,225 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:37:29,225 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:37:29,226 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:37:29,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,228 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 15:37:29,229 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 15:37:29,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,233 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:37:29,234 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 15:37:29,235 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:37:29,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,242 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:37:29,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,256 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,259 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:37:29,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,262 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:37:29,262 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 15:37:29,262 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 15:37:29,264 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,267 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:37:29,268 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,271 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,277 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:37:29,278 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 15:37:29,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,294 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:37:29,295 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:37:29,299 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,300 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:37:29,301 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,303 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,305 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,307 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 15:37:29,307 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,310 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,310 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,312 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,316 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,324 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,327 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:37:29,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:37:29,329 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,331 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,331 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:37:29,333 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:37:29,341 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:37:29,351 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 15:37:29,358 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 15:37:29,358 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 15:37:29,359 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 15:37:29,362 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:37:29,363 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:37:29,370 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:37:29,371 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 15:37:29,378 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:37:29,379 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:37:29,384 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:37:29,384 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:37:29,385 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:37:29,385 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:37:29,386 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:37:29,386 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:37:29,387 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 15:37:29,387 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 15:37:29,388 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:37:29,388 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:37:29,389 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:37:29,389 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:37:29,390 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:37:29,395 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 15:37:29,396 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:37:29,397 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:37:29,403 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_b2e008cf-a445-456a-b1dc-2451194ac249/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314606,314619] [2022-11-25 15:37:29,404 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_b2e008cf-a445-456a-b1dc-2451194ac249/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314753,314766] [2022-11-25 15:37:29,404 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_b2e008cf-a445-456a-b1dc-2451194ac249/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314892,314905] [2022-11-25 15:37:29,405 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_b2e008cf-a445-456a-b1dc-2451194ac249/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[315050,315063] [2022-11-25 15:37:29,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:37:29,624 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:37:29,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29 WrapperNode [2022-11-25 15:37:29,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:37:29,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:37:29,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:37:29,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:37:29,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29" (1/1) ... [2022-11-25 15:37:29,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29" (1/1) ... [2022-11-25 15:37:30,002 INFO L138 Inliner]: procedures = 351, calls = 2103, calls flagged for inlining = 195, calls inlined = 189, statements flattened = 4986 [2022-11-25 15:37:30,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:37:30,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:37:30,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:37:30,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:37:30,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29" (1/1) ... [2022-11-25 15:37:30,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29" (1/1) ... [2022-11-25 15:37:30,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29" (1/1) ... [2022-11-25 15:37:30,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29" (1/1) ... [2022-11-25 15:37:30,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29" (1/1) ... [2022-11-25 15:37:30,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29" (1/1) ... [2022-11-25 15:37:30,280 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29" (1/1) ... [2022-11-25 15:37:30,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29" (1/1) ... [2022-11-25 15:37:30,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:37:30,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:37:30,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:37:30,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:37:30,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29" (1/1) ... [2022-11-25 15:37:30,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:37:30,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e008cf-a445-456a-b1dc-2451194ac249/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:37:30,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e008cf-a445-456a-b1dc-2451194ac249/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:37:30,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e008cf-a445-456a-b1dc-2451194ac249/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:37:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2022-11-25 15:37:30,469 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2022-11-25 15:37:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-11-25 15:37:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-11-25 15:37:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:37:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:37:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 15:37:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 15:37:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 15:37:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 15:37:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_exit [2022-11-25 15:37:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_exit [2022-11-25 15:37:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 15:37:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 15:37:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2022-11-25 15:37:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2022-11-25 15:37:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 15:37:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 15:37:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 15:37:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 15:37:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-11-25 15:37:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-11-25 15:37:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2022-11-25 15:37:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2022-11-25 