./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/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_7da097f6-9b1a-4509-90fb-87133212a729/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/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_7da097f6-9b1a-4509-90fb-87133212a729/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 b087d00fa9bd90976fef9b627e09b5ad5b9a94f81c1bccd132a9fa7492421f28 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:55:10,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:55:10,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:55:10,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:55:10,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:55:10,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:55:10,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:55:10,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:55:10,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:55:10,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:55:10,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:55:10,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:55:10,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:55:10,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:55:10,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:55:10,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:55:10,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:55:10,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:55:10,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:55:10,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:55:10,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:55:10,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:55:10,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:55:10,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:55:10,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:55:10,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:55:10,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:55:10,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:55:10,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:55:10,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:55:10,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:55:10,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:55:10,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:55:10,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:55:10,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:55:10,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:55:10,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:55:10,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:55:10,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:55:10,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:55:10,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:55:10,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:55:10,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:55:10,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:55:10,230 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:55:10,231 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:55:10,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:55:10,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:55:10,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:55:10,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:55:10,233 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:55:10,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:55:10,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:55:10,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:55:10,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:55:10,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:55:10,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:55:10,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:55:10,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:55:10,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:55:10,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:55:10,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:55:10,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:55:10,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:55:10,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:55:10,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:55:10,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:55:10,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:55:10,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:55:10,238 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:55:10,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:55:10,239 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:55:10,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:55:10,240 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_7da097f6-9b1a-4509-90fb-87133212a729/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b087d00fa9bd90976fef9b627e09b5ad5b9a94f81c1bccd132a9fa7492421f28 [2022-11-25 17:55:10,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:55:10,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:55:10,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:55:10,556 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:55:10,556 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:55:10,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2022-11-25 17:55:13,546 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:55:14,260 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:55:14,260 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2022-11-25 17:55:14,313 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/bin/uautomizer-ZsLfNo2U6R/data/cbf989cef/b3dcfa295c8f4218a46f4da84557b20a/FLAG3e378a6a5 [2022-11-25 17:55:14,332 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/bin/uautomizer-ZsLfNo2U6R/data/cbf989cef/b3dcfa295c8f4218a46f4da84557b20a [2022-11-25 17:55:14,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:55:14,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:55:14,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:55:14,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:55:14,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:55:14,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:55:14" (1/1) ... [2022-11-25 17:55:14,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b6b8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:14, skipping insertion in model container [2022-11-25 17:55:14,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:55:14" (1/1) ... [2022-11-25 17:55:14,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:55:14,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:55:15,291 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:55:15,309 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 17:55:15,318 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 17:55:15,586 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:55:15,616 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 17:55:15,634 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 17:55:15,648 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:55:15,676 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 17:55:15,832 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:55:15,834 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:55:15,845 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:55:15,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,135 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:55:16,138 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 17:55:16,139 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:16,140 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:16,158 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-25 17:55:16,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,168 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:16,170 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:16,170 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:16,171 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:55:16,177 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 17:55:16,178 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 17:55:16,178 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 17:55:16,180 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 17:55:16,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,255 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-25 17:55:16,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:55:16,268 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 17:55:16,269 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 17:55:16,269 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 17:55:16,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,297 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 17:55:16,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,322 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 17:55:16,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,324 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:16,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,422 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:55:16,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,448 WARN L623 FunctionHandler]: Unknown extern function orinoco_process_xmit_skb [2022-11-25 17:55:16,453 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:55:16,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,455 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:55:16,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,480 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 17:55:16,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,487 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:55:16,493 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:55:16,494 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:55:16,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,506 WARN L623 FunctionHandler]: Unknown extern function __orinoco_ev_rx [2022-11-25 17:55:16,507 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:55:16,507 WARN L623 FunctionHandler]: Unknown extern function __orinoco_ev_info [2022-11-25 17:55:16,514 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:55:16,515 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:55:16,516 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-25 17:55:16,516 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-25 17:55:16,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,519 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:55:16,519 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:16,520 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 17:55:16,520 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:16,521 WARN L623 FunctionHandler]: Unknown extern function orinoco_if_del [2022-11-25 17:55:16,521 WARN L623 FunctionHandler]: Unknown extern function free_orinocodev [2022-11-25 17:55:16,547 WARN L623 FunctionHandler]: Unknown extern function alloc_orinocodev [2022-11-25 17:55:16,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,548 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 17:55:16,549 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:55:16,549 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:55:16,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,560 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 17:55:16,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,563 WARN L623 FunctionHandler]: Unknown extern function orinoco_init [2022-11-25 17:55:16,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,564 WARN L623 FunctionHandler]: Unknown extern function orinoco_if_add [2022-11-25 17:55:16,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,565 WARN L623 FunctionHandler]: Unknown extern function free_orinocodev [2022-11-25 17:55:16,566 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 17:55:16,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:16,899 WARN L623 FunctionHandler]: Unknown extern function orinoco_open [2022-11-25 17:55:16,899 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 17:55:16,900 WARN L623 FunctionHandler]: Unknown extern function orinoco_set_multicast_list [2022-11-25 17:55:16,901 WARN L623 FunctionHandler]: Unknown extern function orinoco_stop [2022-11-25 17:55:16,902 WARN L623 FunctionHandler]: Unknown extern function orinoco_tx_timeout [2022-11-25 17:55:16,902 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:55:16,903 WARN L623 FunctionHandler]: Unknown extern function orinoco_change_mtu [2022-11-25 17:55:16,903 WARN L623 FunctionHandler]: Unknown extern function orinoco_get_stats [2022-11-25 17:55:16,921 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:55:16,994 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:55:16,994 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:55:16,997 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 17:55:17,002 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:55:17,011 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:55:17,013 