./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/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_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-25 18:28:49,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:28:49,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:28:49,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:28:49,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:28:49,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:28:49,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:28:49,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:28:49,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:28:49,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:28:49,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:28:49,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:28:49,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:28:49,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:28:49,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:28:49,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:28:49,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:28:49,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:28:49,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:28:49,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:28:49,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:28:49,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:28:49,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:28:49,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:28:49,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:28:49,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:28:49,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:28:49,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:28:49,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:28:49,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:28:49,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:28:49,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:28:49,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:28:49,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:28:49,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:28:49,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:28:49,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:28:49,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:28:49,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:28:49,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:28:49,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:28:49,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:28:49,864 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:28:49,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:28:49,866 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:28:49,866 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:28:49,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:28:49,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:28:49,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:28:49,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:28:49,869 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:28:49,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:28:49,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:28:49,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:28:49,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:28:49,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:28:49,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:28:49,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:28:49,872 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:28:49,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:28:49,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:28:49,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:28:49,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:28:49,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:28:49,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:28:49,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:28:49,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:28:49,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:28:49,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:28:49,874 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:28:49,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:28:49,875 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:28:49,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:28:49,875 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_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2472cece0c5850e18a2b5f94d1cf0b687bb4a9cf075a19883fc5a2f42ed6c5a6 [2022-11-25 18:28:50,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:28:50,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:28:50,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:28:50,210 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:28:50,210 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:28:50,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/../../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 [2022-11-25 18:28:53,305 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:28:54,090 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:28:54,091 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/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 [2022-11-25 18:28:54,156 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/data/ab87c42fe/9d9cceb61cd14768aaa6619b8a907378/FLAGd97dc2b05 [2022-11-25 18:28:54,173 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/data/ab87c42fe/9d9cceb61cd14768aaa6619b8a907378 [2022-11-25 18:28:54,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:28:54,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:28:54,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:28:54,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:28:54,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:28:54,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:28:54" (1/1) ... [2022-11-25 18:28:54,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f12cff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:54, skipping insertion in model container [2022-11-25 18:28:54,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:28:54" (1/1) ... [2022-11-25 18:28:54,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:28:54,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:28:55,383 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:28:55,478 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:28:55,494 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:28:55,510 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:28:55,609 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 18:28:56,046 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 18:28:56,049 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:28:56,050 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 18:28:56,060 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 18:28:56,061 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:28:56,062 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 18:28:56,076 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:28:56,182 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 18:28:56,244 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 18:28:56,351 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-11-25 18:28:56,511 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-11-25 18:28:57,282 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-11-25 18:28:57,287 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-11-25 18:28:57,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,304 WARN L623 FunctionHandler]: Unknown extern function tty_port_install [2022-11-25 18:28:57,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,321 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 18:28:57,322 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:28:57,323 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:28:57,323 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:28:57,325 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:28:57,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,341 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-11-25 18:28:57,342 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:57,343 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-25 18:28:57,344 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:57,347 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-11-25 18:28:57,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,356 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:57,358 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:57,359 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:57,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,412 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-25 18:28:57,413 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 18:28:57,414 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-25 18:28:57,414 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 18:28:57,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,432 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-25 18:28:57,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,461 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,464 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 18:28:57,465 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 18:28:57,466 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 18:28:57,467 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 18:28:57,468 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 18:28:57,469 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 18:28:57,470 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,471 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,472 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,472 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,473 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,474 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,474 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,475 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,476 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,477 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,478 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,479 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,480 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,481 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,488 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:57,495 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:28:57,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,526 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:28:57,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,534 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-11-25 18:28:57,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,538 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:28:57,538 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:28:57,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,584 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-11-25 18:28:57,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,601 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-25 18:28:57,626 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 18:28:57,630 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-25 18:28:57,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,688 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:28:57,689 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 18:28:57,691 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-11-25 18:28:57,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,694 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-11-25 18:28:57,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,723 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-25 18:28:57,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,726 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,732 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-11-25 18:28:57,733 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:57,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,741 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-11-25 18:28:57,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,775 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:28:57,776 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:28:57,777 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:57,778 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:57,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,780 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:57,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,781 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-11-25 18:28:57,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,811 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:57,812 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:57,812 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:57,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,826 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:57,827 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:57,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,829 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:57,830 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:57,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,834 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:57,835 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:57,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,853 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:57,854 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:28:57,854 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:28:57,856 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:57,862 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:28:57,863 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:57,864 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 18:28:57,869 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:28:57,870 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:57,870 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:28:57,872 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:57,875 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:28:57,876 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:57,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,903 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:28:57,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,905 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-11-25 18:28:57,906 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:57,907 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-25 18:28:57,908 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-11-25 18:28:57,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,909 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:28:57,910 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:28:57,910 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:28:57,911 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:57,911 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:28:57,912 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-25 18:28:57,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,931 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:57,932 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:57,932 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:57,934 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:28:57,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,935 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:28:57,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,937 