15:37:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2022-11-25 15:37:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2022-11-25 15:37:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 15:37:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 15:37:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2022-11-25 15:37:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2022-11-25 15:37:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 15:37:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 15:37:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 15:37:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 15:37:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2022-11-25 15:37:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2022-11-25 15:37:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 15:37:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 15:37:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-11-25 15:37:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-11-25 15:37:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 15:37:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 15:37:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2022-11-25 15:37:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2022-11-25 15:37:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:37:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2022-11-25 15:37:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2022-11-25 15:37:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 15:37:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 15:37:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_29 [2022-11-25 15:37:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_29 [2022-11-25 15:37:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:37:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 15:37:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 15:37:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 15:37:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 15:37:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-25 15:37:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-25 15:37:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 15:37:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 15:37:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 15:37:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 15:37:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_cleanup [2022-11-25 15:37:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_cleanup [2022-11-25 15:37:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 15:37:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 15:37:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 15:37:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 15:37:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:37:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:37:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2022-11-25 15:37:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2022-11-25 15:37:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 15:37:30,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 15:37:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2022-11-25 15:37:30,484 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2022-11-25 15:37:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-25 15:37:30,484 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-25 15:37:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 15:37:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 15:37:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-25 15:37:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-25 15:37:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 15:37:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 15:37:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 15:37:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 15:37:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-11-25 15:37:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-11-25 15:37:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2022-11-25 15:37:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2022-11-25 15:37:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2022-11-25 15:37:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2022-11-25 15:37:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_close [2022-11-25 15:37:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_close [2022-11-25 15:37:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 15:37:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 15:37:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2022-11-25 15:37:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2022-11-25 15:37:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-25 15:37:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-25 15:37:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2022-11-25 15:37:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2022-11-25 15:37:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2022-11-25 15:37:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2022-11-25 15:37:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2022-11-25 15:37:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2022-11-25 15:37:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 15:37:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 15:37:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:37:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 15:37:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 15:37:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 15:37:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 15:37:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 15:37:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 15:37:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 15:37:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 15:37:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 15:37:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 15:37:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 15:37:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 15:37:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2022-11-25 15:37:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2022-11-25 15:37:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2022-11-25 15:37:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2022-11-25 15:37:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2022-11-25 15:37:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2022-11-25 15:37:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 15:37:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 15:37:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2022-11-25 15:37:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2022-11-25 15:37:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2022-11-25 15:37:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2022-11-25 15:37:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 15:37:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 15:37:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:37:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 15:37:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 15:37:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2022-11-25 15:37:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2022-11-25 15:37:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2022-11-25 15:37:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2022-11-25 15:37:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2022-11-25 15:37:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2022-11-25 15:37:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 15:37:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 15:37:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2022-11-25 15:37:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2022-11-25 15:37:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2022-11-25 15:37:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2022-11-25 15:37:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:37:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2022-11-25 15:37:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2022-11-25 15:37:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-11-25 15:37:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-11-25 15:37:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 15:37:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 15:37:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2022-11-25 15:37:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2022-11-25 15:37:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 15:37:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 15:37:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:37:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2022-11-25 15:37:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2022-11-25 15:37:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 15:37:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 15:37:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 15:37:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 15:37:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:37:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 