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:55:17,014 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:17,015 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:17,015 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:17,016 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:17,017 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:17,017 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:55:17,018 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:17,018 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:55:17,019 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:55:17,021 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:17,021 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:55:17,022 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:17,023 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 17:55:17,024 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 17:55:17,085 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:55:17,094 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,158 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,163 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,168 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,173 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,191 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,196 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,201 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,205 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,210 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,228 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,233 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,238 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,243 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,248 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,271 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,280 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,285 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,302 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,304 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,304 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,309 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,314 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,332 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,337 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,342 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,347 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,352 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,369 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,374 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,379 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,384 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,388 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,411 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,415 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,425 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,447 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,451 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,455 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,471 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,472 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,472 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,477 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,482 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,499 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,501 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,505 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,510 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,527 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,531 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,536 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,541 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,545 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,563 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,567 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,572 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,581 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,599 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,599 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,600 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,600 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,601 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,601 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,601 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,602 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,602 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,602 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,603 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,603 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,603 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,604 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:17,627 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_7da097f6-9b1a-4509-90fb-87133212a729/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2022-11-25 17:55:17,632 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_7da097f6-9b1a-4509-90fb-87133212a729/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2022-11-25 17:55:17,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:55:17,725 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:55:17,878 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:55:17,879 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 17:55:17,879 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 17:55:17,883 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:55:17,884 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 17:55:17,884 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 17:55:17,885 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:55:17,886 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 17:55:17,893 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:55:17,894 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:55:17,895 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:55:17,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:17,922 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:55:17,923 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 17:55:17,923 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:17,923 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:17,925 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-25 17:55:17,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:17,927 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:17,927 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:17,928 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:17,928 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:55:17,929 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 17:55:17,929 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 17:55:17,930 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 17:55:17,930 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 17:55:17,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:17,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:17,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:17,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:17,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:17,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:17,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:17,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:17,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:17,944 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-25 17:55:17,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:55:17,989 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 17:55:17,990 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 17:55:17,990 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 17:55:17,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:17,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,000 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 17:55:18,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,003 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 17:55:18,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,005 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:18,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,028 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:55:18,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,033 WARN L623 FunctionHandler]: Unknown extern function orinoco_process_xmit_skb [2022-11-25 17:55:18,035 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:55:18,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,037 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:55:18,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,039 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 17:55:18,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,041 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:55:18,041 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:55:18,042 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:55:18,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,058 WARN L623 FunctionHandler]: Unknown extern function __orinoco_ev_rx [2022-11-25 17:55:18,058 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 17:55:18,059 WARN L623 FunctionHandler]: Unknown extern function __orinoco_ev_info [2022-11-25 17:55:18,060 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:55:18,061 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:55:18,061 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-25 17:55:18,062 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-25 17:55:18,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,063 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:55:18,064 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:18,064 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 17:55:18,064 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:55:18,065 WARN L623 FunctionHandler]: Unknown extern function orinoco_if_del [2022-11-25 17:55:18,065 WARN L623 FunctionHandler]: Unknown extern function free_orinocodev [2022-11-25 17:55:18,067 WARN L623 FunctionHandler]: Unknown extern function alloc_orinocodev [2022-11-25 17:55:18,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,068 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 17:55:18,068 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:55:18,069 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:55:18,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,083 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 17:55:18,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,085 WARN L623 FunctionHandler]: Unknown extern function orinoco_init [2022-11-25 17:55:18,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,086 WARN L623 FunctionHandler]: Unknown extern function orinoco_if_add [2022-11-25 17:55:18,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,087 WARN L623 FunctionHandler]: Unknown extern function free_orinocodev [2022-11-25 17:55:18,087 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 17:55:18,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:55:18,099 WARN L623 FunctionHandler]: Unknown extern function orinoco_open [2022-11-25 17:55:18,099 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 17:55:18,100 WARN L623 FunctionHandler]: Unknown extern function orinoco_set_multicast_list [2022-11-25 17:55:18,100 WARN L623 FunctionHandler]: Unknown extern function orinoco_stop [2022-11-25 17:55:18,100 WARN L623 FunctionHandler]: Unknown extern function orinoco_tx_timeout [2022-11-25 17:55:18,101 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:55:18,101 WARN L623 FunctionHandler]: Unknown extern function orinoco_change_mtu [2022-11-25 17:55:18,101 WARN L623 FunctionHandler]: Unknown extern function orinoco_get_stats [2022-11-25 17:55:18,107 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:55:18,118 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:55:18,118 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:55:18,120 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 17:55:18,124 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:55:18,125 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:55:18,126 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:55:18,126 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:18,127 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:18,127 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:18,128 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:18,128 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:18,128 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:55:18,130 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:18,130 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:55:18,131 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:55:18,131 