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:28:57,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,939 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:28:57,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,941 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 18:28:57,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,942 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 18:28:57,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,944 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 18:28:57,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,946 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 18:28:57,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,951 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:28:57,952 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:28:57,953 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:28:57,953 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:28:57,954 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:28:57,955 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:28:57,956 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:28:57,957 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:28:57,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,960 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:57,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:57,973 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-11-25 18:28:57,974 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:28:57,974 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:28:57,975 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:28:57,976 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:28:57,976 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:28:57,982 WARN L623 FunctionHandler]: Unknown extern function tty_port_destroy [2022-11-25 18:28:57,982 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:57,984 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:28:57,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,002 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-11-25 18:28:58,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,003 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-25 18:28:58,005 WARN L623 FunctionHandler]: Unknown extern function tty_port_destroy [2022-11-25 18:28:58,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:58,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,018 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-11-25 18:28:58,018 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-11-25 18:28:58,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,019 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-25 18:28:58,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,140 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 18:28:58,154 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 18:28:58,155 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:28:58,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,199 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:28:58,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,301 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:28:58,304 WARN L623 FunctionHandler]: Unknown extern function ldv_destruct_6 [2022-11-25 18:28:58,305 WARN L623 FunctionHandler]: Unknown extern function ldv_activate_6 [2022-11-25 18:28:58,305 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_6 [2022-11-25 18:28:58,307 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-11-25 18:28:58,308 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-11-25 18:28:58,308 WARN L623 FunctionHandler]: Unknown extern function hdlc_start_xmit [2022-11-25 18:28:58,309 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_7 [2022-11-25 18:28:58,310 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_7 [2022-11-25 18:28:58,311 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_9 [2022-11-25 18:28:58,312 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:28:58,313 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:28:58,313 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:28:58,326 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-11-25 18:28:58,327 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-11-25 18:28:58,327 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-11-25 18:28:58,328 WARN L623 FunctionHandler]: Unknown extern function ldv_release_5 [2022-11-25 18:28:58,328 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_5 [2022-11-25 18:28:58,329 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 18:28:58,331 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:28:58,332 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 18:28:58,333 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:28:58,333 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 18:28:58,334 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 18:28:58,337 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 18:28:58,338 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 18:28:58,339 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:28:58,339 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:28:58,340 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 18:28:58,340 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:28:58,341 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 18:28:58,341 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 18:28:58,342 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:28:58,343 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:28:58,344 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:28:58,345 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:28:58,346 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 18:28:58,346 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:28:58,354 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_4987eba2-42dc-46e4-9e79-231c0411ec4f/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] [2022-11-25 18:28:58,395 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 18:28:58,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:28:58,487 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:28:58,662 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:28:58,663 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:28:58,664 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:28:58,665 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:28:58,666 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 18:28:58,671 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 18:28:58,672 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:28:58,672 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 18:28:58,673 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 18:28:58,674 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:28:58,674 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 18:28:58,675 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:28:58,676 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 18:28:58,747 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 18:28:58,750 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-11-25 18:28:58,753 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-11-25 18:28:58,796 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-11-25 18:28:58,801 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-11-25 18:28:58,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,816 WARN L623 FunctionHandler]: Unknown extern function tty_port_install [2022-11-25 18:28:58,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,823 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 18:28:58,824 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:28:58,829 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:28:58,830 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:28:58,830 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:28:58,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,840 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-11-25 18:28:58,841 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:58,842 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-25 18:28:58,842 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:58,842 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-11-25 18:28:58,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,851 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:58,855 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:58,855 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:58,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,879 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-25 18:28:58,879 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 18:28:58,880 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-25 18:28:58,880 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 18:28:58,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,891 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-25 18:28:58,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,914 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,915 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 18:28:58,918 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 18:28:58,919 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 18:28:58,921 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 18:28:58,924 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 18:28:58,925 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-25 18:28:58,925 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,926 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,927 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,927 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,928 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,928 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,929 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,929 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,932 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,934 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,935 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,936 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,938 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,939 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,940 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:58,947 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:28:58,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,967 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:28:58,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,969 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-11-25 18:28:58,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,971 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:28:58,971 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:28:58,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,974 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-11-25 18:28:58,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,977 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-25 18:28:58,979 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 18:28:58,982 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-25 18:28:58,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,988 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:28:58,989 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 18:28:58,990 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-11-25 18:28:58,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,993 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-11-25 18:28:58,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:58,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,005 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-25 18:28:59,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,014 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-11-25 18:28:59,015 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:59,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,021 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-11-25 18:28:59,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,043 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:28:59,043 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:28:59,045 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:59,045 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:59,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,047 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:59,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,048 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-11-25 18:28:59,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,216 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:59,216 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:59,217 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:59,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,236 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:59,236 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:59,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,238 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:59,239 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:59,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,243 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:59,244 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:59,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,263 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:59,264 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:28:59,264 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:28:59,267 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:59,275 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:28:59,277 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:59,278 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 18:28:59,284 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:28:59,285 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:59,286 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:28:59,288 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:59,292 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:28:59,293 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:59,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,316 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:28:59,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,318 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-11-25 18:28:59,319 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:59,320 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-25 18:28:59,320 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-11-25 18:28:59,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,322 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:28:59,322 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:28:59,323 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:28:59,324 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:59,324 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:28:59,324 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-25 18:28:59,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,344 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:59,345 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:59,346 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:59,347 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:28:59,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,348 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:28:59,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,350 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:28:59,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,352 