./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2472cece0c5850e18a2b5f94d1cf0b687bb4a9cf075a19883fc5a2f42ed6c5a6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 12:59:56,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:59:56,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:59:56,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:59:56,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:59:56,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:59:56,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:59:56,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:59:56,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:59:56,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:59:56,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:59:56,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:59:56,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:59:56,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:59:56,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:59:56,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:59:56,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:59:56,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:59:56,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:59:56,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:59:56,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:59:56,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:59:56,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:59:56,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:59:56,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:59:56,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:59:56,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:59:56,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:59:56,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:59:56,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:59:56,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:59:56,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:59:56,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:59:56,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:59:56,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:59:56,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:59:56,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:59:56,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:59:56,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:59:56,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:59:56,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:59:56,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 12:59:56,692 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:59:56,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:59:56,693 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:59:56,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:59:56,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:59:56,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:59:56,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:59:56,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:59:56,705 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:59:56,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:59:56,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:59:56,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:59:56,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 12:59:56,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:59:56,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 12:59:56,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 12:59:56,706 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:59:56,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 12:59:56,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:59:56,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:59:56,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:59:56,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:59:56,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:59:56,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:59:56,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 12:59:56,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:59:56,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:59:56,708 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:59:56,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 12:59:56,708 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:59:56,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:59:56,709 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:59:56,709 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_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2472cece0c5850e18a2b5f94d1cf0b687bb4a9cf075a19883fc5a2f42ed6c5a6 [2022-12-13 12:59:56,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:59:56,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:59:56,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:59:56,912 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:59:56,913 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:59:56,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2022-12-13 12:59:59,481 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:59:59,946 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:59:59,947 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2022-12-13 12:59:59,979 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/data/a264a421f/25fb56959b4341048cd82ec958d4ca50/FLAGde9c6f2f1 [2022-12-13 13:00:00,050 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/data/a264a421f/25fb56959b4341048cd82ec958d4ca50 [2022-12-13 13:00:00,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:00:00,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:00:00,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:00:00,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:00:00,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:00:00,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:00:00" (1/1) ... [2022-12-13 13:00:00,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@101dcd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:00, skipping insertion in model container [2022-12-13 13:00:00,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:00:00" (1/1) ... [2022-12-13 13:00:00,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:00:00,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:00:00,711 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:00,781 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 13:00:00,792 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 13:00:00,804 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 13:00:00,881 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-13 13:00:01,225 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 13:00:01,227 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 13:00:01,227 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 13:00:01,233 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 13:00:01,234 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 13:00:01,235 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 13:00:01,247 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 13:00:01,320 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 13:00:01,358 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 13:00:01,427 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-13 13:00:01,523 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-13 13:00:01,984 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-13 13:00:01,986 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 13:00:01,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:01,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:01,993 WARN L623 FunctionHandler]: Unknown extern function tty_port_install [2022-12-13 13:00:01,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:01,996 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 13:00:01,996 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 13:00:01,997 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 13:00:01,997 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 13:00:01,997 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 13:00:01,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,003 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-13 13:00:02,003 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 13:00:02,004 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 13:00:02,004 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 13:00:02,004 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-13 13:00:02,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,007 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 13:00:02,008 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 13:00:02,008 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,026 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:02,026 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 13:00:02,027 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:02,027 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 13:00:02,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,035 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 13:00:02,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,055 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,057 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:00:02,058 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:00:02,058 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:00:02,059 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:00:02,059 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:00:02,060 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:00:02,061 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,061 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,061 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,062 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,062 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,063 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,063 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,063 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,064 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,064 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,065 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,066 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,066 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,067 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,072 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,077 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 13:00:02,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,098 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 13:00:02,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,104 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-13 13:00:02,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,106 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 13:00:02,106 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:00:02,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,112 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-13 13:00:02,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,118 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 13:00:02,120 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 13:00:02,123 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 13:00:02,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,131 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 13:00:02,132 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 13:00:02,132 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-13 13:00:02,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,135 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-13 13:00:02,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,141 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 13:00:02,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,146 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-13 13:00:02,147 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,148 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,151 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 13:00:02,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,172 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 13:00:02,173 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:00:02,174 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,174 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,175 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,176 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 13:00:02,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,193 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,194 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,194 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:02,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,203 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 13:00:02,203 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 13:00:02,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,204 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 13:00:02,205 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 13:00:02,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,206 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 13:00:02,207 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 13:00:02,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,217 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,217 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 13:00:02,217 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 13:00:02,218 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,221 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 13:00:02,222 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,222 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 13:00:02,224 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 13:00:02,225 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,225 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 13:00:02,226 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,227 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 13:00:02,228 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,240 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 13:00:02,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,240 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-13 13:00:02,241 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,241 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 13:00:02,242 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-13 13:00:02,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,264 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 13:00:02,265 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 13:00:02,265 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 13:00:02,266 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,266 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 13:00:02,267 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 13:00:02,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,280 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:02,281 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:02,281 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:02,282 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 13:00:02,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,284 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 