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:18,132 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:55:18,132 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:55:18,133 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 17:55:18,133 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 17:55:18,136 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:55:18,137 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,144 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,144 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,145 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,145 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,147 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,148 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,149 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,150 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,151 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,155 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,156 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,157 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,157 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,158 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,160 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,160 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,161 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,161 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,167 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,168 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,169 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,169 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,170 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,170 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,171 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,171 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,172 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,172 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,172 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,173 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,174 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,174 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,175 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,175 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,176 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,176 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,178 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,179 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,179 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,180 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,181 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,181 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,181 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,182 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,183 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,183 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,183 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,184 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,184 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,185 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,186 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,186 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,186 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,187 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,188 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,188 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,189 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,190 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,191 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,191 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,192 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,192 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,193 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,193 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,194 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,195 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,195 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,195 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,195 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,196 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,196 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,196 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,196 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,197 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,197 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:55:18,200 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_7da097f6-9b1a-4509-90fb-87133212a729/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2022-11-25 17:55:18,200 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_7da097f6-9b1a-4509-90fb-87133212a729/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2022-11-25 17:55:18,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:55:18,435 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:55:18,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18 WrapperNode [2022-11-25 17:55:18,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:55:18,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:55:18,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:55:18,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:55:18,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18" (1/1) ... [2022-11-25 17:55:18,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18" (1/1) ... [2022-11-25 17:55:18,675 INFO L138 Inliner]: procedures = 421, calls = 1839, calls flagged for inlining = 205, calls inlined = 179, statements flattened = 4225 [2022-11-25 17:55:18,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:55:18,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:55:18,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:55:18,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:55:18,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18" (1/1) ... [2022-11-25 17:55:18,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18" (1/1) ... [2022-11-25 17:55:18,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18" (1/1) ... [2022-11-25 17:55:18,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18" (1/1) ... [2022-11-25 17:55:18,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18" (1/1) ... [2022-11-25 17:55:18,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18" (1/1) ... [2022-11-25 17:55:18,866 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18" (1/1) ... [2022-11-25 17:55:18,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18" (1/1) ... [2022-11-25 17:55:18,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:55:18,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:55:18,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:55:18,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:55:18,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18" (1/1) ... [2022-11-25 17:55:18,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:55:19,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:55:19,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:55:19,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da097f6-9b1a-4509-90fb-87133212a729/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:55:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure build_crc [2022-11-25 17:55:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure build_crc [2022-11-25 17:55:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_set_multicast_list [2022-11-25 17:55:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_set_multicast_list [2022-11-25 17:55:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:55:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:55:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-11-25 17:55:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-11-25 17:55:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:55:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:55:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irqsave [2022-11-25 17:55:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irqsave [2022-11-25 17:55:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-25 17:55:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-25 17:55:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 17:55:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 17:55:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure free_orinocodev [2022-11-25 17:55:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure free_orinocodev [2022-11-25 17:55:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 17:55:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 17:55:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 17:55:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 17:55:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:55:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:55:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_8051_cpucs [2022-11-25 17:55:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_8051_cpucs [2022-11-25 17:55:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:55:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 17:55:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 17:55:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_unlock [2022-11-25 17:55:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_unlock [2022-11-25 17:55:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_open [2022-11-25 17:55:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_open [2022-11-25 17:55:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 17:55:19,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 17:55:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-25 17:55:19,086 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-25 17:55:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irqrestore [2022-11-25 17:55:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irqrestore [2022-11-25 17:55:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:55:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_disconnect [2022-11-25 17:55:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_disconnect [2022-11-25 17:55:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 17:55:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 17:55:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:55:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 17:55:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 17:55:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:55:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 17:55:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 17:55:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:55:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:55:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_init [2022-11-25 17:55:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_init [2022-11-25 17:55:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 17:55:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 17:55:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-25 17:55:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-25 17:55:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 17:55:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 17:55:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_hard_reset [2022-11-25 17:55:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_hard_reset [2022-11-25 17:55:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 17:55:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 17:55:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:55:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-25 17:55:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-25 17:55:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:55:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 17:55:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 17:55:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:55:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 17:55:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:55:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:55:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-25 17:55:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-25 17:55:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 17:55:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 17:55:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_context_put [2022-11-25 17:55:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_context_put [2022-11-25 17:55:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 17:55:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 17:55:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-25 17:55:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-25 