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 18:28:59,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,353 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 18:28:59,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,355 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 18:28:59,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,356 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 18:28:59,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,358 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 18:28:59,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,363 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:28:59,364 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:28:59,364 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:28:59,365 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:28:59,366 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:28:59,367 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:28:59,367 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:28:59,368 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 18:28:59,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,378 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:59,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,398 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-11-25 18:28:59,399 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:28:59,399 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:28:59,400 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:28:59,401 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:28:59,401 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:28:59,406 WARN L623 FunctionHandler]: Unknown extern function tty_port_destroy [2022-11-25 18:28:59,407 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:59,408 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:28:59,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,417 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-11-25 18:28:59,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,417 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-25 18:28:59,429 WARN L623 FunctionHandler]: Unknown extern function tty_port_destroy [2022-11-25 18:28:59,430 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:59,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,435 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-11-25 18:28:59,435 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-11-25 18:28:59,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,436 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-25 18:28:59,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,577 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 18:28:59,610 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 18:28:59,611 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:28:59,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,721 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:28:59,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:59,745 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:28:59,747 WARN L623 FunctionHandler]: Unknown extern function ldv_destruct_6 [2022-11-25 18:28:59,749 WARN L623 FunctionHandler]: Unknown extern function ldv_activate_6 [2022-11-25 18:28:59,749 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_6 [2022-11-25 18:28:59,751 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-11-25 18:28:59,751 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-11-25 18:28:59,752 WARN L623 FunctionHandler]: Unknown extern function hdlc_start_xmit [2022-11-25 18:28:59,753 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_7 [2022-11-25 18:28:59,754 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_7 [2022-11-25 18:28:59,755 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_9 [2022-11-25 18:28:59,756 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:28:59,757 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:28:59,757 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:28:59,768 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-11-25 18:28:59,769 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-11-25 18:28:59,769 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_5 [2022-11-25 18:28:59,770 WARN L623 FunctionHandler]: Unknown extern function ldv_release_5 [2022-11-25 18:28:59,770 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_5 [2022-11-25 18:28:59,771 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 18:28:59,773 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:28:59,773 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 18:28:59,774 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 18:28:59,774 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 18:28:59,775 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 18:28:59,777 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 18:28:59,778 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 18:28:59,778 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:28:59,779 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:28:59,779 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 18:28:59,780 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:28:59,780 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 18:28:59,781 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 18:28:59,781 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:28:59,782 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:28:59,783 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:28:59,783 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:28:59,784 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 18:28:59,785 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:28:59,785 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_4987eba2-42dc-46e4-9e79-231c0411ec4f/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] [2022-11-25 18:28:59,787 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 18:28:59,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:29:00,093 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:29:00,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00 WrapperNode [2022-11-25 18:29:00,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:29:00,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:29:00,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:29:00,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:29:00,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00" (1/1) ... [2022-11-25 18:29:00,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00" (1/1) ... [2022-11-25 18:29:00,699 INFO L138 Inliner]: procedures = 389, calls = 4022, calls flagged for inlining = 186, calls inlined = 180, statements flattened = 9223 [2022-11-25 18:29:00,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:29:00,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:29:00,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:29:00,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:29:00,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00" (1/1) ... [2022-11-25 18:29:00,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00" (1/1) ... [2022-11-25 18:29:00,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00" (1/1) ... [2022-11-25 18:29:00,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00" (1/1) ... [2022-11-25 18:29:01,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00" (1/1) ... [2022-11-25 18:29:01,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00" (1/1) ... [2022-11-25 18:29:01,409 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00" (1/1) ... [2022-11-25 18:29:01,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00" (1/1) ... [2022-11-25 18:29:01,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:29:01,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:29:01,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:29:01,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:29:01,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00" (1/1) ... [2022-11-25 18:29:01,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:29:01,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:29:01,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:29:01,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4987eba2-42dc-46e4-9e79-231c0411ec4f/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-11-25 18:29:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-11-25 18:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-25 18:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 18:29:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 18:29:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 18:29:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 18:29:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-11-25 18:29:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-11-25 18:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-25 18:29:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-25 18:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-11-25 18:29:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-11-25 18:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2022-11-25 18:29:01,656 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2022-11-25 18:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:29:01,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-11-25 18:29:01,656 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-11-25 18:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-11-25 18:29:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-11-25 18:29:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-25 18:29:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-25 18:29:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 18:29:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 18:29:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 18:29:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 18:29:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2022-11-25 18:29:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2022-11-25 18:29:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-11-25 18:29:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-11-25 18:29:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2022-11-25 18:29:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2022-11-25 18:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 18:29:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 18:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2022-11-25 18:29:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2022-11-25 18:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-11-25 18:29:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-11-25 18:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 18:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-11-25 18:29:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-11-25 18:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure isr_io_pin [2022-11-25 18:29:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_io_pin [2022-11-25 18:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2022-11-25 18:29:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2022-11-25 18:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 18:29:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 18:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-11-25 18:29:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-11-25 18:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 18:29:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 18:29:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2022-11-25 18:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2022-11-25 18:29:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:29:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2022-11-25 18:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2022-11-25 18:29:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 18:29:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 18:29:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-25 18:29:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-25 18:29:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-11-25 18:29:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-11-25 18:29:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 18:29:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 18:29:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2022-11-25 18:29:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2022-11-25 18:29:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 18:29:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 18:29:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-25 18:29:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-25 18:29:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2022-11-25 18:29:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2022-11-25 18:29:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 18:29:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 18:29:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 18:29:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 18:29:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-11-25 18:29:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-11-25 18:29:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-11-25 18:29:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-11-25 18:29:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:29:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-11-25 18:29:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-11-25 18:29:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 18:29:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 18:29:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure install [2022-11-25 18:29:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2022-11-25 18:29:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2022-11-25 18:29:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2022-11-25 18:29:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 18:29:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 18:29:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2022-11-25 18:29:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2022-11-25 18:29:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2022-11-25 18:29:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2022-11-25 18:29:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-11-25 18:29:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-11-25 18:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 18:29:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 18:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-11-25 18:29:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-11-25 18:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2022-11-25 18:29:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2022-11-25 18:29:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-11-25 18:29:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-11-25 18:29:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 18:29:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 18:29:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:29:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-25 18:29:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-25 18:29:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:29:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2022-11-25 18:29:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2022-11-25 18:29:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-11-25 18:29:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-11-25 18:29:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2022-11-25 18:29:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2022-11-25 18:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 18:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2022-11-25 18:29:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2022-11-25 18:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-25 18:29:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-25 18:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2022-11-25 18:29:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2022-11-25 18:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2022-11-25 18:29:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2022-11-25 18:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure isr_timer [2022-11-25 18:29:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_timer [2022-11-25 18:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2022-11-25 18:29:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2022-11-25 18:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 18:29:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 18:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2022-11-25 18:29:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2022-11-25 18:29:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-11-25 18:29:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-11-25 18:29:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2022-11-25 18:29:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2022-11-25 18:29:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2022-11-25 18:29:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2022-11-25 18:29:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-25 18:29:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-25 18:29:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 18:29:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 18:29:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-11-25 18:29:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-11-25 18:29:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2022-11-25 18:29:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2022-11-25 18:29:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:29:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:29:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2022-11-25 18:29:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2022-11-25 18:29:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 18:29:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 18:29:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-11-25 18:29:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-11-25 18:29:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 18:29:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:29:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 18:29:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 18:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-11-25 18:29:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-11-25 18:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-25 18:29:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-25 18:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 18:29:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 18:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2022-11-25 18:29:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2022-11-25 18:29:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2022-11-25 18:29:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2022-11-25 18:29:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2022-11-25 18:29:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2022-11-25 18:29:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-11-25 18:29:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-11-25 18:29:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 18:29:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 18:29:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 18:29:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 18:29:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-11-25 18:29:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-11-25 18:29:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2022-11-25 18:29:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2022-11-25 18:29:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 18:29:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 18:29:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 18:29:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 18:29:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 18:29:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 18:29:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-25 18:29:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-25 18:29:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-25 18:29:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-25 18:29:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2022-11-25 18:29:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2022-11-25 18:29:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2022-11-25 18:29:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2022-11-25 18:29:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:29:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 18:29:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 18:29:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2022-11-25 18:29:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2022-11-25 18:29:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:29:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-25 18:29:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-25 18:29:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-25 18:29:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-25 18:29:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:29:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-11-25 18:29:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-11-25 18:29:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-11-25 18:29:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-11-25 18:29:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-25 18:29:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-25 18:29:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 18:29:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 18:29:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-11-25 18:29:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-11-25 18:29:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-11-25 18:29:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-11-25 18:29:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2022-11-25 18:29:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2022-11-25 18:29:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-25 18:29:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-25 18:29:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-11-25 18:29:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-11-25 18:29:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 18:29:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 18:29:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-11-25 18:29:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-11-25 18:29:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2022-11-25 18:29:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2022-11-25 18:29:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2022-11-25 18:29:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2022-11-25 18:29:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-11-25 18:29:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-11-25 18:29:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2022-11-25 18:29:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2022-11-25 18:29:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 18:29:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 18:29:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2022-11-25 18:29:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2022-11-25 18:29:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 18:29:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 18:29:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 18:29:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 18:29:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:29:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2022-11-25 18:29:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2022-11-25 18:29:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg16 [2022-11-25 18:29:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg16 [2022-11-25 18:29:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 18:29:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 18:29:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 18:29:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 18:29:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-25 18:29:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-25 18:29:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-11-25 18:29:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-11-25 18:29:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-25 18:29:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-25 18:29:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2022-11-25 18:29:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2022-11-25 18:29:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2022-11-25 18:29:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2022-11-25 18:29:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-11-25 18:29:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-11-25 18:29:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-25 18:29:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-25 18:29:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2022-11-25 18:29:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2022-11-25 18:29:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-11-25 18:29:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-11-25 18:29:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-25 18:29:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-25 18:29:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-11-25 18:29:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-11-25 18:29:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-11-25 18:29:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-11-25 18:29:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:29:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-25 18:29:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-25 18:29:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-11-25 18:29:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-11-25 18:29:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-11-25 18:29:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-11-25 18:29:03,138 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:29:03,143 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:29:03,527 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 18:29:44,890 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:29:44,941 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:29:44,941 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 18:29:44,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:29:44 BoogieIcfgContainer [2022-11-25 18:29:44,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:29:44,956 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:29:44,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:29:44,961 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:29:44,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:28:54" (1/3) ... [2022-11-25 18:29:44,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69218c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:29:44, skipping insertion in model container [2022-11-25 18:29:44,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:00" (2/3) ... [2022-11-25 18:29:44,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69218c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:29:44, skipping insertion in model container [2022-11-25 18:29:44,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:29:44" (3/3) ... [2022-11-25 18:29:44,968 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2022-11-25 18:29:45,006 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:29:45,006 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 18:29:45,181 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 18:29:45,190 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;@18f68ce6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:29:45,190 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 18:29:45,216 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) [2022-11-25 18:29:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-25 18:29:45,274 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:29:45,275 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] [2022-11-25 18:29:45,277 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:29:45,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:29:45,288 INFO L85 PathProgramCache]: Analyzing trace with hash -2087434941, now seen corresponding path program 1 times [2022-11-25 18:29:45,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:29:45,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343942727] [2022-11-25 18:29:45,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:29:45,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:29:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:29:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:29:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:29:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:29:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 18:29:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:46,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:29:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:29:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 18:29:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 18:29:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:29:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 18:29:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:29:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 18:29:47,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:29:47,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:29:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:29:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 18:29:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 18:29:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 18:29:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 18:29:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 18:29:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 18:29:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 18:29:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:47,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 18:29:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:48,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:48,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 18:29:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:48,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:48,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 18:29:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:48,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:48,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 18:29:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:48,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-11-25 18:29:48,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:29:48,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343942727] [2022-11-25 18:29:48,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343942727] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:29:48,126 