15:37:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:37:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:37:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2022-11-25 15:37:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2022-11-25 15:37:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2022-11-25 15:37:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2022-11-25 15:37:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2022-11-25 15:37:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2022-11-25 15:37:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 15:37:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 15:37:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_open [2022-11-25 15:37:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_open [2022-11-25 15:37:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 15:37:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 15:37:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 15:37:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 15:37:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2022-11-25 15:37:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2022-11-25 15:37:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 15:37:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 15:37:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-11-25 15:37:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-11-25 15:37:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-25 15:37:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-25 15:37:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-11-25 15:37:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-11-25 15:37:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2022-11-25 15:37:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2022-11-25 15:37:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:37:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-25 15:37:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2022-11-25 15:37:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2022-11-25 15:37:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-11-25 15:37:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-11-25 15:37:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 15:37:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 15:37:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-25 15:37:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-25 15:37:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_detect [2022-11-25 15:37:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_detect [2022-11-25 15:37:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:37:30,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:37:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-25 15:37:30,591 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-25 15:37:31,749 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:37:31,754 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:37:32,947 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:37:37,350 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6908: assume 0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616; [2022-11-25 15:37:37,351 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6908: assume !(0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616); [2022-11-25 15:37:37,351 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6913-1: tlan_eisa_probe_~tmp___2~2#1 := tlan_eisa_probe_#t~ret334#1;havoc tlan_eisa_probe_#t~ret334#1; [2022-11-25 15:37:37,351 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6913: SUMMARY for call tlan_eisa_probe_#t~ret334#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 15:37:37,351 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6980: SUMMARY for call tlan_eisa_probe_#t~ret339#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 15:37:37,351 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6915: assume 4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296; [2022-11-25 15:37:37,351 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6915: assume !(4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296); [2022-11-25 15:37:37,352 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6917: 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 15:37:37,352 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6987: assume -2147483648 <= tlan_eisa_probe_#t~ret339#1 && tlan_eisa_probe_#t~ret339#1 <= 2147483647;tlan_eisa_probe_~rc~2#1 := tlan_eisa_probe_#t~ret339#1;havoc tlan_eisa_probe_#t~ret339#1; [2022-11-25 15:37:37,352 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6923-1: tlan_eisa_probe_~device_id~1#1 := tlan_eisa_probe_#t~ret335#1;havoc tlan_eisa_probe_#t~ret335#1; [2022-11-25 15:37:37,352 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6923: SUMMARY for call tlan_eisa_probe_#t~ret335#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 15:37:37,352 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: assume 8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296; [2022-11-25 15:37:37,352 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: assume !(8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296); [2022-11-25 15:37:37,353 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6927: 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 15:37:37,353 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6999-1: tlan_eisa_probe_~ioaddr~0#1 := 4096 + tlan_eisa_probe_~ioaddr~0#1; [2022-11-25 15:37:37,353 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6933-1: tlan_eisa_probe_~tmp___3~2#1 := tlan_eisa_probe_#t~ret336#1;havoc tlan_eisa_probe_#t~ret336#1; [2022-11-25 15:37:37,353 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6933: SUMMARY for call tlan_eisa_probe_#t~ret336#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 15:37:37,353 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: assume 1 != tlan_eisa_probe_~tmp___3~2#1 % 256 % 4294967296; [2022-11-25 15:37:37,353 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: assume !(1 != tlan_eisa_probe_~tmp___3~2#1 % 256 % 4294967296); [2022-11-25 15:37:37,353 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937-1: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet341#1; [2022-11-25 15:37:37,354 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937-1: assume !(16 == ~debug~0); [2022-11-25 15:37:37,354 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937: 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 15:37:37,354 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet337#1; [2022-11-25 15:37:37,354 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942: assume !(16 == ~debug~0); [2022-11-25 15:37:37,354 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008: assume tlan_eisa_probe_~ioaddr~0#1 <= 36863; [2022-11-25 15:37:37,354 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008: assume !(tlan_eisa_probe_~ioaddr~0#1 <= 36863); [2022-11-25 15:37:37,354 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942-2: SUMMARY for call tlan_eisa_probe_#t~ret338#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 15:37:37,355 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7010: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16))); [2022-11-25 15:37:37,355 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7010: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-11-25 15:37:37,355 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: tlan_eisa_probe_~tmp___4~0#1 := tlan_eisa_probe_#t~ret338#1;havoc tlan_eisa_probe_#t~ret338#1; [2022-11-25 15:37:37,355 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884-1: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16))); [2022-11-25 15:37:37,355 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884-1: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-11-25 15:37:37,355 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886: SUMMARY for call tlan_eisa_probe_#t~ret328#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 15:37:37,356 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6952: assume 16 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-25 15:37:37,356 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6952: assume !(16 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2022-11-25 15:37:37,356 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886-1: tlan_eisa_probe_~tmp~35#1 := tlan_eisa_probe_#t~ret328#1;havoc tlan_eisa_probe_#t~ret328#1;havoc tlan_eisa_probe_#t~nondet329#1; [2022-11-25 15:37:37,356 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6953: tlan_eisa_probe_~irq~0#1 := 5; [2022-11-25 15:37:37,356 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume 32 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-25 15:37:37,356 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume !(32 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2022-11-25 15:37:37,356 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891-1: 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~nondet332#1; [2022-11-25 15:37:37,357 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891-1: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-11-25 15:37:37,357 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6957: tlan_eisa_probe_~irq~0#1 := 9; [2022-11-25 15:37:37,357 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6893-1: tlan_eisa_probe_~tmp___0~12#1 := tlan_eisa_probe_#t~ret330#1;havoc tlan_eisa_probe_#t~ret330#1;havoc tlan_eisa_probe_#t~nondet331#1; [2022-11-25 15:37:37,357 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6893: SUMMARY for call tlan_eisa_probe_#t~ret330#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 15:37:37,357 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6960: assume 64 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-25 15:37:37,357 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6960: assume !