17:55:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_submit_in_urb [2022-11-25 17:55:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_submit_in_urb [2022-11-25 17:55:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 17:55:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 17:55:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 17:55:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 17:55:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irq [2022-11-25 17:55:19,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irq [2022-11-25 17:55:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:55:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:55:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ndev_priv [2022-11-25 17:55:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ndev_priv [2022-11-25 17:55:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-25 17:55:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-25 17:55:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:55:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:55:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:55:19,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:55:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-25 17:55:19,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-25 17:55:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irq [2022-11-25 17:55:19,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irq [2022-11-25 17:55:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:55:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 17:55:19,133 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 17:55:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-25 17:55:19,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-25 17:55:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:55:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-25 17:55:19,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-25 17:55:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2022-11-25 17:55:19,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2022-11-25 17:55:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:55:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_tx_timeout [2022-11-25 17:55:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_tx_timeout [2022-11-25 17:55:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_end [2022-11-25 17:55:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_end [2022-11-25 17:55:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-25 17:55:19,134 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-25 17:55:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 17:55:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 17:55:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 17:55:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 17:55:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2022-11-25 17:55:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2022-11-25 17:55:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_stop [2022-11-25 17:55:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_stop [2022-11-25 17:55:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_access_ltv [2022-11-25 17:55:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_access_ltv [2022-11-25 17:55:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 17:55:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 17:55:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_write_ltv [2022-11-25 17:55:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_write_ltv [2022-11-25 17:55:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_mod_timer [2022-11-25 17:55:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_mod_timer [2022-11-25 17:55:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 17:55:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 17:55:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-25 17:55:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-25 17:55:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 17:55:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 17:55:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_queue_run [2022-11-25 17:55:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_queue_run [2022-11-25 17:55:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:55:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:55:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2022-11-25 17:55:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2022-11-25 17:55:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_ctx_complete [2022-11-25 17:55:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_ctx_complete [2022-11-25 17:55:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_delete [2022-11-25 17:55:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_delete [2022-11-25 17:55:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:55:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_alloc_ctx [2022-11-25 17:55:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_alloc_ctx [2022-11-25 17:55:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:55:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:55:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 17:55:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 17:55:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_reply_inc [2022-11-25 17:55:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_reply_inc [2022-11-25 17:55:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2022-11-25 17:55:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2022-11-25 17:55:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_docmd_wait [2022-11-25 17:55:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_docmd_wait [2022-11-25 17:55:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 17:55:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 17:55:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2022-11-25 17:55:19,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2022-11-25 17:55:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:55:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 17:55:19,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 17:55:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_complete_all [2022-11-25 17:55:19,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_complete_all [2022-11-25 17:55:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 17:55:19,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 17:55:19,142 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-25 17:55:19,142 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-25 17:55:19,937 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:55:19,943 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:55:20,375 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:55:23,391 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 17:55:23,535 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:55:23,563 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:55:23,563 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 17:55:23,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:55:23 BoogieIcfgContainer [2022-11-25 17:55:23,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:55:23,571 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:55:23,571 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:55:23,574 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:55:23,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:55:14" (1/3) ... [2022-11-25 17:55:23,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2baa6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:55:23, skipping insertion in model container [2022-11-25 17:55:23,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:55:18" (2/3) ... [2022-11-25 17:55:23,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2baa6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:55:23, skipping insertion in model container [2022-11-25 17:55:23,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:55:23" (3/3) ... [2022-11-25 17:55:23,580 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2022-11-25 17:55:23,603 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:55:23,604 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 17:55:23,713 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:55:23,720 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;@6afd9a65, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:55:23,721 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 17:55:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand has 1460 states, 1020 states have (on average 1.2970588235294118) internal successors, (1323), 1033 states have internal predecessors, (1323), 358 states have call successors, (358), 82 states have call predecessors, (358), 81 states have return successors, (351), 347 states have call predecessors, (351), 351 states have call successors, (351) [2022-11-25 17:55:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-25 17:55:23,756 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:55:23,757 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:55:23,757 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:55:23,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:55:23,763 INFO L85 PathProgramCache]: Analyzing trace with hash -1593285275, now seen corresponding path program 1 times [2022-11-25 17:55:23,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:55:23,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127744796] [2022-11-25 17:55:23,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:55:23,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:55:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:24,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:55:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:24,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:24,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:55:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:24,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:24,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:55:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:24,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:24,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:55:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:24,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:24,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:55:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:24,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:24,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:55:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:24,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:55:25,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:55:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:55:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:55:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:55:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:55:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:55:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:55:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:55:25,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:55:25,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-11-25 17:55:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:25,364 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-25 17:55:25,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:55:25,365 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127744796] [2022-11-25 17:55:25,365 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127744796] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:55:25,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:55:25,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:55:25,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231491469] [2022-11-25 17:55:25,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:55:25,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:55:25,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:55:25,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:55:25,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:55:25,422 INFO L87 Difference]: Start difference. First operand has 1460 states, 1020 states have (on average 1.2970588235294118) internal successors, (1323), 1033 states have internal predecessors, (1323), 358 states have call successors, (358), 82 states have call predecessors, (358), 81 states have return successors, (351), 347 states have call predecessors, (351), 351 states have call successors, (351) Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 17:55:30,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:55:30,383 INFO L93 Difference]: Finished difference Result 4347 states and 6270 transitions. [2022-11-25 17:55:30,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:55:30,387 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 203 [2022-11-25 17:55:30,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:55:30,446 INFO