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:29:48,126 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 18:29:48,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370161003] [2022-11-25 18:29:48,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:29:48,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:29:48,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:29:48,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:29:48,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:29:48,207 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) [2022-11-25 18:29:54,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:29:59,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:01,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:04,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:07,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:10,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:12,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:15,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:17,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:20,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:22,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:27,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:29,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:32,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:34,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:37,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:39,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:41,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:43,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:45,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:47,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:30:50,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:30:50,285 INFO L93 Difference]: Finished difference Result 7303 states and 11428 transitions. [2022-11-25 18:30:50,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:30:50,290 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 [2022-11-25 18:30:50,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:30:50,346 INFO L225 Difference]: With dead ends: 7303 [2022-11-25 18:30:50,346 INFO L226 Difference]: Without dead ends: 3913 [2022-11-25 18:30:50,376 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:30:50,380 INFO L413 NwaCegarLoop]: 4134 mSDtfsCounter, 2446 mSDsluCounter, 6638 mSDsCounter, 0 mSdLazyCounter, 5055 mSolverCounterSat, 2083 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2479 SdHoareTripleChecker+Valid, 10772 SdHoareTripleChecker+Invalid, 7158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2083 IncrementalHoareTripleChecker+Valid, 5055 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:30:50,381 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2479 Valid, 10772 Invalid, 7158 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2083 Valid, 5055 Invalid, 20 Unknown, 0 Unchecked, 61.1s Time] [2022-11-25 18:30:50,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3913 states. [2022-11-25 18:30:50,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3913 to 3351. [2022-11-25 18:30:50,734 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) [2022-11-25 18:30:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 3351 states and 5068 transitions. [2022-11-25 18:30:50,774 INFO L78 Accepts]: Start accepts. Automaton has 3351 states and 5068 transitions. Word has length 366 [2022-11-25 18:30:50,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:30:50,775 INFO L495 AbstractCegarLoop]: Abstraction has 3351 states and 5068 transitions. [2022-11-25 18:30:50,776 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) [2022-11-25 18:30:50,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 5068 transitions. [2022-11-25 18:30:50,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-25 18:30:50,794 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:30:50,794 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] [2022-11-25 18:30:50,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:30:50,795 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:30:50,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:30:50,796 INFO L85 PathProgramCache]: Analyzing trace with hash -2081297447, now seen corresponding path program 1 times [2022-11-25 18:30:50,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:30:50,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811666553] [2022-11-25 18:30:50,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:30:50,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:30:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:51,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:30:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:51,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:51,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:30:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:51,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:30:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:51,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:51,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:30:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:51,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:30:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:51,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:51,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:30:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:51,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:30:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:30:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 18:30:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:30:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:30:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:30:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:30:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:30:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 18:30:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:30:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 18:30:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:30:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:30:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:30:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 18:30:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:30:52,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 18:30:52,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:30:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:30:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:30:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 18:30:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 18:30:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 18:30:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 18:30:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 18:30:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 18:30:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 18:30:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 18:30:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 18:30:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 18:30:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 18:30:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-11-25 18:30:52,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:30:52,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811666553] [2022-11-25 18:30:52,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811666553] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:30:52,776 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:30:52,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:30:52,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879597926] [2022-11-25 18:30:52,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:30:52,780 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:30:52,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:30:52,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:30:52,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:30:52,782 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) [2022-11-25 18:30:58,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:00,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:03,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:12,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:16,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:18,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:20,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:23,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:26,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:28,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:34,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:36,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:38,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:40,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:42,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:44,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:48,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:50,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:52,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:54,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:56,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:31:58,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:00,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:02,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:05,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:07,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:09,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:11,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:13,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:15,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:17,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:19,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:21,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:32:21,624 INFO L93 Difference]: Finished difference Result 10466 states and 16121 transitions. [2022-11-25 18:32:21,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:32:21,625 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 [2022-11-25 18:32:21,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:32:21,708 INFO L225 Difference]: With dead ends: 10466 [2022-11-25 18:32:21,708 INFO L226 Difference]: Without dead ends: 7178 [2022-11-25 18:32:21,737 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 [2022-11-25 18:32:21,738 INFO L413 NwaCegarLoop]: 5022 mSDtfsCounter, 8825 mSDsluCounter, 9289 mSDsCounter, 0 mSdLazyCounter, 6344 mSolverCounterSat, 3891 mSolverCounterUnsat, 30 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9191 SdHoareTripleChecker+Valid, 14311 SdHoareTripleChecker+Invalid, 10265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3891 IncrementalHoareTripleChecker+Valid, 6344 IncrementalHoareTripleChecker+Invalid, 30 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 87.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:32:21,739 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9191 Valid, 14311 Invalid, 10265 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3891 Valid, 6344 Invalid, 30 Unknown, 0 Unchecked, 87.7s Time] [2022-11-25 18:32:21,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7178 states. [2022-11-25 18:32:22,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7178 to 6111. [2022-11-25 18:32:22,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6111 states, 4401 states have (on average 1.4414905703249261) internal successors, (6344), 4546 states have internal predecessors, (6344), 1466 states have call successors, (1466), 245 states have call predecessors, (1466), 243 states have return successors, (1465), 1434 states have call predecessors, (1465), 1465 states have call successors, (1465) [2022-11-25 18:32:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 6111 states and 9275 transitions. [2022-11-25 18:32:22,262 INFO L78 Accepts]: Start accepts. Automaton has 6111 states and 9275 transitions. Word has length 366 [2022-11-25 18:32:22,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:32:22,266 INFO L495 AbstractCegarLoop]: Abstraction has 6111 states and 9275 transitions. [2022-11-25 18:32:22,267 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) [2022-11-25 18:32:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 6111 states and 9275 transitions. [2022-11-25 18:32:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-25 18:32:22,293 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:32:22,293 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] [2022-11-25 18:32:22,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:32:22,294 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:32:22,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:32:22,295 INFO L85 PathProgramCache]: Analyzing trace with hash 2076900637, now seen corresponding path program 1 times [2022-11-25 18:32:22,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:32:22,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021278415] [2022-11-25 18:32:22,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:32:22,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:32:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:32:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:32:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:32:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:32:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 18:32:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:23,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:32:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:32:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 18:32:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 18:32:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:23,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:32:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 18:32:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:32:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 18:32:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:32:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:32:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:32:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 18:32:23,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 18:32:23,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 18:32:23,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 18:32:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 18:32:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 18:32:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 18:32:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 18:32:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 18:32:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 18:32:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 18:32:23,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 18:32:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-11-25 18:32:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2022-11-25 18:32:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:32:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:32:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-11-25 18:32:23,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:32:23,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021278415] [2022-11-25 18:32:23,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021278415] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:32:23,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:32:23,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:32:23,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763359035] [2022-11-25 