13:00:02,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,285 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 13:00:02,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,286 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 13:00:02,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,287 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 13:00:02,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,288 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 13:00:02,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,289 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 13:00:02,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,290 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 13:00:02,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,294 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 13:00:02,294 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 13:00:02,295 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 13:00:02,295 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 13:00:02,296 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 13:00:02,296 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 13:00:02,297 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 13:00:02,298 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 13:00:02,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,299 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:02,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,310 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-13 13:00:02,310 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:02,311 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:02,311 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 13:00:02,312 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 13:00:02,312 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:00:02,316 WARN L623 FunctionHandler]: Unknown extern function tty_port_destroy [2022-12-13 13:00:02,316 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:02,317 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:00:02,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,330 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 13:00:02,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,331 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 13:00:02,332 WARN L623 FunctionHandler]: Unknown extern function tty_port_destroy [2022-12-13 13:00:02,332 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:02,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,342 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 13:00:02,342 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 13:00:02,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,343 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 13:00:02,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,394 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 13:00:02,404 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 13:00:02,405 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 13:00:02,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,430 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 13:00:02,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,504 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 13:00:02,507 WARN L623 FunctionHandler]: Unknown extern function ldv_destruct_6 [2022-12-13 13:00:02,507 WARN L623 FunctionHandler]: Unknown extern function ldv_activate_6 [2022-12-13 13:00:02,507 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_6 [2022-12-13 13:00:02,509 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-12-13 13:00:02,509 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-12-13 13:00:02,509 WARN L623 FunctionHandler]: Unknown extern function hdlc_start_xmit [2022-12-13 13:00:02,510 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_7 [2022-12-13 13:00:02,510 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_7 [2022-12-13 13:00:02,511 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_9 [2022-12-13 13:00:02,512 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 13:00:02,512 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 13:00:02,513 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 13:00:02,524 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-12-13 13:00:02,524 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-12-13 13:00:02,524 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-12-13 13:00:02,525 WARN L623 FunctionHandler]: Unknown extern function ldv_release_5 [2022-12-13 13:00:02,525 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_5 [2022-12-13 13:00:02,525 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 13:00:02,527 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 13:00:02,528 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 13:00:02,528 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 13:00:02,528 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 13:00:02,529 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 13:00:02,531 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 13:00:02,531 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 13:00:02,532 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 13:00:02,532 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 13:00:02,532 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 13:00:02,533 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:00:02,533 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 13:00:02,534 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 13:00:02,534 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 13:00:02,535 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 13:00:02,535 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 13:00:02,535 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:00:02,536 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 13:00:02,536 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:00:02,543 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_3268ee0f-6734-4914-a772-a6f3b9b864e3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i[431060,431073] [2022-12-13 13:00:02,569 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 13:00:02,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:00:02,621 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 13:00:02,712 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:02,713 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 13:00:02,713 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 13:00:02,713 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 13:00:02,714 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-13 13:00:02,717 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 13:00:02,717 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 13:00:02,718 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 13:00:02,718 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 13:00:02,718 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 13:00:02,719 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 13:00:02,719 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 13:00:02,720 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 13:00:02,721 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 13:00:02,723 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-13 13:00:02,725 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-13 13:00:02,746 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-13 13:00:02,749 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 13:00:02,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,756 WARN L623 FunctionHandler]: Unknown extern function tty_port_install [2022-12-13 13:00:02,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,759 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 13:00:02,759 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 13:00:02,759 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 13:00:02,759 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 13:00:02,760 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 13:00:02,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,764 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-13 13:00:02,764 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 13:00:02,764 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 13:00:02,765 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 13:00:02,765 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-13 13:00:02,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,768 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 13:00:02,770 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 13:00:02,770 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,785 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:02,786 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 13:00:02,786 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:02,786 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 13:00:02,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,792 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 13:00:02,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,800 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,800 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:00:02,801 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:00:02,801 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:00:02,801 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:00:02,802 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:00:02,802 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 13:00:02,802 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,803 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,803 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,803 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,803 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,804 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,804 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,804 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,804 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,805 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,805 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,806 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,806 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,806 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,807 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 13:00:02,811 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 13:00:02,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,819 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 13:00:02,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,820 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-13 13:00:02,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,821 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 13:00:02,821 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:00:02,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,822 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-13 13:00:02,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,824 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 13:00:02,825 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 13:00:02,826 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 13:00:02,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,829 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 13:00:02,829 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 13:00:02,830 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-13 13:00:02,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,831 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-13 13:00:02,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,837 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 13:00:02,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,841 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,842 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-13 13:00:02,842 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,845 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 13:00:02,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,869 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 13:00:02,869 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 13:00:02,870 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,870 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,871 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,872 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 13:00:02,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,915 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,915 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:02,916 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:02,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,922 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 13:00:02,922 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 13:00:02,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,923 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 13:00:02,923 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 13:00:02,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,925 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 13:00:02,925 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 13:00:02,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,932 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,932 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 13:00:02,932 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 13:00:02,933 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,935 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 13:00:02,936 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,936 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 13:00:02,938 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 13:00:02,939 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,939 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 13:00:02,940 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,941 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 13:00:02,941 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,949 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 13:00:02,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,950 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-13 13:00:02,950 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,950 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 13:00:02,951 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-13 13:00:02,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,951 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 13:00:02,951 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 13:00:02,952 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 13:00:02,952 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 13:00:02,952 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 13:00:02,952 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 13:00:02,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,959 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:02,960 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:02,960 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:02,960 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 13:00:02,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,961 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 13:00:02,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,961 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 