L225 Difference]: With dead ends: 4347 [2022-11-25 17:55:30,447 INFO L226 Difference]: Without dead ends: 2843 [2022-11-25 17:55:30,467 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:55:30,477 INFO L413 NwaCegarLoop]: 1748 mSDtfsCounter, 2334 mSDsluCounter, 2265 mSDsCounter, 0 mSdLazyCounter, 2140 mSolverCounterSat, 1026 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2588 SdHoareTripleChecker+Valid, 4013 SdHoareTripleChecker+Invalid, 3166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1026 IncrementalHoareTripleChecker+Valid, 2140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:55:30,478 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2588 Valid, 4013 Invalid, 3166 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1026 Valid, 2140 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-11-25 17:55:30,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2843 states. [2022-11-25 17:55:30,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2843 to 2571. [2022-11-25 17:55:30,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2571 states, 1825 states have (on average 1.2783561643835617) internal successors, (2333), 1851 states have internal predecessors, (2333), 589 states have call successors, (589), 156 states have call predecessors, (589), 156 states have return successors, (589), 579 states have call predecessors, (589), 589 states have call successors, (589) [2022-11-25 17:55:30,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2571 states and 3511 transitions. [2022-11-25 17:55:30,795 INFO L78 Accepts]: Start accepts. Automaton has 2571 states and 3511 transitions. Word has length 203 [2022-11-25 17:55:30,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:55:30,797 INFO L495 AbstractCegarLoop]: Abstraction has 2571 states and 3511 transitions. [2022-11-25 17:55:30,797 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 17:55:30,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 3511 transitions. [2022-11-25 17:55:30,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-25 17:55:30,805 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:55:30,806 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:55:30,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:55:30,807 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:55:30,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:55:30,807 INFO L85 PathProgramCache]: Analyzing trace with hash -1775116566, now seen corresponding path program 1 times [2022-11-25 17:55:30,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:55:30,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672876649] [2022-11-25 17:55:30,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:55:30,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:55:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:55:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:55:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:55:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:55:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:55:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:55:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:55:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:55:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:55:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:55:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:55:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:55:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:55:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:55:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:55:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:55:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 17:55:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:31,571 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-25 17:55:31,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:55:31,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672876649] [2022-11-25 17:55:31,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672876649] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:55:31,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:55:31,572 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:55:31,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514475748] [2022-11-25 17:55:31,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:55:31,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:55:31,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:55:31,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:55:31,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:55:31,575 INFO L87 Difference]: Start difference. First operand 2571 states and 3511 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 17:55:36,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:55:36,023 INFO L93 Difference]: Finished difference Result 7336 states and 10160 transitions. [2022-11-25 17:55:36,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:55:36,024 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 209 [2022-11-25 17:55:36,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:55:36,059 INFO L225 Difference]: With dead ends: 7336 [2022-11-25 17:55:36,059 INFO L226 Difference]: Without dead ends: 4800 [2022-11-25 17:55:36,072 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:55:36,073 INFO L413 NwaCegarLoop]: 1783 mSDtfsCounter, 1890 mSDsluCounter, 2281 mSDsCounter, 0 mSdLazyCounter, 2044 mSolverCounterSat, 792 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2094 SdHoareTripleChecker+Valid, 4064 SdHoareTripleChecker+Invalid, 2836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 792 IncrementalHoareTripleChecker+Valid, 2044 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:55:36,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2094 Valid, 4064 Invalid, 2836 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [792 Valid, 2044 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-11-25 17:55:36,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4800 states. [2022-11-25 17:55:36,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4800 to 4345. [2022-11-25 17:55:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4345 states, 3098 states have (on average 1.2756617172369271) internal successors, (3952), 3148 states have internal predecessors, (3952), 971 states have call successors, (971), 275 states have call predecessors, (971), 275 states have return successors, (971), 947 states have call predecessors, (971), 971 states have call successors, (971) [2022-11-25 17:55:36,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 4345 states and 5894 transitions. [2022-11-25 17:55:36,361 INFO L78 Accepts]: Start accepts. Automaton has 4345 states and 5894 transitions. Word has length 209 [2022-11-25 17:55:36,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:55:36,365 INFO L495 AbstractCegarLoop]: Abstraction has 4345 states and 5894 transitions. [2022-11-25 17:55:36,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-25 17:55:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4345 states and 5894 transitions. [2022-11-25 17:55:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-25 17:55:36,373 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:55:36,374 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 15, 15, 15, 15, 15, 15, 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] [2022-11-25 17:55:36,374 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:55:36,374 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:55:36,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:55:36,375 INFO L85 PathProgramCache]: Analyzing trace with hash 22334227, now seen corresponding path program 1 times [2022-11-25 17:55:36,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:55:36,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497312573] [2022-11-25 17:55:36,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:55:36,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:55:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:55:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:55:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:55:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:55:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:55:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:55:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:55:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:36,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:55:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:55:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:36,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:55:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:55:37,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:55:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:55:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:55:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:37,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:55:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:55:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-11-25 17:55:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 17:55:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-25 17:55:37,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1038 trivial. 0 not checked. [2022-11-25 17:55:37,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:55:37,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497312573] [2022-11-25 17:55:37,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497312573] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:55:37,170 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:55:37,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:55:37,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106132635] [2022-11-25 17:55:37,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:55:37,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:55:37,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:55:37,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:55:37,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:55:37,173 INFO L87 Difference]: Start difference. First operand 4345 states and 5894 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 17:55:41,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:55:41,585 INFO L93 Difference]: Finished difference Result 11163 states and 15334 transitions. [2022-11-25 17:55:41,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:55:41,586 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 225 [2022-11-25 17:55:41,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:55:41,634 INFO L225 Difference]: With dead ends: 11163 [2022-11-25 17:55:41,634 INFO L226 Difference]: Without dead ends: 6853 [2022-11-25 17:55:41,658 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:55:41,664 INFO L413 NwaCegarLoop]: 1602 mSDtfsCounter, 2335 mSDsluCounter, 2173 mSDsCounter, 0 mSdLazyCounter, 1860 mSolverCounterSat, 973 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2561 SdHoareTripleChecker+Valid, 3775 SdHoareTripleChecker+Invalid, 2833 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 973 IncrementalHoareTripleChecker+Valid, 1860 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:55:41,667 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2561 Valid, 3775 Invalid, 2833 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [973 Valid, 1860 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-11-25 17:55:41,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6853 states. [2022-11-25 17:55:42,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6853 to 6181. [2022-11-25 17:55:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6181 states, 4411 states have (on average 1.2731806846520064) internal successors, (5616), 4484 states have internal predecessors, (5616), 1359 states have call successors, (1359), 410 states have call predecessors, (1359), 410 states have return successors, (1359), 1325 states have call predecessors, (1359), 1359 states have call successors, (1359) [2022-11-25 17:55:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6181 states to 6181 states and 8334 transitions. [2022-11-25 17:55:42,090 INFO L78 Accepts]: Start accepts. Automaton has 6181 states and 8334 transitions. Word has length 225 [2022-11-25 17:55:42,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:55:42,094 INFO L495 AbstractCegarLoop]: Abstraction has 6181 states and 8334 transitions. [2022-11-25 17:55:42,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 17:55:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 6181 states and 8334 transitions. [2022-11-25 17:55:42,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-25 17:55:42,100 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:55:42,101 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 15, 15, 15, 15, 15, 15, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:55:42,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:55:42,101 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:55:42,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:55:42,102 INFO L85 PathProgramCache]: Analyzing trace with hash 241435009, now seen corresponding path program 1 times [2022-11-25 17:55:42,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:55:42,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251251716] [2022-11-25 17:55:42,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:55:42,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:55:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:55:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:55:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:55:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:55:42,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:55:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:55:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:55:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:55:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:55:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:55:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:55:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:55:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:55:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:55:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:55:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:55:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 17:55:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 17:55:42,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 17:55:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:42,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1038 trivial. 