18:32:23,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:32:23,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:32:23,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:32:23,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:32:23,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:32:23,985 INFO L87 Difference]: Start difference. First operand 6111 states and 9275 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) [2022-11-25 18:32:29,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:31,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:33,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:36,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:38,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:46,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:48,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:32:50,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:00,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:02,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:04,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:11,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:13,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:24,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:26,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:28,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:30,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:32,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:34,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:41,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:43,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:45,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:48,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:50,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:52,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:55,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:57,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:33:59,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:02,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:04,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:06,931 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 [] [2022-11-25 18:34:14,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:34:14,553 INFO L93 Difference]: Finished difference Result 20198 states and 31272 transitions. [2022-11-25 18:34:14,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 18:34:14,554 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 [2022-11-25 18:34:14,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:34:14,694 INFO L225 Difference]: With dead ends: 20198 [2022-11-25 18:34:14,695 INFO L226 Difference]: Without dead ends: 14150 [2022-11-25 18:34:14,743 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-11-25 18:34:14,744 INFO L413 NwaCegarLoop]: 4188 mSDtfsCounter, 12329 mSDsluCounter, 11018 mSDsCounter, 0 mSdLazyCounter, 13575 mSolverCounterSat, 6538 mSolverCounterUnsat, 29 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 104.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13041 SdHoareTripleChecker+Valid, 15206 SdHoareTripleChecker+Invalid, 20142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 6538 IncrementalHoareTripleChecker+Valid, 13575 IncrementalHoareTripleChecker+Invalid, 29 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 108.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:34:14,745 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13041 Valid, 15206 Invalid, 20142 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [6538 Valid, 13575 Invalid, 29 Unknown, 0 Unchecked, 108.7s Time] [2022-11-25 18:34:14,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14150 states. [2022-11-25 18:34:15,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14150 to 11789. [2022-11-25 18:34:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11789 states, 8500 states have (on average 1.4424705882352942) internal successors, (12261), 8786 states have internal predecessors, (12261), 2812 states have call successors, (2812), 478 states have call predecessors, (2812), 476 states have return successors, (2822), 2748 states have call predecessors, (2822), 2811 states have call successors, (2822) [2022-11-25 18:34:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11789 states to 11789 states and 17895 transitions. [2022-11-25 18:34:15,926 INFO L78 Accepts]: Start accepts. Automaton has 11789 states and 17895 transitions. Word has length 398 [2022-11-25 18:34:15,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:34:15,930 INFO L495 AbstractCegarLoop]: Abstraction has 11789 states and 17895 transitions. [2022-11-25 18:34:15,931 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) [2022-11-25 18:34:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 11789 states and 17895 transitions. [2022-11-25 18:34:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-25 18:34:15,958 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:34:15,960 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] [2022-11-25 18:34:15,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:34:15,960 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:34:15,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:34:15,962 INFO L85 PathProgramCache]: Analyzing trace with hash -475246740, now seen corresponding path program 1 times [2022-11-25 18:34:15,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:34:15,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426098019] [2022-11-25 18:34:15,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:34:15,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:34:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:34:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:16,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:34:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:16,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:34:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:34:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 18:34:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:34:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:34:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 18:34:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 18:34:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:16,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:34:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 18:34:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:34:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 18:34:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:34:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:34:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:34:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 18:34:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 18:34:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 18:34:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 18:34:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 18:34:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 18:34:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 18:34:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 18:34:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 18:34:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 18:34:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 18:34:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2022-11-25 18:34:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-25 18:34:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:17,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-11-25 18:34:17,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:34:17,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426098019] [2022-11-25 18:34:17,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426098019] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:34:17,661 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:34:17,661 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:34:17,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104553647] [2022-11-25 18:34:17,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:34:17,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:34:17,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:34:17,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:34:17,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:34:17,664 INFO L87 Difference]: Start difference. First operand 11789 states and 17895 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) [2022-11-25 18:34:21,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:25,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:29,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:37,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:38,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:46,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:53,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:56,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:59,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:01,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:04,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:08,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:35:08,676 INFO L93 Difference]: Finished difference Result 34190 states and 52498 transitions. [2022-11-25 18:35:08,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 18:35:08,677 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 [2022-11-25 18:35:08,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:35:08,869 INFO L225 Difference]: With dead ends: 34190 [2022-11-25 18:35:08,869 INFO L226 Difference]: Without dead ends: 22464 [2022-11-25 18:35:08,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-11-25 18:35:08,954 INFO L413 NwaCegarLoop]: 3754 mSDtfsCounter, 12359 mSDsluCounter, 6638 mSDsCounter, 0 mSdLazyCounter, 8098 mSolverCounterSat, 7248 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12821 SdHoareTripleChecker+Valid, 10392 SdHoareTripleChecker+Invalid, 15356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7248 IncrementalHoareTripleChecker+Valid, 8098 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:35:08,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12821 Valid, 10392 Invalid, 15356 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7248 Valid, 8098 Invalid, 10 Unknown, 0 Unchecked, 49.0s Time] [2022-11-25 18:35:08,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22464 states. [2022-11-25 18:35:10,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22464 to 18275. [2022-11-25 18:35:10,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18275 states, 13303 states have (on average 1.4364429076148237) internal successors, (19109), 13740 states have internal predecessors, (19109), 4177 states have call successors, (4177), 794 states have call predecessors, (4177), 794 states have return successors, (4196), 4067 states have call predecessors, (4196), 4176 states have call successors, (4196) [2022-11-25 18:35:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18275 states to 18275 states and 27482 transitions. [2022-11-25 18:35:10,692 INFO L78 Accepts]: Start accepts. Automaton has 18275 states and 27482 transitions. Word has length 403 [2022-11-25 18:35:10,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:35:10,693 INFO L495 AbstractCegarLoop]: Abstraction has 18275 states and 27482 transitions. [2022-11-25 18:35:10,694 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) [2022-11-25 18:35:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 18275 states and 27482 transitions. [2022-11-25 18:35:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-25 18:35:10,705 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:35:10,706 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] [2022-11-25 18:35:10,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:35:10,706 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:35:10,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:35:10,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1500630310, now seen corresponding path program 1 times [2022-11-25 18:35:10,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:35:10,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735142269] [2022-11-25 18:35:10,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:35:10,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:35:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:35:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:35:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:35:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:35:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 18:35:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:35:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:35:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 18:35:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 18:35:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:35:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 18:35:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 18:35:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:35:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:35:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:35:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:11,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 18:35:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 18:35:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 18:35:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 18:35:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 18:35:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 18:35:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 18:35:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 18:35:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 18:35:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 18:35:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 18:35:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2022-11-25 18:35:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1874 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1869 trivial. 