13:00:02,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,962 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 13:00:02,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,963 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 13:00:02,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,963 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 13:00:02,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,964 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 13:00:02,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,964 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 13:00:02,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,966 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 13:00:02,967 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 13:00:02,967 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 13:00:02,967 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 13:00:02,967 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 13:00:02,968 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 13:00:02,968 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 13:00:02,968 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 13:00:02,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,973 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:02,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,980 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-13 13:00:02,981 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:02,981 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:02,981 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 13:00:02,981 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 13:00:02,982 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:00:02,983 WARN L623 FunctionHandler]: Unknown extern function tty_port_destroy [2022-12-13 13:00:02,984 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:02,995 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:00:02,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,998 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 13:00:02,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:02,999 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 13:00:03,004 WARN L623 FunctionHandler]: Unknown extern function tty_port_destroy [2022-12-13 13:00:03,004 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:03,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,006 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 13:00:03,006 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 13:00:03,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,007 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 13:00:03,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,039 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 13:00:03,050 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 13:00:03,050 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 13:00:03,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,104 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 13:00:03,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:03,116 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 13:00:03,118 WARN L623 FunctionHandler]: Unknown extern function ldv_destruct_6 [2022-12-13 13:00:03,118 WARN L623 FunctionHandler]: Unknown extern function ldv_activate_6 [2022-12-13 13:00:03,118 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_6 [2022-12-13 13:00:03,119 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-12-13 13:00:03,119 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-12-13 13:00:03,120 WARN L623 FunctionHandler]: Unknown extern function hdlc_start_xmit [2022-12-13 13:00:03,120 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_7 [2022-12-13 13:00:03,120 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_7 [2022-12-13 13:00:03,121 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_9 [2022-12-13 13:00:03,121 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-13 13:00:03,122 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 13:00:03,122 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 13:00:03,130 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-12-13 13:00:03,130 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-12-13 13:00:03,131 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-12-13 13:00:03,131 WARN L623 FunctionHandler]: Unknown extern function ldv_release_5 [2022-12-13 13:00:03,131 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_5 [2022-12-13 13:00:03,131 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 13:00:03,133 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 13:00:03,133 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 13:00:03,133 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 13:00:03,133 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 13:00:03,134 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 13:00:03,135 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 13:00:03,136 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 13:00:03,136 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 13:00:03,136 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 13:00:03,136 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 13:00:03,137 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:00:03,137 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 13:00:03,137 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 13:00:03,138 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 13:00:03,138 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 13:00:03,138 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 13:00:03,139 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:00:03,139 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 13:00:03,139 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:00:03,140 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_3268ee0f-6734-4914-a772-a6f3b9b864e3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i[431060,431073] [2022-12-13 13:00:03,141 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 13:00:03,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:00:03,273 INFO L208 MainTranslator]: Completed translation [2022-12-13 13:00:03,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03 WrapperNode [2022-12-13 13:00:03,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:00:03,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 13:00:03,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 13:00:03,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 13:00:03,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03" (1/1) ... [2022-12-13 13:00:03,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03" (1/1) ... [2022-12-13 13:00:03,555 INFO L138 Inliner]: procedures = 389, calls = 4022, calls flagged for inlining = 186, calls inlined = 180, statements flattened = 9223 [2022-12-13 13:00:03,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 13:00:03,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 13:00:03,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 13:00:03,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 13:00:03,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03" (1/1) ... [2022-12-13 13:00:03,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03" (1/1) ... [2022-12-13 13:00:03,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03" (1/1) ... [2022-12-13 13:00:03,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03" (1/1) ... [2022-12-13 13:00:03,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03" (1/1) ... [2022-12-13 13:00:03,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03" (1/1) ... [2022-12-13 13:00:03,794 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03" (1/1) ... [2022-12-13 13:00:03,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03" (1/1) ... [2022-12-13 13:00:03,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 13:00:03,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 13:00:03,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 13:00:03,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 13:00:03,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03" (1/1) ... [2022-12-13 13:00:03,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:00:03,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:00:03,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 13:00:03,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3268ee0f-6734-4914-a772-a6f3b9b864e3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 13:00:03,899 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-12-13 13:00:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-12-13 13:00:03,899 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-13 13:00:03,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 13:00:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 13:00:03,899 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 13:00:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 13:00:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-12-13 13:00:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-12-13 13:00:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-12-13 13:00:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-12-13 13:00:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-12-13 13:00:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-12-13 13:00:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2022-12-13 13:00:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2022-12-13 13:00:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 13:00:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 13:00:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-12-13 13:00:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-12-13 13:00:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-12-13 13:00:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-12-13 13:00:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-12-13 13:00:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-12-13 13:00:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-13 13:00:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-13 13:00:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 13:00:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 13:00:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2022-12-13 13:00:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2022-12-13 13:00:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-12-13 13:00:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-12-13 13:00:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2022-12-13 13:00:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2022-12-13 13:00:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 13:00:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 13:00:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2022-12-13 13:00:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2022-12-13 13:00:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-12-13 13:00:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-12-13 13:00:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure isr_io_pin [2022-12-13 13:00:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_io_pin [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2022-12-13 13:00:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 13:00:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-12-13 13:00:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 13:00:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2022-12-13 13:00:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2022-12-13 13:00:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-13 13:00:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-12-13 13:00:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-12-13 13:00:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-12-13 13:00:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 13:00:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2022-12-13 13:00:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 13:00:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-13 13:00:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2022-12-13 13:00:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 13:00:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-12-13 13:00:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-12-13 13:00:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-12-13 13:00:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 13:00:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 13:00:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure install [2022-12-13 13:00:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2022-12-13 13:00:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 13:00:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2022-12-13 13:00:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2022-12-13 13:00:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-12-13 13:00:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 13:00:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-12-13 13:00:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2022-12-13 13:00:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-12-13 13:00:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-13 13:00:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-12-13 13:00:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-12-13 13:00:03,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2022-12-13 13:00:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-12-13 13:00:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2022-12-13 13:00:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2022-12-13 13:00:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-12-13 13:00:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2022-12-13 13:00:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2022-12-13 13:00:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure isr_timer [2022-12-13 13:00:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_timer [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2022-12-13 13:00:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-13 13:00:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-13 13:00:03,934 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2022-12-13 13:00:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-12-13 13:00:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2022-12-13 13:00:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2022-12-13 13:00:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-13 13:00:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 13:00:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-12-13 13:00:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2022-12-13 13:00:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 13:00:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2022-12-13 13:00:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-13 13:00:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-12-13 13:00:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 13:00:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 13:00:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 13:00:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 13:00:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-12-13 13:00:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-12-13 13:00:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-13 13:00:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-13 