(64 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2022-11-25 15:37:37,358 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6961: tlan_eisa_probe_~irq~0#1 := 10; [2022-11-25 15:37:37,358 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6964: assume 128 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-25 15:37:37,358 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6964: assume !(128 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2022-11-25 15:37:37,358 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-1: call tlan_eisa_probe_#t~ret333#1.base, tlan_eisa_probe_#t~ret333#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___1~5#1.base, tlan_eisa_probe_~tmp___1~5#1.offset := tlan_eisa_probe_#t~ret333#1.base, tlan_eisa_probe_#t~ret333#1.offset;havoc tlan_eisa_probe_#t~ret333#1.base, tlan_eisa_probe_#t~ret333#1.offset; [2022-11-25 15:37:37,358 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 15:37:37,358 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6965: tlan_eisa_probe_~irq~0#1 := 11; [2022-11-25 15:37:37,358 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6968: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet340#1; [2022-11-25 15:37:37,359 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6968: assume !(16 == ~debug~0); [2022-11-25 15:37:37,675 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:37:37,716 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:37:37,716 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 15:37:37,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:37:37 BoogieIcfgContainer [2022-11-25 15:37:37,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:37:37,728 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:37:37,728 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:37:37,732 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:37:37,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:37:25" (1/3) ... [2022-11-25 15:37:37,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55008cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:37:37, skipping insertion in model container [2022-11-25 15:37:37,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:37:29" (2/3) ... [2022-11-25 15:37:37,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55008cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:37:37, skipping insertion in model container [2022-11-25 15:37:37,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:37:37" (3/3) ... [2022-11-25 15:37:37,741 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i [2022-11-25 15:37:37,768 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:37:37,768 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-25 15:37:37,929 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:37:37,941 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;@1c4e2f84, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:37:37,941 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-25 15:37:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand has 2066 states, 1365 states have (on average 1.2652014652014651) internal successors, (1727), 1408 states have internal predecessors, (1727), 600 states have call successors, (600), 100 states have call predecessors, (600), 99 states have return successors, (595), 581 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-25 15:37:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-25 15:37:37,991 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:37:37,993 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:37:37,995 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:37:38,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:37:38,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1899402831, now seen corresponding path program 1 times [2022-11-25 15:37:38,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:37:38,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318547113] [2022-11-25 15:37:38,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:37:38,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:37:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:37:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:37:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:37:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:37:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:37:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:37:39,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:37:39,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:37:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:37:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:37:39,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:37:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:37:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:37:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:37:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:39,311 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 15:37:39,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:37:39,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318547113] [2022-11-25 15:37:39,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318547113] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:37:39,313 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:37:39,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:37:39,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981852428] [2022-11-25 15:37:39,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:37:39,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:37:39,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:37:39,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:37:39,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:37:39,395 INFO L87 Difference]: Start difference. First operand has 2066 states, 1365 states have (on average 1.2652014652014651) internal successors, (1727), 1408 states have internal predecessors, (1727), 600 states have call successors, (600), 100 states have call predecessors, (600), 99 states have return successors, (595), 581 states have call predecessors, (595), 595 states have call successors, (595) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-11-25 15:37:54,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:37:54,701 INFO L93 Difference]: Finished difference Result 6777 states and 10981 transitions. [2022-11-25 15:37:54,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:37:54,710 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 89 [2022-11-25 15:37:54,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:37:54,828 INFO L225 Difference]: With dead ends: 6777 [2022-11-25 15:37:54,828 INFO L226 Difference]: Without dead ends: 4717 [2022-11-25 15:37:54,881 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:37:54,889 INFO L413 NwaCegarLoop]: 2955 mSDtfsCounter, 4263 mSDsluCounter, 3605 mSDsCounter, 0 mSdLazyCounter, 3057 mSolverCounterSat, 2340 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4675 SdHoareTripleChecker+Valid, 6560 SdHoareTripleChecker+Invalid, 5397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2340 IncrementalHoareTripleChecker+Valid, 3057 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:37:54,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4675 Valid, 6560 Invalid, 5397 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2340 Valid, 3057 Invalid, 0 Unknown, 0 Unchecked, 14.2s Time] [2022-11-25 15:37:54,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4717 states. [2022-11-25 15:37:55,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4717 to 4031. [2022-11-25 15:37:55,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4031 states, 2664 states have (on average 1.2575075075075075) internal successors, (3350), 2748 states have internal predecessors, (3350), 1169 states have call successors, (1169), 197 states have call predecessors, (1169), 196 states have return successors, (1167), 1139 states have call predecessors, (1167), 1167 states have call successors, (1167) [2022-11-25 15:37:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 4031 states and 5686 transitions. [2022-11-25 15:37:55,442 INFO L78 Accepts]: Start accepts. Automaton has 4031 states and 5686 transitions. Word has length 89 [2022-11-25 15:37:55,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:37:55,445 INFO L495 AbstractCegarLoop]: Abstraction has 4031 states and 5686 transitions. [2022-11-25 15:37:55,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-11-25 15:37:55,446 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 5686 transitions. [2022-11-25 15:37:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-25 15:37:55,466 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:37:55,467 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:37:55,468 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:37:55,468 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:37:55,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:37:55,469 