0 not checked. [2022-11-25 17:55:42,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:55:42,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251251716] [2022-11-25 17:55:42,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251251716] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:55:42,840 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:55:42,840 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:55:42,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832442316] [2022-11-25 17:55:42,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:55:42,841 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:55:42,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:55:42,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:55:42,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:55:42,843 INFO L87 Difference]: Start difference. First operand 6181 states and 8334 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 17:55:47,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:55:47,615 INFO L93 Difference]: Finished difference Result 16520 states and 22629 transitions. [2022-11-25 17:55:47,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:55:47,616 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 232 [2022-11-25 17:55:47,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:55:47,676 INFO L225 Difference]: With dead ends: 16520 [2022-11-25 17:55:47,676 INFO L226 Difference]: Without dead ends: 10374 [2022-11-25 17:55:47,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:55:47,702 INFO L413 NwaCegarLoop]: 2453 mSDtfsCounter, 2335 mSDsluCounter, 2766 mSDsCounter, 0 mSdLazyCounter, 2234 mSolverCounterSat, 787 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2581 SdHoareTripleChecker+Valid, 5219 SdHoareTripleChecker+Invalid, 3021 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 787 IncrementalHoareTripleChecker+Valid, 2234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:55:47,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2581 Valid, 5219 Invalid, 3021 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [787 Valid, 2234 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-11-25 17:55:47,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10374 states. [2022-11-25 17:55:48,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10374 to 9383. [2022-11-25 17:55:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9383 states, 6700 states have (on average 1.2723880597014925) internal successors, (8525), 6809 states have internal predecessors, (8525), 2061 states have call successors, (2061), 621 states have call predecessors, (2061), 621 states have return successors, (2061), 2009 states have call predecessors, (2061), 2061 states have call successors, (2061) [2022-11-25 17:55:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9383 states to 9383 states and 12647 transitions. [2022-11-25 17:55:48,243 INFO L78 Accepts]: Start accepts. Automaton has 9383 states and 12647 transitions. Word has length 232 [2022-11-25 17:55:48,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:55:48,244 INFO L495 AbstractCegarLoop]: Abstraction has 9383 states and 12647 transitions. [2022-11-25 17:55:48,245 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 17:55:48,245 INFO L276 IsEmpty]: Start isEmpty. Operand 9383 states and 12647 transitions. [2022-11-25 17:55:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-25 17:55:48,253 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:55:48,254 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 15, 15, 15, 15, 15, 15, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:55:48,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:55:48,254 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:55:48,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:55:48,255 INFO L85 PathProgramCache]: Analyzing trace with hash -1859845478, now seen corresponding path program 1 times [2022-11-25 17:55:48,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:55:48,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022941762] [2022-11-25 17:55:48,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:55:48,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:55:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:55:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:55:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:55:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:55:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:55:48,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:55:48,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:55:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:55:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:55:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:55:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:55:48,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:55:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:55:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:55:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:55:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:55:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 17:55:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 17:55:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 17:55:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-25 17:55:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:48,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-11-25 17:55:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:49,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-11-25 17:55:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:49,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-25 17:55:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:49,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 17:55:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:49,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2022-11-25 17:55:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1224 trivial. 0 not checked. [2022-11-25 17:55:49,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:55:49,046 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022941762] [2022-11-25 17:55:49,046 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022941762] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:55:49,046 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:55:49,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:55:49,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523600920] [2022-11-25 17:55:49,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:55:49,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:55:49,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:55:49,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:55:49,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:55:49,049 INFO L87 Difference]: Start difference. First operand 9383 states and 12647 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 17:55:53,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:55:53,705 INFO L93 Difference]: Finished difference Result 28154 states and 38681 transitions. [2022-11-25 17:55:53,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:55:53,706 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 284 [2022-11-25 17:55:53,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:55:53,810 INFO L225 Difference]: With dead ends: 28154 [2022-11-25 17:55:53,810 INFO L226 Difference]: Without dead ends: 19492 [2022-11-25 17:55:53,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:55:53,852 INFO L413 NwaCegarLoop]: 2719 mSDtfsCounter, 2154 mSDsluCounter, 2963 mSDsCounter, 0 mSdLazyCounter, 2417 mSolverCounterSat, 709 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2392 SdHoareTripleChecker+Valid, 5682 SdHoareTripleChecker+Invalid, 3126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 709 IncrementalHoareTripleChecker+Valid, 2417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:55:53,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2392 Valid, 5682 Invalid, 3126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [709 Valid, 2417 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-11-25 17:55:53,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19492 states. [2022-11-25 17:55:54,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19492 to 17607. [2022-11-25 17:55:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17607 states, 12582 states have (on average 1.2741217612462248) internal successors, (16031), 12779 states have internal predecessors, (16031), 3857 states have call successors, (3857), 1167 states have call predecessors, (3857), 1167 states have return successors, (3857), 3769 states have call predecessors, (3857), 3857 states have call successors, (3857) [2022-11-25 17:55:54,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17607 states to 17607 states and 23745 transitions. [2022-11-25 17:55:54,946 INFO L78 Accepts]: Start accepts. Automaton has 17607 states and 23745 transitions. Word has length 284 [2022-11-25 17:55:54,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:55:54,950 INFO L495 AbstractCegarLoop]: Abstraction has 17607 states and 23745 transitions. [2022-11-25 17:55:54,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 17:55:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 17607 states and 23745 transitions. [2022-11-25 17:55:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-25 17:55:54,960 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:55:54,960 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 15, 15, 15, 15, 15, 15, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:55:54,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:55:54,961 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:55:54,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:55:54,961 INFO L85 PathProgramCache]: Analyzing trace with hash -598928228, now seen corresponding path program 1 times [2022-11-25 17:55:54,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:55:54,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006483576] [2022-11-25 17:55:54,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:55:54,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:55:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:55:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:55:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:55:55,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:55:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:55:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:55:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:55:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:55:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:55:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:55:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:55:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:55:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:55:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:55:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:55:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:55:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 17:55:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 17:55:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 17:55:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-25 17:55:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-11-25 17:55:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-11-25 17:55:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-25 17:55:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 17:55:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2022-11-25 17:55:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:55,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1224 trivial. 