13:00:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 13:00:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 13:00:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2022-12-13 13:00:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2022-12-13 13:00:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2022-12-13 13:00:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2022-12-13 13:00:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2022-12-13 13:00:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2022-12-13 13:00:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-12-13 13:00:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-12-13 13:00:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 13:00:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 13:00:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 13:00:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 13:00:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-12-13 13:00:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-12-13 13:00:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2022-12-13 13:00:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 13:00:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 13:00:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 13:00:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-13 13:00:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-13 13:00:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2022-12-13 13:00:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2022-12-13 13:00:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 13:00:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2022-12-13 13:00:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-12-13 13:00:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-12-13 13:00:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-12-13 13:00:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 13:00:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-12-13 13:00:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-12-13 13:00:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-12-13 13:00:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-12-13 13:00:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-12-13 13:00:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-12-13 13:00:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-13 13:00:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-13 13:00:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-12-13 13:00:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-12-13 13:00:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-12-13 13:00:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-12-13 13:00:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2022-12-13 13:00:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2022-12-13 13:00:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-12-13 13:00:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-12-13 13:00:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-12-13 13:00:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-12-13 13:00:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 13:00:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 13:00:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-12-13 13:00:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-12-13 13:00:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2022-12-13 13:00:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2022-12-13 13:00:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-12-13 13:00:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2022-12-13 13:00:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 13:00:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2022-12-13 13:00:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-13 13:00:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 13:00:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2022-12-13 13:00:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg16 [2022-12-13 13:00:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg16 [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 13:00:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-13 13:00:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-13 13:00:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-13 13:00:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-12-13 13:00:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-13 13:00:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2022-12-13 13:00:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2022-12-13 13:00:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-12-13 13:00:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 13:00:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2022-12-13 13:00:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-12-13 13:00:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-13 13:00:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-12-13 13:00:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-12-13 13:00:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 13:00:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-13 13:00:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-13 13:00:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-12-13 13:00:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-12-13 13:00:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-12-13 13:00:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-12-13 13:00:04,596 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 13:00:04,599 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 13:00:04,827 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 13:00:35,511 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 13:00:35,527 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 13:00:35,527 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 13:00:35,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:00:35 BoogieIcfgContainer [2022-12-13 13:00:35,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 13:00:35,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 13:00:35,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 13:00:35,535 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 13:00:35,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 01:00:00" (1/3) ... [2022-12-13 13:00:35,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75e59860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 01:00:35, skipping insertion in model container [2022-12-13 13:00:35,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:03" (2/3) ... [2022-12-13 13:00:35,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75e59860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 01:00:35, skipping insertion in model container [2022-12-13 13:00:35,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:00:35" (3/3) ... [2022-12-13 13:00:35,537 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2022-12-13 13:00:35,550 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 13:00:35,550 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 13:00:35,625 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 13:00:35,630 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;@558d2c1e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 13:00:35,630 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 13:00:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand has 3373 states, 2415 states have (on average 1.4480331262939958) internal successors, (3497), 2504 states have internal predecessors, (3497), 823 states have call successors, (823), 134 states have call predecessors, (823), 133 states have return successors, (811), 796 states have call predecessors, (811), 811 states have call successors, (811) [2022-12-13 13:00:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-13 13:00:35,670 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:00:35,671 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:00:35,671 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:00:35,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:00:35,676 INFO L85 PathProgramCache]: Analyzing trace with hash -2087434941, now seen corresponding path program 1 times [2022-12-13 13:00:35,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:00:35,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460777890] [2022-12-13 13:00:35,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:00:35,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:00:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:00:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:00:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:00:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:00:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 13:00:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:00:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 13:00:36,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:00:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 13:00:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:00:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:00:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:00:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 13:00:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:00:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 13:00:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:00:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 13:00:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:00:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:00:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:00:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 13:00:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:00:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:00:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:00:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 13:00:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 13:00:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 13:00:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-12-13 13:00:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 13:00:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-12-13 13:00:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 13:00:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 13:00:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-12-13 13:00:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 13:00:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-12-13 13:00:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-12-13 13:00:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 13:00:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:36,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-12-13 13:00:36,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:00:36,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460777890] [2022-12-13 13:00:36,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1460777890] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:00:36,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:00:36,751 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:00:36,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601307319] [2022-12-13 13:00:36,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:00:36,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:00:36,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:00:36,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:00:36,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:00:36,787 INFO L87 Difference]: Start difference. First operand has 3373 states, 2415 states have (on average 1.4480331262939958) internal successors, (3497), 2504 states have internal predecessors, (3497), 823 states have call successors, (823), 134 states have call predecessors, (823), 133 states have return successors, (811), 796 states have call predecessors, (811), 811 states have call successors, (811) Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (32), 5 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-12-13 13:00:40,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:00:44,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:00:46,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:00:48,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:00:50,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:00:52,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:00:54,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:00:57,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:00:59,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:00,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:02,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:06,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:08,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:11,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:13,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:15,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:16,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:18,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:21,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:23,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:25,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:27,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:28,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:01:28,588 INFO L93 Difference]: Finished difference Result 7303 states and 11428 transitions. [2022-12-13 13:01:28,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 13:01:28,591 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (32), 5 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 366 [2022-12-13 13:01:28,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:01:28,618 INFO L225 Difference]: With dead ends: 7303 [2022-12-13 13:01:28,618 INFO L226 Difference]: Without dead ends: 3913 [2022-12-13 13:01:28,636 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-13 13:01:28,638 INFO L413 NwaCegarLoop]: 4137 mSDtfsCounter, 2446 mSDsluCounter, 6650 mSDsCounter, 0 mSdLazyCounter, 5058 mSolverCounterSat, 2083 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2479 SdHoareTripleChecker+Valid, 10787 SdHoareTripleChecker+Invalid, 7156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2083 IncrementalHoareTripleChecker+Valid, 5058 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.3s IncrementalHoareTripleChecker+Time [2022-12-13 13:01:28,638 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2479 Valid, 10787 Invalid, 7156 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2083 Valid, 5058 Invalid, 15 Unknown, 0 Unchecked, 51.3s Time] [2022-12-13 13:01:28,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3913 states. [2022-12-13 13:01:28,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3913 to 3351. [2022-12-13 13:01:28,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3351 states, 2408 states have (on average 1.4323089700996678) internal successors, (3449), 2483 states have internal predecessors, (3449), 810 states have call successors, (810), 133 states have call predecessors, (810), 132 states have return successors, (809), 794 states have call predecessors, (809), 809 states have call successors, (809) [2022-12-13 13:01:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 3351 states and 5068 transitions. [2022-12-13 13:01:28,809 INFO L78 Accepts]: Start accepts. Automaton has 3351 states and 5068 transitions. Word has length 366 [2022-12-13 