INFO L85 PathProgramCache]: Analyzing trace with hash -1116563524, now seen corresponding path program 1 times [2022-11-25 15:37:55,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:37:55,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704200342] [2022-11-25 15:37:55,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:37:55,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:37:55,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:37:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:37:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:37:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:37:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:37:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:37:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:37:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:37:56,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:37:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:37:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:37:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:37:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:37:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:37:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:37:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:37:56,471 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 15:37:56,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:37:56,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704200342] [2022-11-25 15:37:56,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704200342] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:37:56,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:37:56,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:37:56,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040248027] [2022-11-25 15:37:56,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:37:56,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:37:56,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:37:56,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:37:56,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:37:56,478 INFO L87 Difference]: Start difference. First operand 4031 states and 5686 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-25 15:38:24,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:38:24,472 INFO L93 Difference]: Finished difference Result 9706 states and 14303 transitions. [2022-11-25 15:38:24,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:38:24,472 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 115 [2022-11-25 15:38:24,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:38:24,560 INFO L225 Difference]: With dead ends: 9706 [2022-11-25 15:38:24,560 INFO L226 Difference]: Without dead ends: 5692 [2022-11-25 15:38:24,597 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:38:24,598 INFO L413 NwaCegarLoop]: 2208 mSDtfsCounter, 3993 mSDsluCounter, 2642 mSDsCounter, 0 mSdLazyCounter, 5202 mSolverCounterSat, 2116 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4328 SdHoareTripleChecker+Valid, 4850 SdHoareTripleChecker+Invalid, 7318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2116 IncrementalHoareTripleChecker+Valid, 5202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:38:24,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4328 Valid, 4850 Invalid, 7318 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2116 Valid, 5202 Invalid, 0 Unknown, 0 Unchecked, 26.5s Time] [2022-11-25 15:38:24,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5692 states. [2022-11-25 15:38:25,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5692 to 4708. [2022-11-25 15:38:25,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4708 states, 3156 states have (on average 1.249683143219265) internal successors, (3944), 3263 states have internal predecessors, (3944), 1301 states have call successors, (1301), 264 states have call predecessors, (1301), 249 states have return successors, (1316), 1240 states have call predecessors, (1316), 1299 states have call successors, (1316) [2022-11-25 15:38:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 4708 states and 6561 transitions. [2022-11-25 15:38:25,500 INFO L78 Accepts]: Start accepts. Automaton has 4708 states and 6561 transitions. Word has length 115 [2022-11-25 15:38:25,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:38:25,501 INFO L495 AbstractCegarLoop]: Abstraction has 4708 states and 6561 transitions. [2022-11-25 15:38:25,502 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-25 15:38:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 4708 states and 6561 transitions. [2022-11-25 15:38:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-25 15:38:25,508 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:38:25,509 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 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] [2022-11-25 15:38:25,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 15:38:25,509 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:38:25,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:38:25,510 INFO L85 PathProgramCache]: Analyzing trace with hash -1477772111, now seen corresponding path program 1 times [2022-11-25 15:38:25,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:38:25,511 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970211994] [2022-11-25 15:38:25,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:38:25,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:38:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:25,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:38:25,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:25,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:25,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:38:25,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:25,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:25,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:38:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:25,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:25,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:38:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:38:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:38:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:38:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:38:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:38:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 15:38:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 15:38:26,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 15:38:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 15:38:26,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-25 15:38:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-25 15:38:26,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:38:26,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970211994] [2022-11-25 15:38:26,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970211994] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:38:26,170 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:38:26,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:38:26,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071687681] [2022-11-25 15:38:26,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:38:26,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:38:26,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:38:26,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:38:26,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:38:26,180 INFO L87 Difference]: Start difference. First operand 4708 states and 6561 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 15:38:40,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:38:40,649 INFO L93 Difference]: Finished difference Result 13509 states and 20331 transitions. [2022-11-25 15:38:40,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:38:40,650 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 145 [2022-11-25 15:38:40,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:38:40,763 INFO L225 Difference]: With dead ends: 13509 [2022-11-25 15:38:40,763 INFO L226 Difference]: Without dead ends: 8818 [2022-11-25 15:38:40,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:38:40,821 INFO L413 NwaCegarLoop]: 3081 mSDtfsCounter, 4145 mSDsluCounter, 3551 mSDsCounter, 0 mSdLazyCounter, 3144 mSolverCounterSat, 2282 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4570 SdHoareTripleChecker+Valid, 6632 SdHoareTripleChecker+Invalid, 5426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2282 IncrementalHoareTripleChecker+Valid, 3144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:38:40,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4570 Valid, 6632 Invalid, 5426 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2282 Valid, 3144 Invalid, 0 Unknown, 0 Unchecked, 12.9s Time] [2022-11-25 15:38:40,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8818 states. [2022-11-25 15:38:42,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8818 to 7870. [2022-11-25 15:38:42,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7870 states, 5289 states have (on average 1.233503497825676) internal successors, (6524), 5473 states have internal predecessors, (6524), 2160 states have call successors, (2160), 443 states have call predecessors, (2160), 