0 not checked. [2022-11-25 17:55:55,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:55:55,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006483576] [2022-11-25 17:55:55,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006483576] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:55:55,745 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:55:55,745 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:55:55,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031816762] [2022-11-25 17:55:55,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:55:55,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:55:55,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:55:55,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:55:55,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:55:55,747 INFO L87 Difference]: Start difference. First operand 17607 states and 23745 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 17:56:00,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:56:00,820 INFO L93 Difference]: Finished difference Result 45508 states and 62407 transitions. [2022-11-25 17:56:00,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:56:00,821 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 284 [2022-11-25 17:56:00,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:56:00,964 INFO L225 Difference]: With dead ends: 45508 [2022-11-25 17:56:00,964 INFO L226 Difference]: Without dead ends: 28550 [2022-11-25 17:56:01,019 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:56:01,021 INFO L413 NwaCegarLoop]: 2729 mSDtfsCounter, 2150 mSDsluCounter, 2974 mSDsCounter, 0 mSdLazyCounter, 2420 mSolverCounterSat, 707 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2388 SdHoareTripleChecker+Valid, 5703 SdHoareTripleChecker+Invalid, 3127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 707 IncrementalHoareTripleChecker+Valid, 2420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:56:01,021 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2388 Valid, 5703 Invalid, 3127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [707 Valid, 2420 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-11-25 17:56:01,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28550 states. [2022-11-25 17:56:02,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28550 to 25767. [2022-11-25 17:56:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25767 states, 18400 states have (on average 1.2752717391304347) internal successors, (23465), 18685 states have internal predecessors, (23465), 5653 states have call successors, (5653), 1713 states have call predecessors, (5653), 1713 states have return successors, (5653), 5529 states have call predecessors, (5653), 5653 states have call successors, (5653) [2022-11-25 17:56:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25767 states to 25767 states and 34771 transitions. [2022-11-25 17:56:02,612 INFO L78 Accepts]: Start accepts. Automaton has 25767 states and 34771 transitions. Word has length 284 [2022-11-25 17:56:02,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:56:02,613 INFO L495 AbstractCegarLoop]: Abstraction has 25767 states and 34771 transitions. [2022-11-25 17:56:02,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 17:56:02,614 INFO L276 IsEmpty]: Start isEmpty. Operand 25767 states and 34771 transitions. [2022-11-25 17:56:02,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-25 17:56:02,624 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:56:02,624 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:56:02,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:56:02,625 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:56:02,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:56:02,625 INFO L85 PathProgramCache]: Analyzing trace with hash 1035997549, now seen corresponding path program 1 times [2022-11-25 17:56:02,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:56:02,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698509093] [2022-11-25 17:56:02,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:56:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:56:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:02,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:56:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:02,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:02,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:56:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:02,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:02,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:56:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:02,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:02,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:56:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:02,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:02,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:56:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:02,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:02,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:56:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:02,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:56:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:56:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:56:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:56:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:56:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:56:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:56:03,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:56:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:56:03,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:56:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:56:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:56:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:56:03,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 17:56:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-11-25 17:56:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 17:56:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-25 17:56:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:56:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:56:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 17:56:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-11-25 17:56:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-11-25 17:56:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2022-11-25 17:56:03,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:56:03,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698509093] [2022-11-25 17:56:03,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1698509093] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:56:03,542 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:56:03,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:56:03,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279796464] [2022-11-25 17:56:03,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:56:03,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:56:03,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:56:03,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:56:03,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:56:03,546 INFO L87 Difference]: Start difference. First operand 25767 states and 34771 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-25 17:56:11,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:56:11,928 INFO L93 Difference]: Finished difference Result 73893 states and 101451 transitions. [2022-11-25 17:56:11,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 17:56:11,929 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 289 [2022-11-25 17:56:11,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:56:12,222 INFO L225 Difference]: With dead ends: 73893 [2022-11-25 17:56:12,223 INFO L226 Difference]: Without dead ends: 48083 [2022-11-25 17:56:12,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:56:12,351 INFO L413 NwaCegarLoop]: 1116 mSDtfsCounter, 3667 mSDsluCounter, 2106 mSDsCounter, 0 mSdLazyCounter, 3518 mSolverCounterSat, 2266 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3873 SdHoareTripleChecker+Valid, 3222 SdHoareTripleChecker+Invalid, 5784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2266 IncrementalHoareTripleChecker+Valid, 3518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:56:12,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3873 Valid, 3222 Invalid, 5784 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2266 Valid, 3518 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-11-25 17:56:12,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48083 states. [2022-11-25 17:56:15,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48083 to 43199. [2022-11-25 17:56:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43199 states, 30738 states have (on average 1.2709675320450258) internal successors, (39067), 31217 states have internal predecessors, (39067), 9578 states have call successors, (9578), 2884 states have call predecessors, (9578), 2882 states have return successors, (9574), 9361 states have call predecessors, (9574), 9574 states have call successors, (9574) [2022-11-25 17:56:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43199 states to 43199 states and 58219 transitions. [2022-11-25 17:56:15,733 INFO L78 Accepts]: Start accepts. Automaton has 43199 states and 58219 transitions. Word has length 289 [2022-11-25 17:56:15,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:56:15,734 INFO L495 AbstractCegarLoop]: Abstraction has 43199 states and 58219 transitions. [2022-11-25 17:56:15,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-25 17:56:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 43199 states and 58219 transitions. [2022-11-25 17:56:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-25 17:56:15,744 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:56:15,744 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 15, 15, 15, 15, 15, 15, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:56:15,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:56:15,744 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:56:15,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:56:15,745 INFO L85 PathProgramCache]: Analyzing trace with hash -5663856, now seen corresponding path program 1 times [2022-11-25 17:56:15,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:56:15,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870063867] [2022-11-25 17:56:15,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:56:15,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:56:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:56:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:56:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:56:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:56:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:56:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:56:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:56:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:56:16,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:56:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:56:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:56:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:56:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:56:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:56:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:56:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:56:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 17:56:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 17:56:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 17:56:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 17:56:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-25 17:56:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 17:56:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 17:56:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 17:56:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-25 17:56:16,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-11-25 17:56:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:16,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2022-11-25 17:56:16,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:56:16,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870063867] [2022-11-25 17:56:16,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870063867] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:56:16,619 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:56:16,619 