13:01:28,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:01:28,809 INFO L495 AbstractCegarLoop]: Abstraction has 3351 states and 5068 transitions. [2022-12-13 13:01:28,809 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (32), 5 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-12-13 13:01:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 5068 transitions. [2022-12-13 13:01:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-13 13:01:28,815 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:01:28,816 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:01:28,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 13:01:28,816 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:01:28,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:01:28,817 INFO L85 PathProgramCache]: Analyzing trace with hash -2081297447, now seen corresponding path program 1 times [2022-12-13 13:01:28,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:01:28,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616006598] [2022-12-13 13:01:28,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:01:28,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:01:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:01:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:01:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:01:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:01:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 13:01:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:01:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 13:01:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:01:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 13:01:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:01:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:01:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:01:29,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 13:01:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:01:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 13:01:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:01:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 13:01:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:01:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:01:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:01:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 13:01:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:01:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:01:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:01:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 13:01:29,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 13:01:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 13:01:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-12-13 13:01:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 13:01:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-12-13 13:01:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 13:01:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 13:01:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-12-13 13:01:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 13:01:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-12-13 13:01:29,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-12-13 13:01:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 13:01:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:29,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-12-13 13:01:29,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:01:29,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616006598] [2022-12-13 13:01:29,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616006598] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:01:29,657 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:01:29,657 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 13:01:29,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716743553] [2022-12-13 13:01:29,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:01:29,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 13:01:29,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:01:29,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 13:01:29,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 13:01:29,659 INFO L87 Difference]: Start difference. First operand 3351 states and 5068 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (32), 5 states have call predecessors, (32), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2022-12-13 13:01:33,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:35,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:37,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:39,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:41,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:44,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:49,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:53,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:55,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:01:58,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:03,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:05,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:07,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:09,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:11,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:13,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:16,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:18,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:20,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:22,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:24,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:26,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:28,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:30,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:32,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:34,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:36,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:38,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:41,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:43,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:45,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:47,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:48,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:02:48,211 INFO L93 Difference]: Finished difference Result 10470 states and 16125 transitions. [2022-12-13 13:02:48,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 13:02:48,212 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (32), 5 states have call predecessors, (32), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) Word has length 366 [2022-12-13 13:02:48,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:02:48,271 INFO L225 Difference]: With dead ends: 10470 [2022-12-13 13:02:48,272 INFO L226 Difference]: Without dead ends: 7182 [2022-12-13 13:02:48,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-12-13 13:02:48,293 INFO L413 NwaCegarLoop]: 4728 mSDtfsCounter, 8817 mSDsluCounter, 8915 mSDsCounter, 0 mSdLazyCounter, 6228 mSolverCounterSat, 4055 mSolverCounterUnsat, 28 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9178 SdHoareTripleChecker+Valid, 13643 SdHoareTripleChecker+Invalid, 10311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4055 IncrementalHoareTripleChecker+Valid, 6228 IncrementalHoareTripleChecker+Invalid, 28 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.9s IncrementalHoareTripleChecker+Time [2022-12-13 13:02:48,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9178 Valid, 13643 Invalid, 10311 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4055 Valid, 6228 Invalid, 28 Unknown, 0 Unchecked, 77.9s Time] [2022-12-13 13:02:48,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7182 states. [2022-12-13 13:02:48,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7182 to 6116. [2022-12-13 13:02:48,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6116 states, 4404 states have (on average 1.4411898274296095) internal successors, (6347), 4549 states have internal predecessors, (6347), 1467 states have call successors, (1467), 245 states have call predecessors, (1467), 244 states have return successors, (1466), 1436 states have call predecessors, (1466), 1466 states have call successors, (1466) [2022-12-13 13:02:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 6116 states and 9280 transitions. [2022-12-13 13:02:48,640 INFO L78 Accepts]: Start accepts. Automaton has 6116 states and 9280 transitions. Word has length 366 [2022-12-13 13:02:48,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:02:48,641 INFO L495 AbstractCegarLoop]: Abstraction has 6116 states and 9280 transitions. [2022-12-13 13:02:48,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (32), 5 states have call predecessors, (32), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2022-12-13 13:02:48,642 INFO L276 IsEmpty]: Start isEmpty. Operand 6116 states and 9280 transitions. [2022-12-13 13:02:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-12-13 13:02:48,657 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:02:48,657 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:02:48,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 13:02:48,657 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:02:48,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:02:48,658 INFO L85 PathProgramCache]: Analyzing trace with hash 2076900637, now seen corresponding path program 1 times [2022-12-13 13:02:48,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:02:48,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312916728] [2022-12-13 13:02:48,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:02:48,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:02:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:02:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:02:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 13:02:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:49,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 13:02:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 13:02:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:02:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 13:02:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 13:02:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 13:02:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:02:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 13:02:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:02:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:02:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:02:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 13:02:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 13:02:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 13:02:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-12-13 13:02:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 13:02:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-12-13 13:02:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 13:02:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 13:02:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-12-13 13:02:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 13:02:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-12-13 13:02:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-12-13 13:02:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 13:02:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-12-13 13:02:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-12-13 13:02:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2022-12-13 13:02:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:49,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-12-13 13:02:49,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:02:49,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312916728] [2022-12-13 13:02:49,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312916728] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:02:49,479 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:02:49,479 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:02:49,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659386704] [2022-12-13 13:02:49,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:02:49,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:02:49,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:02:49,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:02:49,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:02:49,480 INFO L87 Difference]: Start difference. First operand 6116 states and 9280 transitions. Second operand has 7 states, 7 states have (on average 12.285714285714286) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-13 13:02:53,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:55,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:57,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:59,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:05,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:07,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:09,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:16,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:17,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:19,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:23,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:25,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:27,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:34,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:36,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:38,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:40,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:42,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:44,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:48,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:50,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:52,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:55,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:57,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:59,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:01,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:03,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:05,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:08,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:10,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:12,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:17,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:04:17,045 INFO L93 Difference]: Finished difference Result 20209 states and 31283 transitions. [2022-12-13 13:04:17,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 13:04:17,046 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.285714285714286) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 398 [2022-12-13 13:04:17,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:04:17,106 INFO L225 Difference]: With dead ends: 20209 [2022-12-13 13:04:17,107 INFO L226 Difference]: Without dead ends: 14156 [2022-12-13 13:04:17,154 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-12-13 13:04:17,155 INFO L413 NwaCegarLoop]: 4201 mSDtfsCounter, 12327 mSDsluCounter, 11032 mSDsCounter, 0 mSdLazyCounter, 13582 mSolverCounterSat, 6553 mSolverCounterUnsat, 29 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13030 SdHoareTripleChecker+Valid, 15233 SdHoareTripleChecker+Invalid, 20164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6553 