419 states have return successors, (2219), 2050 states have call predecessors, (2219), 2158 states have call successors, (2219) [2022-11-25 15:38:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7870 states to 7870 states and 10903 transitions. [2022-11-25 15:38:42,481 INFO L78 Accepts]: Start accepts. Automaton has 7870 states and 10903 transitions. Word has length 145 [2022-11-25 15:38:42,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:38:42,482 INFO L495 AbstractCegarLoop]: Abstraction has 7870 states and 10903 transitions. [2022-11-25 15:38:42,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 15:38:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 7870 states and 10903 transitions. [2022-11-25 15:38:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-25 15:38:42,488 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:38:42,489 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 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] [2022-11-25 15:38:42,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:38:42,489 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:38:42,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:38:42,490 INFO L85 PathProgramCache]: Analyzing trace with hash -1044043025, now seen corresponding path program 1 times [2022-11-25 15:38:42,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:38:42,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264105426] [2022-11-25 15:38:42,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:38:42,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:38:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:38:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:38:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:42,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:38:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:38:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:38:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:38:42,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:38:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:38:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:38:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 15:38:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 15:38:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:38:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 15:38:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 15:38:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-25 15:38:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:38:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-25 15:38:42,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:38:42,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264105426] [2022-11-25 15:38:42,996 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264105426] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:38:42,996 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:38:42,996 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:38:42,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603717374] [2022-11-25 15:38:42,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:38:42,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:38:42,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:38:42,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:38:42,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:38:42,999 INFO L87 Difference]: Start difference. First operand 7870 states and 10903 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 15:38:57,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:38:57,745 INFO L93 Difference]: Finished difference Result 22111 states and 32278 transitions. [2022-11-25 15:38:57,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:38:57,745 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 145 [2022-11-25 15:38:57,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:38:57,923 INFO L225 Difference]: With dead ends: 22111 [2022-11-25 15:38:57,923 INFO L226 Difference]: Without dead ends: 15661 [2022-11-25 15:38:57,974 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:38:57,975 INFO L413 NwaCegarLoop]: 4039 mSDtfsCounter, 3641 mSDsluCounter, 4286 mSDsCounter, 0 mSdLazyCounter, 3391 mSolverCounterSat, 1891 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4047 SdHoareTripleChecker+Valid, 8325 SdHoareTripleChecker+Invalid, 5282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1891 IncrementalHoareTripleChecker+Valid, 3391 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-11-25 15:38:57,976 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4047 Valid, 8325 Invalid, 5282 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1891 Valid, 3391 Invalid, 0 Unknown, 0 Unchecked, 12.3s Time] [2022-11-25 15:38:57,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15661 states. [2022-11-25 15:39:00,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15661 to 14065. [2022-11-25 15:39:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14065 states, 9456 states have (on average 1.234771573604061) internal successors, (11676), 9786 states have internal predecessors, (11676), 3859 states have call successors, (3859), 793 states have call predecessors, (3859), 748 states have return successors, (3973), 3661 states have call predecessors, (3973), 3857 states have call successors, (3973) [2022-11-25 15:39:00,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14065 states to 14065 states and 19508 transitions. [2022-11-25 15:39:00,992 INFO L78 Accepts]: Start accepts. Automaton has 14065 states and 19508 transitions. Word has length 145 [2022-11-25 15:39:00,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:39:00,994 INFO L495 AbstractCegarLoop]: Abstraction has 14065 states and 19508 transitions. [2022-11-25 15:39:00,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 15:39:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 14065 states and 19508 transitions. [2022-11-25 15:39:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-25 15:39:01,005 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:39:01,006 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 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] [2022-11-25 15:39:01,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:39:01,006 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:39:01,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:39:01,007 INFO L85 PathProgramCache]: Analyzing trace with hash -1861691475, now seen corresponding path program 1 times [2022-11-25 15:39:01,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:39:01,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152769833] [2022-11-25 15:39:01,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:39:01,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:39:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:39:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:39:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:39:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:39:01,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:39:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:39:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:39:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:39:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:39:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 15:39:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 15:39:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 15:39:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 15:39:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-25 15:39:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:01,865 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-25 15:39:01,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:39:01,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152769833] [2022-11-25 15:39:01,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152769833] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:39:01,866 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:39:01,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:39:01,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921821083] [2022-11-25 15:39:01,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:39:01,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:39:01,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:39:01,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:39:01,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:39:01,869 INFO L87 Difference]: Start difference. First operand 14065 states and 19508 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 15:39:12,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:39:12,013 INFO L93 Difference]: Finished difference Result 15655 states and 23336 transitions. [2022-11-25 15:39:12,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:39:12,016 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 145 [2022-11-25 15:39:12,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:39:12,217 INFO L225 Difference]: With dead ends: 15655 [2022-11-25 15:39:12,218 INFO L226 Difference]: Without dead ends: 14323 [2022-11-25 15:39:12,262 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:39:12,264 INFO L413 NwaCegarLoop]: 2343 mSDtfsCounter, 3418 mSDsluCounter, 3392 mSDsCounter, 0 mSdLazyCounter, 2230 mSolverCounterSat, 1626 