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:56:16,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476922418] [2022-11-25 17:56:16,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:56:16,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:56:16,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:56:16,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:56:16,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:56:16,622 INFO L87 Difference]: Start difference. First operand 43199 states and 58219 transitions. Second operand has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 17:56:24,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:56:24,176 INFO L93 Difference]: Finished difference Result 116100 states and 158952 transitions. [2022-11-25 17:56:24,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:56:24,176 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 299 [2022-11-25 17:56:24,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:56:24,477 INFO L225 Difference]: With dead ends: 116100 [2022-11-25 17:56:24,478 INFO L226 Difference]: Without dead ends: 72968 [2022-11-25 17:56:24,645 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:56:24,646 INFO L413 NwaCegarLoop]: 2434 mSDtfsCounter, 2186 mSDsluCounter, 2581 mSDsCounter, 0 mSdLazyCounter, 2155 mSolverCounterSat, 782 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2431 SdHoareTripleChecker+Valid, 5015 SdHoareTripleChecker+Invalid, 2937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 782 IncrementalHoareTripleChecker+Valid, 2155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-25 17:56:24,647 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2431 Valid, 5015 Invalid, 2937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [782 Valid, 2155 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-11-25 17:56:24,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72968 states. [2022-11-25 17:56:27,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72968 to 64965. [2022-11-25 17:56:27,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64965 states, 46041 states have (on average 1.2647857344540736) internal successors, (58232), 46801 states have internal predecessors, (58232), 14436 states have call successors, (14436), 4490 states have call predecessors, (14436), 4487 states have return successors, (14432), 14092 states have call predecessors, (14432), 14432 states have call successors, (14432) [2022-11-25 17:56:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64965 states to 64965 states and 87100 transitions. [2022-11-25 17:56:28,315 INFO L78 Accepts]: Start accepts. Automaton has 64965 states and 87100 transitions. Word has length 299 [2022-11-25 17:56:28,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:56:28,317 INFO L495 AbstractCegarLoop]: Abstraction has 64965 states and 87100 transitions. [2022-11-25 17:56:28,317 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 17:56:28,318 INFO L276 IsEmpty]: Start isEmpty. Operand 64965 states and 87100 transitions. [2022-11-25 17:56:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-25 17:56:28,327 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:56:28,327 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 15, 15, 15, 15, 15, 15, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:56:28,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 17:56:28,328 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:56:28,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:56:28,328 INFO L85 PathProgramCache]: Analyzing trace with hash -342188523, now seen corresponding path program 1 times [2022-11-25 17:56:28,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:56:28,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707035865] [2022-11-25 17:56:28,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:56:28,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:56:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:56:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:56:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:56:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:56:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:56:28,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:56:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:56:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:56:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:56:28,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:56:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:56:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:56:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:56:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:56:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:56:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:56:28,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 17:56:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 17:56:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 17:56:28,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-25 17:56:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:28,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-11-25 17:56:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:29,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-11-25 17:56:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:29,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-25 17:56:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:29,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-25 17:56:29,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:29,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-25 17:56:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:29,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-11-25 17:56:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:29,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2022-11-25 17:56:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:29,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-11-25 17:56:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 1374 trivial. 0 not checked. [2022-11-25 17:56:29,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:56:29,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707035865] [2022-11-25 17:56:29,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707035865] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:56:29,211 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:56:29,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:56:29,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686423543] [2022-11-25 17:56:29,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:56:29,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:56:29,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:56:29,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:56:29,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:56:29,216 INFO L87 Difference]: Start difference. First operand 64965 states and 87100 transitions. Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 17:56:37,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:56:37,915 INFO L93 Difference]: Finished difference Result 161661 states and 220394 transitions. [2022-11-25 17:56:37,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:56:37,916 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 310 [2022-11-25 17:56:37,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:56:38,387 INFO L225 Difference]: With dead ends: 161661 [2022-11-25 17:56:38,387 INFO L226 Difference]: Without dead ends: 96609 [2022-11-25 17:56:38,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:56:38,588 INFO L413 NwaCegarLoop]: 2611 mSDtfsCounter, 2152 mSDsluCounter, 2877 mSDsCounter, 0 mSdLazyCounter, 2393 mSolverCounterSat, 731 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2391 SdHoareTripleChecker+Valid, 5488 SdHoareTripleChecker+Invalid, 3124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 731 IncrementalHoareTripleChecker+Valid, 2393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:56:38,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2391 Valid, 5488 Invalid, 3124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [731 Valid, 2393 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-11-25 17:56:38,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96609 states. [2022-11-25 17:56:42,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96609 to 64965. [2022-11-25 17:56:42,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64965 states, 46041 states have (on average 1.2647640146825656) internal successors, (58231), 46801 states have internal predecessors, (58231), 14436 states have call successors, (14436), 4490 states have call predecessors, (14436), 4487 states have return successors, (14432), 14092 states have call predecessors, (14432), 14432 states have call successors, (14432) [2022-11-25 17:56:42,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64965 states to 64965 states and 87099 transitions. [2022-11-25 17:56:42,757 INFO L78 Accepts]: Start accepts. Automaton has 64965 states and 87099 transitions. Word has length 310 [2022-11-25 17:56:42,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:56:42,758 INFO L495 AbstractCegarLoop]: Abstraction has 64965 states and 87099 transitions. [2022-11-25 17:56:42,758 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 17:56:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 64965 states and 87099 transitions. [2022-11-25 17:56:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-25 17:56:42,771 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:56:42,771 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 15, 15, 15, 15, 15, 15, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:56:42,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 17:56:42,771 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:56:42,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:56:42,772 INFO L85 PathProgramCache]: Analyzing trace with hash 918728727, now seen corresponding path program 1 times [2022-11-25 17:56:42,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:56:42,773 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559300784] [2022-11-25 17:56:42,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:56:42,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:56:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:56:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:56:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:56:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:56:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:56:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:56:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:56:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:56:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:56:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:56:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:56:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:56:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 17:56:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:56:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 17:56:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:56:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 17:56:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 17:56:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 17:56:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-25 17:56:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-11-25 17:56:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-11-25 17:56:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-25 17:56:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-25 17:56:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-25 17:56:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-11-25 17:56:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2022-11-25 17:56:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-11-25 17:56:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:43,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2022-11-25 17:56:43,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:56:43,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559300784] [2022-11-25 17:56:43,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559300784] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:56:43,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:56:43,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:56:43,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584500672] [2022-11-25 17:56:43,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:56:43,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:56:43,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:56:43,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:56:43,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:56:43,751 INFO L87 Difference]: Start difference. First operand 64965 states and 87099 transitions. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28)