IncrementalHoareTripleChecker+Valid, 13582 IncrementalHoareTripleChecker+Invalid, 29 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 86.6s IncrementalHoareTripleChecker+Time [2022-12-13 13:04:17,155 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13030 Valid, 15233 Invalid, 20164 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6553 Valid, 13582 Invalid, 29 Unknown, 0 Unchecked, 86.6s Time] [2022-12-13 13:04:17,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14156 states. [2022-12-13 13:04:17,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14156 to 11794. [2022-12-13 13:04:17,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11794 states, 8503 states have (on average 1.4423144772433258) internal successors, (12264), 8789 states have internal predecessors, (12264), 2813 states have call successors, (2813), 478 states have call predecessors, (2813), 477 states have return successors, (2823), 2750 states have call predecessors, (2823), 2812 states have call successors, (2823) [2022-12-13 13:04:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11794 states to 11794 states and 17900 transitions. [2022-12-13 13:04:17,587 INFO L78 Accepts]: Start accepts. Automaton has 11794 states and 17900 transitions. Word has length 398 [2022-12-13 13:04:17,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:04:17,588 INFO L495 AbstractCegarLoop]: Abstraction has 11794 states and 17900 transitions. [2022-12-13 13:04:17,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.285714285714286) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-13 13:04:17,588 INFO L276 IsEmpty]: Start isEmpty. Operand 11794 states and 17900 transitions. [2022-12-13 13:04:17,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-13 13:04:17,597 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:04:17,597 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:04:17,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 13:04:17,597 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:04:17,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:04:17,597 INFO L85 PathProgramCache]: Analyzing trace with hash -475246740, now seen corresponding path program 1 times [2022-12-13 13:04:17,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:04:17,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642461730] [2022-12-13 13:04:17,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:04:17,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:04:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:04:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:04:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:04:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:04:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 13:04:17,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:04:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 13:04:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:04:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 13:04:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:17,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:04:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:04:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:04:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 13:04:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:04:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 13:04:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:04:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 13:04:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:04:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:04:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:04:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 13:04:18,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:04:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:04:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:04:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 13:04:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 13:04:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 13:04:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-12-13 13:04:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 13:04:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-12-13 13:04:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 13:04:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 13:04:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-12-13 13:04:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 13:04:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-12-13 13:04:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-12-13 13:04:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 13:04:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2022-12-13 13:04:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-12-13 13:04:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:18,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-12-13 13:04:18,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:04:18,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642461730] [2022-12-13 13:04:18,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642461730] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:04:18,315 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:04:18,315 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:04:18,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788159788] [2022-12-13 13:04:18,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:04:18,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:04:18,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:04:18,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:04:18,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:04:18,316 INFO L87 Difference]: Start difference. First operand 11794 states and 17900 transitions. Second operand has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-12-13 13:04:21,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:24,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:28,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:34,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:35,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:37,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:39,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:41,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:46,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:49,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:51,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:55,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:04:58,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:01,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:03,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:05,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:07,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:10,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:05:10,566 INFO L93 Difference]: Finished difference Result 34200 states and 52508 transitions. [2022-12-13 13:05:10,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 13:05:10,567 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 403 [2022-12-13 13:05:10,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:05:10,636 INFO L225 Difference]: With dead ends: 34200 [2022-12-13 13:05:10,636 INFO L226 Difference]: Without dead ends: 22469 [2022-12-13 13:05:10,666 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-12-13 13:05:10,666 INFO L413 NwaCegarLoop]: 3752 mSDtfsCounter, 10614 mSDsluCounter, 8289 mSDsCounter, 0 mSdLazyCounter, 10390 mSolverCounterSat, 5666 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11074 SdHoareTripleChecker+Valid, 12041 SdHoareTripleChecker+Invalid, 16070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5666 IncrementalHoareTripleChecker+Valid, 10390 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.2s IncrementalHoareTripleChecker+Time [2022-12-13 13:05:10,667 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11074 Valid, 12041 Invalid, 16070 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5666 Valid, 10390 Invalid, 14 Unknown, 0 Unchecked, 51.2s Time] [2022-12-13 13:05:10,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22469 states. [2022-12-13 13:05:11,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22469 to 18280. [2022-12-13 13:05:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18280 states, 13306 states have (on average 1.4363445062377875) internal successors, (19112), 13743 states have internal predecessors, (19112), 4178 states have call successors, (4178), 794 states have call predecessors, (4178), 795 states have return successors, (4197), 4069 states have call predecessors, (4197), 4177 states have call successors, (4197) [2022-12-13 13:05:11,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18280 states to 18280 states and 27487 transitions. [2022-12-13 13:05:11,394 INFO L78 Accepts]: Start accepts. Automaton has 18280 states and 27487 transitions. Word has length 403 [2022-12-13 13:05:11,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:05:11,395 INFO L495 AbstractCegarLoop]: Abstraction has 18280 states and 27487 transitions. [2022-12-13 13:05:11,395 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-12-13 13:05:11,395 INFO L276 IsEmpty]: Start isEmpty. Operand 18280 states and 27487 transitions. [2022-12-13 13:05:11,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-13 13:05:11,398 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:05:11,398 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:05:11,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 13:05:11,399 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:05:11,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:05:11,399 INFO L85 PathProgramCache]: Analyzing trace with hash -1500630310, now seen corresponding path program 1 times [2022-12-13 13:05:11,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:05:11,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910920718] [2022-12-13 13:05:11,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:05:11,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:05:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:05:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:05:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:05:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:05:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 13:05:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:05:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 13:05:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:05:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 13:05:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:05:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:05:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:05:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 13:05:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:05:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 13:05:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:11,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:05:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 13:05:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:05:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:05:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:05:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 13:05:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:05:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:05:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:05:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 13:05:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 13:05:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 13:05:12,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-12-13 13:05:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 13:05:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-12-13 13:05:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 13:05:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 13:05:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-12-13 13:05:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 13:05:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-12-13 13:05:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-12-13 13:05:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 13:05:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2022-12-13 13:05:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:05:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1874 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1869 trivial. 0 not checked. [2022-12-13 13:05:12,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:05:12,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910920718] [2022-12-13 13:05:12,395 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910920718] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:05:12,395 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:05:12,395 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 13:05:12,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317619610] [2022-12-13 13:05:12,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:05:12,396 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 13:05:12,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:05:12,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 13:05:12,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 13:05:12,397 INFO L87 Difference]: Start difference. First operand 18280 states and 27487 transitions. Second operand has 6 states, 6 states have (on average 14.5) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (33), 5 states have call predecessors, (33), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2022-12-13 13:05:14,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:16,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:21,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:22,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:26,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:28,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:31,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:33,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:35,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:38,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:40,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:43,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:45,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:47,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:49,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:51,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:53,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:55,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:57,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:59,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:05:59,121 INFO L93 Difference]: Finished difference Result 40355 states and 61441 transitions. [2022-12-13 13:05:59,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:05:59,123 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (33), 5 states have call predecessors, (33), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 405 [2022-12-13 13:05:59,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:05:59,206 INFO L225 Difference]: With dead ends: 40355 [2022-12-13 13:05:59,206 INFO L226 Difference]: Without dead ends: 22152 [2022-12-13 13:05:59,250 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-12-13 