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3722 SdHoareTripleChecker+Valid, 5735 SdHoareTripleChecker+Invalid, 3856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1626 IncrementalHoareTripleChecker+Valid, 2230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:39:12,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3722 Valid, 5735 Invalid, 3856 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1626 Valid, 2230 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2022-11-25 15:39:12,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14323 states. [2022-11-25 15:39:14,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14323 to 12715. [2022-11-25 15:39:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12715 states, 8483 states have (on average 1.2223270069550867) internal successors, (10369), 8752 states have internal predecessors, (10369), 3505 states have call successors, (3505), 766 states have call predecessors, (3505), 726 states have return successors, (3593), 3354 states have call predecessors, (3593), 3505 states have call successors, (3593) [2022-11-25 15:39:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12715 states to 12715 states and 17467 transitions. [2022-11-25 15:39:14,850 INFO L78 Accepts]: Start accepts. Automaton has 12715 states and 17467 transitions. Word has length 145 [2022-11-25 15:39:14,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:39:14,851 INFO L495 AbstractCegarLoop]: Abstraction has 12715 states and 17467 transitions. [2022-11-25 15:39:14,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 15:39:14,852 INFO L276 IsEmpty]: Start isEmpty. Operand 12715 states and 17467 transitions. [2022-11-25 15:39:14,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-25 15:39:14,871 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:39:14,872 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:39:14,872 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 15:39:14,873 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:39:14,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:39:14,873 INFO L85 PathProgramCache]: Analyzing trace with hash -1028022114, now seen corresponding path program 1 times [2022-11-25 15:39:14,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:39:14,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763790766] [2022-11-25 15:39:14,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:39:14,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:39:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:39:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:39:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:39:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:39:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:39:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:39:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:39:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:39:15,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:39:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 15:39:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:39:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:39:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 15:39:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:39:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 15:39:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-11-25 15:39:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:15,637 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2022-11-25 15:39:15,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:39:15,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763790766] [2022-11-25 15:39:15,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763790766] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:39:15,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:39:15,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:39:15,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150016570] [2022-11-25 15:39:15,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:39:15,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:39:15,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:39:15,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:39:15,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:39:15,641 INFO L87 Difference]: Start difference. First operand 12715 states and 17467 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 15:39:44,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:39:44,107 INFO L93 Difference]: Finished difference Result 30376 states and 43580 transitions. [2022-11-25 15:39:44,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:39:44,112 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 179 [2022-11-25 15:39:44,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:39:44,282 INFO L225 Difference]: With dead ends: 30376 [2022-11-25 15:39:44,282 INFO L226 Difference]: Without dead ends: 18997 [2022-11-25 15:39:44,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:39:44,352 INFO L413 NwaCegarLoop]: 2577 mSDtfsCounter, 1975 mSDsluCounter, 4006 mSDsCounter, 0 mSdLazyCounter, 6056 mSolverCounterSat, 1352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2249 SdHoareTripleChecker+Valid, 6583 SdHoareTripleChecker+Invalid, 7408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1352 IncrementalHoareTripleChecker+Valid, 6056 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:39:44,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2249 Valid, 6583 Invalid, 7408 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1352 Valid, 6056 Invalid, 0 Unknown, 0 Unchecked, 25.2s Time] [2022-11-25 15:39:44,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18997 states. [2022-11-25 15:39:47,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18997 to 15916. [2022-11-25 15:39:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15916 states, 10743 states have (on average 1.223680536163083) internal successors, (13146), 11071 states have internal predecessors, (13146), 4250 states have call successors, (4250), 988 states have call predecessors, (4250), 922 states have return successors, (4348), 4044 states have call predecessors, (4348), 4250 states have call successors, (4348) [2022-11-25 15:39:47,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15916 states to 15916 states and 21744 transitions. [2022-11-25 15:39:47,659 INFO L78 Accepts]: Start accepts. Automaton has 15916 states and 21744 transitions. Word has length 179 [2022-11-25 15:39:47,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:39:47,660 INFO L495 AbstractCegarLoop]: Abstraction has 15916 states and 21744 transitions. [2022-11-25 15:39:47,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 15:39:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 15916 states and 21744 transitions. [2022-11-25 15:39:47,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-25 15:39:47,695 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:39:47,696 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 9, 9, 9, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:39:47,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 15:39:47,696 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:39:47,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:39:47,697 INFO L85 PathProgramCache]: Analyzing trace with hash -747830407, now seen corresponding path program 1 times [2022-11-25 15:39:47,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:39:47,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378554460] [2022-11-25 15:39:47,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:39:47,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:39:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:39:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:39:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:39:48,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:39:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:39:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:39:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:39:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:39:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:39:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 15:39:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:39:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:39:48,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:48,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 15:39:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:39:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 15:39:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:39:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:39:48,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:39:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:39:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:39:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:39:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 15:39:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-11-25 15:39:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-25 15:39:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-11-25 15:39:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:39:48,625 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2022-11-25 15:39:48,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:39:48,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378554460] [2022-11-25 