0 not checked. [2022-11-25 18:35:12,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:35:12,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735142269] [2022-11-25 18:35:12,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735142269] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:35:12,321 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:35:12,322 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:35:12,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719432026] [2022-11-25 18:35:12,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:35:12,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:35:12,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:35:12,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:35:12,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:35:12,326 INFO L87 Difference]: Start difference. First operand 18275 states and 27482 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) [2022-11-25 18:35:15,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:21,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:23,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:25,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:30,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:32,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:36,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:39,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:41,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:43,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:45,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:46,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:35:46,933 INFO L93 Difference]: Finished difference Result 40335 states and 61422 transitions. [2022-11-25 18:35:46,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:35:46,934 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 [2022-11-25 18:35:46,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:35:47,099 INFO L225 Difference]: With dead ends: 40335 [2022-11-25 18:35:47,099 INFO L226 Difference]: Without dead ends: 22137 [2022-11-25 18:35:47,196 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:35:47,197 INFO L413 NwaCegarLoop]: 4104 mSDtfsCounter, 8728 mSDsluCounter, 2508 mSDsCounter, 0 mSdLazyCounter, 2411 mSolverCounterSat, 3466 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9146 SdHoareTripleChecker+Valid, 6612 SdHoareTripleChecker+Invalid, 5887 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3466 IncrementalHoareTripleChecker+Valid, 2411 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:35:47,198 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9146 Valid, 6612 Invalid, 5887 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3466 Valid, 2411 Invalid, 10 Unknown, 0 Unchecked, 33.1s Time] [2022-11-25 18:35:47,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22137 states. [2022-11-25 18:35:48,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22137 to 18271. [2022-11-25 18:35:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18271 states, 13296 states have (on average 1.4360709987966305) internal successors, (19094), 13735 states have internal predecessors, (19094), 4178 states have call successors, (4178), 796 states have call predecessors, (4178), 796 states have return successors, (4197), 4066 states have call predecessors, (4197), 4177 states have call successors, (4197) [2022-11-25 18:35:49,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18271 states to 18271 states and 27469 transitions. [2022-11-25 18:35:49,013 INFO L78 Accepts]: Start accepts. Automaton has 18271 states and 27469 transitions. Word has length 405 [2022-11-25 18:35:49,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:35:49,017 INFO L495 AbstractCegarLoop]: Abstraction has 18271 states and 27469 transitions. [2022-11-25 18:35:49,017 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) [2022-11-25 18:35:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 18271 states and 27469 transitions. [2022-11-25 18:35:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-25 18:35:49,030 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:35:49,030 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] [2022-11-25 18:35:49,030 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:35:49,031 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:35:49,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:35:49,032 INFO L85 PathProgramCache]: Analyzing trace with hash 974007946, now seen corresponding path program 1 times [2022-11-25 18:35:49,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:35:49,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661933843] [2022-11-25 18:35:49,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:35:49,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:35:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:35:50,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:35:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:35:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:35:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:50,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 18:35:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:50,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:35:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:35:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 18:35:50,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 18:35:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:35:50,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 18:35:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:35:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 18:35:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:35:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:35:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:35:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 18:35:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:50,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 18:35:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 18:35:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 18:35:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 18:35:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 18:35:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 18:35:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 18:35:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 18:35:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 18:35:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 18:35:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2022-11-25 18:35:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2022-11-25 18:35:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-11-25 18:35:51,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:35:51,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661933843] [2022-11-25 18:35:51,489 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661933843] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:35:51,490 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:35:51,490 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:35:51,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873437112] [2022-11-25 18:35:51,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:35:51,491 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:35:51,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:35:51,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:35:51,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:35:51,493 INFO L87 Difference]: Start difference. First operand 18271 states and 27469 transitions. Second operand has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 3 states have internal predecessors, (104), 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) [2022-11-25 18:35:55,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:57,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:08,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:10,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:12,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:16,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:18,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:26,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:28,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:30,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:32,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:38,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:40,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:44,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:46,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:48,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:50,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:52,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:54,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:57,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:59,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:03,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:37:03,098 INFO L93 Difference]: Finished difference Result 40485 states and 62811 transitions. [2022-11-25 18:37:03,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:37:03,099 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), 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 414 [2022-11-25 18:37:03,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:37:03,259 INFO L225 Difference]: With dead ends: 40485 [2022-11-25 18:37:03,260 INFO L226 Difference]: Without dead ends: 22291 [2022-11-25 18:37:03,390 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:37:03,391 INFO L413 NwaCegarLoop]: 3318 mSDtfsCounter, 8252 mSDsluCounter, 7043 mSDsCounter, 0 mSdLazyCounter, 7974 mSolverCounterSat, 4181 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8780 SdHoareTripleChecker+Valid, 10361 SdHoareTripleChecker+Invalid, 12176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 4181 IncrementalHoareTripleChecker+Valid, 7974 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:37:03,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8780 Valid, 10361 Invalid, 12176 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [4181 Valid, 7974 Invalid, 21 Unknown, 0 Unchecked, 69.0s Time] [2022-11-25 18:37:03,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22291 states. [2022-11-25 18:37:05,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22291 to 18121. [2022-11-25 18:37:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18121 states, 13168 states have (on average 1.3969471445929527) internal successors, (18395), 13601 states have internal predecessors, (18395), 4164 states have call successors, (4164), 788 states have call predecessors, (4164), 788 states have return successors, (4183), 4052 states have call predecessors, (4183), 4163 states have call successors, (4183) [2022-11-25 18:37:05,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18121 states to 18121 states and 26742 transitions. [2022-11-25 18:37:05,305 INFO L78 Accepts]: Start accepts. Automaton has 18121 states and 26742 transitions. Word has length 414 [2022-11-25 18:37:05,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:37:05,306 INFO L495 AbstractCegarLoop]: Abstraction has 18121 states and 26742 transitions. [2022-11-25 18:37:05,307 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), 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) [2022-11-25 18:37:05,307 INFO L276 IsEmpty]: Start isEmpty. Operand 18121 states and 26742 transitions. [2022-11-25 18:37:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-25 18:37:05,314 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:37:05,314 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] [2022-11-25 18:37:05,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 18:37:05,315 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:37:05,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:37:05,315 INFO L85 PathProgramCache]: Analyzing trace with hash -1802598921, now seen corresponding path program 1 times [2022-11-25 18:37:05,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:37:05,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738249691] [2022-11-25 18:37:05,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:37:05,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:37:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:37:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:37:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:37:06,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:37:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 18:37:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:37:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:06,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:37:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 18:37:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 18:37:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:37:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 18:37:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 18:37:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:37:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:37:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:37:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 18:37:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 18:37:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 18:37:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 18:37:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 18:37:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 18:37:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 18:37:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 18:37:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 18:37:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 18:37:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 18:37:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2022-11-25 18:37:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-11-25 18:37:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-11-25 18:37:06,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:37:06,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738249691] [2022-11-25 18:37:06,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738249691] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:37:06,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:37:06,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:37:06,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695976669] [2022-11-25 18:37:06,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:37:06,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:37:06,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:37:06,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:37:06,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:37:06,996 INFO L87 Difference]: Start difference. First operand 18121 states and 26742 transitions. Second operand has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 3 states have internal predecessors, (103), 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) [2022-11-25 18:37:10,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:19,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:21,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:24,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:29,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:32,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:36,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:39,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:41,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:44,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:46,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:48,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:37:48,772 INFO L93 Difference]: Finished difference Result 40351 states and 60473 transitions. [2022-11-25 18:37:48,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:37:48,773 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), 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 413 [2022-11-25 18:37:48,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:37:48,921 INFO L225 Difference]: With dead ends: 40351 [2022-11-25 18:37:48,921 INFO L226 Difference]: Without dead ends: 22307 [2022-11-25 18:37:49,007 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 [2022-11-25 18:37:49,008 INFO L413 NwaCegarLoop]: 3391 mSDtfsCounter, 5284 mSDsluCounter, 6787 mSDsCounter, 0 mSdLazyCounter, 6463 mSolverCounterSat, 3971 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5474 SdHoareTripleChecker+Valid, 10178 SdHoareTripleChecker+Invalid, 10444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3971 IncrementalHoareTripleChecker+Valid, 6463 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.8s IncrementalHoareTripleChecker+Time [2022-11-25 18:37:49,008 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5474 Valid, 10178 Invalid, 10444 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3971 Valid, 6463 Invalid, 10 Unknown, 0 Unchecked, 39.8s Time] [2022-11-25 18:37:49,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22307 states. [2022-11-25 18:37:50,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22307 to 18129. [2022-11-25 