13:05:59,251 INFO L413 NwaCegarLoop]: 4062 mSDtfsCounter, 7707 mSDsluCounter, 4343 mSDsCounter, 0 mSdLazyCounter, 3937 mSolverCounterSat, 2485 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8130 SdHoareTripleChecker+Valid, 8405 SdHoareTripleChecker+Invalid, 6438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2485 IncrementalHoareTripleChecker+Valid, 3937 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.8s IncrementalHoareTripleChecker+Time [2022-12-13 13:05:59,251 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8130 Valid, 8405 Invalid, 6438 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2485 Valid, 3937 Invalid, 16 Unknown, 0 Unchecked, 45.8s Time] [2022-12-13 13:05:59,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22152 states. [2022-12-13 13:06:00,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22152 to 18286. [2022-12-13 13:06:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18286 states, 13306 states have (on average 1.4357432737111078) internal successors, (19104), 13745 states have internal predecessors, (19104), 4180 states have call successors, (4180), 798 states have call predecessors, (4180), 799 states have return successors, (4199), 4069 states have call predecessors, (4199), 4179 states have call successors, (4199) [2022-12-13 13:06:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18286 states to 18286 states and 27483 transitions. [2022-12-13 13:06:00,161 INFO L78 Accepts]: Start accepts. Automaton has 18286 states and 27483 transitions. Word has length 405 [2022-12-13 13:06:00,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:06:00,161 INFO L495 AbstractCegarLoop]: Abstraction has 18286 states and 27483 transitions. [2022-12-13 13:06:00,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (33), 5 states have call predecessors, (33), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2022-12-13 13:06:00,161 INFO L276 IsEmpty]: Start isEmpty. Operand 18286 states and 27483 transitions. [2022-12-13 13:06:00,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-13 13:06:00,167 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:06:00,167 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:06:00,168 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 13:06:00,168 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:06:00,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:06:00,168 INFO L85 PathProgramCache]: Analyzing trace with hash 212391603, now seen corresponding path program 1 times [2022-12-13 13:06:00,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:06:00,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078768432] [2022-12-13 13:06:00,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:06:00,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:06:00,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:06:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:06:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 13:06:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 13:06:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 13:06:00,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:06:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 13:06:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 13:06:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 13:06:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:06:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 13:06:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:06:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:06:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 13:06:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 13:06:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:00,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 13:06:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:01,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-12-13 13:06:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 13:06:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-12-13 13:06:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 13:06:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 13:06:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-12-13 13:06:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 13:06:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-12-13 13:06:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-12-13 13:06:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 13:06:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2022-12-13 13:06:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-12-13 13:06:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:01,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-12-13 13:06:01,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:06:01,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078768432] [2022-12-13 13:06:01,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078768432] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:06:01,256 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:06:01,256 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:06:01,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103175539] [2022-12-13 13:06:01,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:06:01,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:06:01,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:06:01,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:06:01,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:06:01,258 INFO L87 Difference]: Start difference. First operand 18286 states and 27483 transitions. Second operand has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (36), 7 states have call predecessors, (36), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-13 13:06:03,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:05,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:11,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:15,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:17,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:22,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:24,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:26,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:28,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:31,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:33,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:36,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:38,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:40,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:42,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:44,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:46,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:49,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:51,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:06:52,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:06:52,781 INFO L93 Difference]: Finished difference Result 40515 states and 62839 transitions. [2022-12-13 13:06:52,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:06:52,782 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (36), 7 states have call predecessors, (36), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 413 [2022-12-13 13:06:52,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:06:52,881 INFO L225 Difference]: With dead ends: 40515 [2022-12-13 13:06:52,881 INFO L226 Difference]: Without dead ends: 22306 [2022-12-13 13:06:52,930 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:06:52,931 INFO L413 NwaCegarLoop]: 3327 mSDtfsCounter, 8243 mSDsluCounter, 5505 mSDsCounter, 0 mSdLazyCounter, 6191 mSolverCounterSat, 4164 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8762 SdHoareTripleChecker+Valid, 8832 SdHoareTripleChecker+Invalid, 10374 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4164 IncrementalHoareTripleChecker+Valid, 6191 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.3s IncrementalHoareTripleChecker+Time [2022-12-13 13:06:52,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8762 Valid, 8832 Invalid, 10374 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4164 Valid, 6191 Invalid, 19 Unknown, 0 Unchecked, 50.3s Time] [2022-12-13 13:06:52,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22306 states. [2022-12-13 13:06:53,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22306 to 18136. [2022-12-13 13:06:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18136 states, 13178 states have (on average 1.3966459250265595) internal successors, (18405), 13611 states have internal predecessors, (18405), 4166 states have call successors, (4166), 790 states have call predecessors, (4166), 791 states have return successors, (4185), 4055 states have call predecessors, (4185), 4165 states have call successors, (4185) [2022-12-13 13:06:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18136 states to 18136 states and 26756 transitions. [2022-12-13 13:06:53,762 INFO L78 Accepts]: Start accepts. Automaton has 18136 states and 26756 transitions. Word has length 413 [2022-12-13 13:06:53,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:06:53,763 INFO L495 AbstractCegarLoop]: Abstraction has 18136 states and 26756 transitions. [2022-12-13 13:06:53,763 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (36), 7 states have call predecessors, (36), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-13 13:06:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 18136 states and 26756 transitions. [2022-12-13 13:06:53,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-13 13:06:53,768 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:06:53,768 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:06:53,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 13:06:53,768 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:06:53,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:06:53,769 INFO L85 PathProgramCache]: Analyzing trace with hash -1040982578, now seen corresponding path program 1 times [2022-12-13 13:06:53,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:06:53,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590390612] [2022-12-13 13:06:53,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:06:53,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:06:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:06:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:06:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 13:06:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 13:06:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 13:06:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:06:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 13:06:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 13:06:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 13:06:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:06:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 13:06:54,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:06:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:06:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:06:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 13:06:54,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 13:06:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 13:06:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-12-13 13:06:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 13:06:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-12-13 13:06:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 13:06:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 13:06:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-12-13 13:06:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 13:06:54,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-12-13 13:06:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-12-13 13:06:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 13:06:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2022-12-13 13:06:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2022-12-13 13:06:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-12-13 13:06:54,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:06:54,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590390612] [2022-12-13 13:06:54,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590390612] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:06:54,499 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:06:54,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:06:54,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129484382] [2022-12-13 13:06:54,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:06:54,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:06:54,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:06:54,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:06:54,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:06:54,501 INFO L87 Difference]: Start difference. First operand 18136 states and 26756 transitions. Second operand has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2022-12-13 13:06:57,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:03,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:05,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:07,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:09,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:10,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:13,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:17,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:19,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:22,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:24,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:27,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:29,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:31,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:32,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:07:32,863 INFO L93 Difference]: Finished difference Result 40381 states and 60501 transitions. [2022-12-13 13:07:32,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 13:07:32,864 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 414 [2022-12-13 13:07:32,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:07:32,949 INFO L225 Difference]: With dead ends: 40381 [2022-12-13 13:07:32,949 INFO L226 Difference]: Without dead ends: 22322 [2022-12-13 13:07:32,987 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-12-13 13:07:32,988 INFO L413 NwaCegarLoop]: 3440 mSDtfsCounter, 5254 mSDsluCounter, 6878 mSDsCounter, 0 mSdLazyCounter, 6489 mSolverCounterSat, 3975 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5444 SdHoareTripleChecker+Valid, 10318 SdHoareTripleChecker+Invalid, 10475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3975 IncrementalHoareTripleChecker+Valid, 6489 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:07:32,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5444 Valid, 10318 Invalid, 10475 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3975 Valid, 6489 Invalid, 11 Unknown, 0 Unchecked, 37.0s Time] [2022-12-13 13:07:33,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22322 states. [2022-12-13 13:07:33,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22322 to 18144. [2022-12-13 13:07:33,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18144 states, 13186 states have (on average 1.3964052783254968) internal successors, (18413), 13619 states have internal predecessors, (18413), 4166 states have call successors, (4166), 790 states have call predecessors, (4166), 