15:39:48,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [378554460] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:39:48,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:39:48,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:39:48,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835071762] [2022-11-25 15:39:48,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:39:48,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:39:48,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:39:48,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:39:48,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:39:48,629 INFO L87 Difference]: Start difference. First operand 15916 states and 21744 transitions. Second operand has 5 states, 5 states have (on average 22.8) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 15:40:16,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:40:16,685 INFO L93 Difference]: Finished difference Result 37372 states and 53033 transitions. [2022-11-25 15:40:16,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:40:16,686 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 253 [2022-11-25 15:40:16,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:40:17,023 INFO L225 Difference]: With dead ends: 37372 [2022-11-25 15:40:17,023 INFO L226 Difference]: Without dead ends: 21187 [2022-11-25 15:40:17,094 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:40:17,095 INFO L413 NwaCegarLoop]: 2585 mSDtfsCounter, 1975 mSDsluCounter, 4020 mSDsCounter, 0 mSdLazyCounter, 6032 mSolverCounterSat, 1347 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2247 SdHoareTripleChecker+Valid, 6605 SdHoareTripleChecker+Invalid, 7379 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1347 IncrementalHoareTripleChecker+Valid, 6032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:40:17,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2247 Valid, 6605 Invalid, 7379 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1347 Valid, 6032 Invalid, 0 Unknown, 0 Unchecked, 24.0s Time] [2022-11-25 15:40:17,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21187 states. [2022-11-25 15:40:19,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21187 to 17750. [2022-11-25 15:40:19,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17750 states, 12017 states have (on average 1.2236831155862529) internal successors, (14705), 12387 states have internal predecessors, (14705), 4701 states have call successors, (4701), 1123 states have call predecessors, (4701), 1031 states have return successors, (4809), 4442 states have call predecessors, (4809), 4701 states have call successors, (4809) [2022-11-25 15:40:20,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17750 states to 17750 states and 24215 transitions. [2022-11-25 15:40:20,050 INFO L78 Accepts]: Start accepts. Automaton has 17750 states and 24215 transitions. Word has length 253 [2022-11-25 15:40:20,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:40:20,051 INFO L495 AbstractCegarLoop]: Abstraction has 17750 states and 24215 transitions. [2022-11-25 15:40:20,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 15:40:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 17750 states and 24215 transitions. [2022-11-25 15:40:20,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-25 15:40:20,081 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:40:20,081 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 9, 9, 9, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:40:20,081 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 15:40:20,081 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:40:20,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:40:20,082 INFO L85 PathProgramCache]: Analyzing trace with hash 1180442295, now seen corresponding path program 1 times [2022-11-25 15:40:20,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:40:20,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413457292] [2022-11-25 15:40:20,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:40:20,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:40:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:40:20,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:40:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:40:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:40:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:40:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:40:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:40:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:40:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:40:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:40:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:40:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:40:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 15:40:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:40:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 15:40:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 15:40:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:40:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:40:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:40:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 15:40:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:40:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 15:40:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:40:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:40:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:40:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:40:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:40:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:40:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:40:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 15:40:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-11-25 15:40:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:20,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-25 15:40:20,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:21,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-11-25 15:40:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:40:21,086 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-11-25 15:40:21,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:40:21,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413457292] [2022-11-25 15:40:21,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413457292] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:40:21,087 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:40:21,087 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:40:21,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821835786] [2022-11-25 15:40:21,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:40:21,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:40:21,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:40:21,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:40:21,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:40:21,091 INFO L87 Difference]: Start difference. First operand 17750 states and 24215 transitions. Second operand has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 15:40:45,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:40:45,500 INFO L93 Difference]: Finished difference Result 24899 states and 36641 transitions. [2022-11-25 15:40:45,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:40:45,501 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 253 [2022-11-25 15:40:45,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:40:45,509 INFO L225 Difference]: With dead ends: 24899 [2022-11-25 15:40:45,509 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 15:40:45,632 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:40:45,633 INFO L413 NwaCegarLoop]: 2633 mSDtfsCounter, 4130 mSDsluCounter, 4279 mSDsCounter, 0 mSdLazyCounter, 5231 mSolverCounterSat, 2001 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4442 SdHoareTripleChecker+Valid, 6912 SdHoareTripleChecker+Invalid, 7232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2001 IncrementalHoareTripleChecker+Valid, 5231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:40:45,633 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4442 Valid, 6912 Invalid, 7232 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2001 Valid, 5231 Invalid, 0 Unknown, 0 Unchecked, 21.1s Time] [2022-11-25 15:40:45,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 15:40:45,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 15:40:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 15:40:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 15:40:45,640 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 253 [2022-11-25 15:40:45,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:40:45,641 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 15:40:45,641 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 15:40:45,641 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 15:40:45,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 15:40:45,644 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2022-11-25 15:40:45,645 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2022-11-25 15:40:45,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 15:40:45,649 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.