18:37:50,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18129 states, 13176 states have (on average 1.3967061323618701) internal successors, (18403), 13609 states have internal predecessors, (18403), 4164 states have call successors, (4164), 788 states have call predecessors, (4164), 788 states have return successors, (4183), 4052 states have call predecessors, (4183), 4163 states have call successors, (4183) [2022-11-25 18:37:50,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18129 states to 18129 states and 26750 transitions. [2022-11-25 18:37:50,701 INFO L78 Accepts]: Start accepts. Automaton has 18129 states and 26750 transitions. Word has length 413 [2022-11-25 18:37:50,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:37:50,703 INFO L495 AbstractCegarLoop]: Abstraction has 18129 states and 26750 transitions. [2022-11-25 18:37:50,703 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), 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) [2022-11-25 18:37:50,703 INFO L276 IsEmpty]: Start isEmpty. Operand 18129 states and 26750 transitions. [2022-11-25 18:37:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-25 18:37:50,710 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:37:50,710 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] [2022-11-25 18:37:50,710 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 18:37:50,711 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:37:50,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:37:50,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1211385127, now seen corresponding path program 1 times [2022-11-25 18:37:50,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:37:50,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260383613] [2022-11-25 18:37:50,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:37:50,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:37:50,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:37:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:37:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:37:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:37:51,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 18:37:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:37:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:37:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 18:37:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 18:37:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:51,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:37:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 18:37:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:37:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 18:37:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:37:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:37:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:51,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:37:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 18:37:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 18:37:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 18:37:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 18:37:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 18:37:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 18:37:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 18:37:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 18:37:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 18:37:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 18:37:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 18:37:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2022-11-25 18:37:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2022-11-25 18:37:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:52,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:52,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-11-25 18:37:52,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:37:52,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260383613] [2022-11-25 18:37:52,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260383613] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:37:52,297 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:37:52,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:37:52,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575892516] [2022-11-25 18:37:52,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:37:52,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:37:52,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:37:52,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:37:52,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:37:52,299 INFO L87 Difference]: Start difference. First operand 18129 states and 26750 transitions. Second operand has 7 states, 7 states have (on average 15.142857142857142) internal successors, (106), 3 states have internal predecessors, (106), 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) [2022-11-25 18:37:55,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:57,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:59,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:10,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:12,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:14,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:18,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:20,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:22,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:29,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:31,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:33,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:35,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:38,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:43,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:45,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:47,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:50,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:52,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:54,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:57,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:59,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:01,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:03,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:05,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:07,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:10,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:12,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:14,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:18,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:39:18,119 INFO L93 Difference]: Finished difference Result 40375 states and 60497 transitions. [2022-11-25 18:39:18,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:39:18,120 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.142857142857142) internal successors, (106), 3 states have internal predecessors, (106), 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 416 [2022-11-25 18:39:18,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:39:18,252 INFO L225 Difference]: With dead ends: 40375 [2022-11-25 18:39:18,252 INFO L226 Difference]: Without dead ends: 22323 [2022-11-25 18:39:18,333 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 [2022-11-25 18:39:18,334 INFO L413 NwaCegarLoop]: 3398 mSDtfsCounter, 4034 mSDsluCounter, 10054 mSDsCounter, 0 mSdLazyCounter, 9889 mSolverCounterSat, 2945 mSolverCounterUnsat, 27 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 81.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4223 SdHoareTripleChecker+Valid, 13452 SdHoareTripleChecker+Invalid, 12861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2945 IncrementalHoareTripleChecker+Valid, 9889 IncrementalHoareTripleChecker+Invalid, 27 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 83.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:39:18,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4223 Valid, 13452 Invalid, 12861 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2945 Valid, 9889 Invalid, 27 Unknown, 0 Unchecked, 83.7s Time] [2022-11-25 18:39:18,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22323 states. [2022-11-25 18:39:19,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22323 to 18137. [2022-11-25 18:39:19,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18137 states, 13184 states have (on average 1.3964654126213591) internal successors, (18411), 13617 states have internal predecessors, (18411), 4164 states have call successors, (4164), 788 states have call predecessors, (4164), 788 states have return successors, (4183), 4052 states have call predecessors, (4183), 4163 states have call successors, (4183) [2022-11-25 18:39:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18137 states to 18137 states and 26758 transitions. [2022-11-25 18:39:19,927 INFO L78 Accepts]: Start accepts. Automaton has 18137 states and 26758 transitions. Word has length 416 [2022-11-25 18:39:19,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:39:19,928 INFO L495 AbstractCegarLoop]: Abstraction has 18137 states and 26758 transitions. [2022-11-25 18:39:19,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.142857142857142) internal successors, (106), 3 states have internal predecessors, (106), 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) [2022-11-25 18:39:19,929 INFO L276 IsEmpty]: Start isEmpty. Operand 18137 states and 26758 transitions. [2022-11-25 18:39:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-25 18:39:19,935 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:39:19,936 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] [2022-11-25 18:39:19,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 18:39:19,936 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:39:19,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:39:19,937 INFO L85 PathProgramCache]: Analyzing trace with hash 648859540, now seen corresponding path program 1 times [2022-11-25 18:39:19,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:39:19,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443878735] [2022-11-25 18:39:19,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:39:19,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:39:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:39:20,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:39:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:39:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:39:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:20,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 18:39:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:39:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:20,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:39:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 18:39:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 18:39:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:39:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 18:39:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 18:39:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:39:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:39:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:39:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 18:39:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 18:39:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 18:39:21,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 18:39:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 18:39:21,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 18:39:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 18:39:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 18:39:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 18:39:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 18:39:21,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 18:39:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363 [2022-11-25 18:39:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-25 18:39:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:21,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-11-25 18:39:21,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:39:21,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443878735] [2022-11-25 18:39:21,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443878735] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:39:21,699 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:39:21,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:39:21,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952187905] [2022-11-25 18:39:21,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:39:21,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:39:21,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:39:21,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:39:21,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:39:21,704 INFO L87 Difference]: Start difference. First operand 18137 states and 26758 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) [2022-11-25 18:39:24,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:33,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:37,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:43,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:45,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:50,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:53,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:56,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:58,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:01,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:03,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:40:03,478 INFO L93 Difference]: Finished difference Result 25225 states and 37740 transitions. [2022-11-25 18:40:03,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 18:40:03,479 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 [2022-11-25 18:40:03,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:40:03,483 INFO L225 Difference]: With dead ends: 25225 [2022-11-25 18:40:03,484 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 18:40:03,544 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-11-25 18:40:03,545 INFO L413 NwaCegarLoop]: 3162 mSDtfsCounter, 9127 mSDsluCounter, 4603 mSDsCounter, 0 mSdLazyCounter, 6105 mSolverCounterSat, 4993 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9450 SdHoareTripleChecker+Valid, 7765 SdHoareTripleChecker+Invalid, 11108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4993 IncrementalHoareTripleChecker+Valid, 6105 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.5s IncrementalHoareTripleChecker+Time [2022-11-25 18:40:03,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9450 Valid, 7765 Invalid, 11108 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4993 Valid, 6105 Invalid, 10 Unknown, 0 Unchecked, 39.5s Time] [2022-11-25 18:40:03,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 18:40:03,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 18:40:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:40:03,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 18:40:03,553 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 417 [2022-11-25 18:40:03,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:40:03,553 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 18:40:03,553 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) [2022-11-25 18:40:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 18:40:03,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 18:40:03,557 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 18:40:03,558 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 18:40:03,560 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.