791 states have return successors, (4185), 4055 states have call predecessors, (4185), 4165 states have call successors, (4185) [2022-12-13 13:07:33,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18144 states to 18144 states and 26764 transitions. [2022-12-13 13:07:33,808 INFO L78 Accepts]: Start accepts. Automaton has 18144 states and 26764 transitions. Word has length 414 [2022-12-13 13:07:33,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:07:33,809 INFO L495 AbstractCegarLoop]: Abstraction has 18144 states and 26764 transitions. [2022-12-13 13:07:33,809 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2022-12-13 13:07:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 18144 states and 26764 transitions. [2022-12-13 13:07:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-12-13 13:07:33,812 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:07:33,812 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:07:33,812 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 13:07:33,812 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:07:33,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:07:33,812 INFO L85 PathProgramCache]: Analyzing trace with hash -1279034320, now seen corresponding path program 1 times [2022-12-13 13:07:33,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:07:33,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942430573] [2022-12-13 13:07:33,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:07:33,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:07:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:07:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:07:34,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 13:07:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 13:07:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 13:07:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:07:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 13:07:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 13:07:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 13:07:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:07:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 13:07:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:34,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:07:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:07:34,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 13:07:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 13:07:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 13:07:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-12-13 13:07:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 13:07:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-12-13 13:07:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 13:07:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 13:07:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-12-13 13:07:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 13:07:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-12-13 13:07:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-12-13 13:07:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 13:07:34,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363 [2022-12-13 13:07:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-12-13 13:07:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-12-13 13:07:34,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:07:34,595 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942430573] [2022-12-13 13:07:34,595 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942430573] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:07:34,595 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:07:34,595 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:07:34,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584624791] [2022-12-13 13:07:34,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:07:34,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:07:34,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:07:34,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:07:34,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:07:34,596 INFO L87 Difference]: Start difference. First operand 18144 states and 26764 transitions. Second operand has 7 states, 7 states have (on average 15.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2022-12-13 13:07:37,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:43,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:44,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:46,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:51,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:53,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:56,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:07:59,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:01,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:03,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:05,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:07,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:08:07,430 INFO L93 Difference]: Finished difference Result 40405 states and 60525 transitions. [2022-12-13 13:08:07,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 13:08:07,431 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 415 [2022-12-13 13:08:07,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:08:07,502 INFO L225 Difference]: With dead ends: 40405 [2022-12-13 13:08:07,502 INFO L226 Difference]: Without dead ends: 22338 [2022-12-13 13:08:07,554 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-12-13 13:08:07,554 INFO L413 NwaCegarLoop]: 3399 mSDtfsCounter, 5256 mSDsluCounter, 6793 mSDsCounter, 0 mSdLazyCounter, 6485 mSolverCounterSat, 3971 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5446 SdHoareTripleChecker+Valid, 10192 SdHoareTripleChecker+Invalid, 10466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3971 IncrementalHoareTripleChecker+Valid, 6485 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.6s IncrementalHoareTripleChecker+Time [2022-12-13 13:08:07,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5446 Valid, 10192 Invalid, 10466 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3971 Valid, 6485 Invalid, 10 Unknown, 0 Unchecked, 31.6s Time] [2022-12-13 13:08:07,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22338 states. [2022-12-13 13:08:08,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22338 to 18152. [2022-12-13 13:08:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18152 states, 13194 states have (on average 1.396164923450053) internal successors, (18421), 13627 states have internal predecessors, (18421), 4166 states have call successors, (4166), 790 states have call predecessors, (4166), 791 states have return successors, (4185), 4055 states have call predecessors, (4185), 4165 states have call successors, (4185) [2022-12-13 13:08:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18152 states to 18152 states and 26772 transitions. [2022-12-13 13:08:08,445 INFO L78 Accepts]: Start accepts. Automaton has 18152 states and 26772 transitions. Word has length 415 [2022-12-13 13:08:08,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:08:08,445 INFO L495 AbstractCegarLoop]: Abstraction has 18152 states and 26772 transitions. [2022-12-13 13:08:08,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2022-12-13 13:08:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 18152 states and 26772 transitions. [2022-12-13 13:08:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-13 13:08:08,448 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:08:08,448 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:08:08,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 13:08:08,448 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 13:08:08,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:08:08,449 INFO L85 PathProgramCache]: Analyzing trace with hash 648859540, now seen corresponding path program 1 times [2022-12-13 13:08:08,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:08:08,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487599363] [2022-12-13 13:08:08,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:08:08,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:08:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:08:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:08,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:08:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:08:08,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:08:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 13:08:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:08:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 13:08:08,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:08:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-12-13 13:08:08,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:08:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:08:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:08,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:08:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 13:08:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:08:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 13:08:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:08:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-12-13 13:08:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:08:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 13:08:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:08:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 13:08:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:08:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 13:08:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 13:08:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 13:08:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 13:08:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-12-13 13:08:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-12-13 13:08:09,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 13:08:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-12-13 13:08:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 13:08:09,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 13:08:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-12-13 13:08:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 13:08:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-12-13 13:08:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-12-13 13:08:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-12-13 13:08:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363 [2022-12-13 13:08:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-12-13 13:08:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:09,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-12-13 13:08:09,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:08:09,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487599363] [2022-12-13 13:08:09,267 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487599363] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:08:09,267 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:08:09,267 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:08:09,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989716548] [2022-12-13 13:08:09,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:08:09,268 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:08:09,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:08:09,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:08:09,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:08:09,269 INFO L87 Difference]: Start difference. First operand 18152 states and 26772 transitions. Second operand has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (36), 7 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 1 states have call successors, (32) [2022-12-13 13:08:11,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:13,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:20,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:22,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:24,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:26,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:28,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:31,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:33,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:39,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:41,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:43,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:45,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:50,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:52,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:54,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:56,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:08:59,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:09:01,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:09:03,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:09:05,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:09:07,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:09:09,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:09:11,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:09:11,889 INFO L93 Difference]: Finished difference Result 25240 states and 37754 transitions. [2022-12-13 13:09:11,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 13:09:11,889 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (36), 7 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 1 states have call successors, (32) Word has length 417 [2022-12-13 13:09:11,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:09:11,892 INFO L225 Difference]: With dead ends: 25240 [2022-12-13 13:09:11,892 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 13:09:11,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-12-13 13:09:11,933 INFO L413 NwaCegarLoop]: 3140 mSDtfsCounter, 7770 mSDsluCounter, 6265 mSDsCounter, 0 mSdLazyCounter, 7880 mSolverCounterSat, 3920 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8093 SdHoareTripleChecker+Valid, 9405 SdHoareTripleChecker+Invalid, 11818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3920 IncrementalHoareTripleChecker+Valid, 7880 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:09:11,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8093 Valid, 9405 Invalid, 11818 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3920 Valid, 7880 Invalid, 18 Unknown, 0 Unchecked, 61.0s Time] [2022-12-13 13:09:11,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 13:09:11,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 13:09:11,934 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) [2022-12-13 13:09:11,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 13:09:11,938 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 417 [2022-12-13 13:09:11,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:09:11,939 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 13:09:11,939 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (36), 7 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 1 states have call successors, (32) [2022-12-13 13:09:11,939 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 13:09:11,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 13:09:11,941 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 13:09:11,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 13:09:11,944 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.