./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/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_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/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_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/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 006aa960ed1622b337a2cda4a1ad6a685b212b2d57c6c6998da1e861381a253d --- 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 17:58:32,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:58:32,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:58:32,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:58:32,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:58:32,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:58:32,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:58:32,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:58:32,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:58:32,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:58:32,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:58:32,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:58:32,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:58:32,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:58:32,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:58:32,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:58:32,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:58:32,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:58:32,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:58:32,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:58:32,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:58:32,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:58:32,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:58:32,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:58:32,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:58:32,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:58:32,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:58:32,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:58:32,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:58:32,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:58:32,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:58:32,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:58:32,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:58:32,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:58:32,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:58:32,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:58:32,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:58:32,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:58:32,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:58:32,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:58:32,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:58:32,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:58:32,989 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:58:32,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:58:32,990 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:58:32,990 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:58:32,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:58:32,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:58:32,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:58:32,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:58:32,993 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:58:32,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:58:32,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:58:32,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:58:32,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:58:32,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:58:32,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:58:32,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:58:32,995 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:58:32,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:58:32,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:58:32,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:58:32,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:58:32,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:58:32,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:58:32,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:58:32,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:58:32,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:58:32,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:58:32,998 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:58:32,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:58:32,999 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:58:32,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:58:32,999 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_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006aa960ed1622b337a2cda4a1ad6a685b212b2d57c6c6998da1e861381a253d [2022-11-25 17:58:33,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:58:33,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:58:33,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:58:33,409 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:58:33,410 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:58:33,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2022-11-25 17:58:36,478 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:58:37,313 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:58:37,314 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2022-11-25 17:58:37,381 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/bin/uautomizer-ZsLfNo2U6R/data/cf9e95853/58cdcd3bd4134375b8990fa0c2e18e76/FLAGd4217fa49 [2022-11-25 17:58:37,405 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/bin/uautomizer-ZsLfNo2U6R/data/cf9e95853/58cdcd3bd4134375b8990fa0c2e18e76 [2022-11-25 17:58:37,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:58:37,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:58:37,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:58:37,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:58:37,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:58:37,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:58:37" (1/1) ... [2022-11-25 17:58:37,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516bf011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:37, skipping insertion in model container [2022-11-25 17:58:37,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:58:37" (1/1) ... [2022-11-25 17:58:37,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:58:37,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:58:38,339 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:58:38,426 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:58:38,581 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:58:38,631 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 17:58:38,642 WARN L623 FunctionHandler]: Unknown extern function __tasklet_hi_schedule [2022-11-25 17:58:38,657 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:58:38,932 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:38,977 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_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[171620,171633] [2022-11-25 17:58:39,183 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,189 WARN L623 FunctionHandler]: Unknown extern function gigaset_add_event [2022-11-25 17:58:39,195 WARN L623 FunctionHandler]: Unknown extern function gigaset_add_event [2022-11-25 17:58:39,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,340 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,346 WARN L623 FunctionHandler]: Unknown extern function gigaset_add_event [2022-11-25 17:58:39,352 WARN L623 FunctionHandler]: Unknown extern function usb_queue_reset_device [2022-11-25 17:58:39,358 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,362 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,379 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,381 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,386 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,394 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:58:39,399 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,402 WARN L623 FunctionHandler]: Unknown extern function gigaset_fill_inbuf [2022-11-25 17:58:39,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,419 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,422 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,429 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,431 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:39,442 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,459 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-11-25 17:58:39,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,465 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,468 WARN L623 FunctionHandler]: Unknown extern function usb_lock_device_for_reset [2022-11-25 17:58:39,469 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-11-25 17:58:39,475 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,479 WARN L623 FunctionHandler]: Unknown extern function usb_queue_reset_device [2022-11-25 17:58:39,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,483 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,485 WARN L623 FunctionHandler]: Unknown extern function usb_queue_reset_device [2022-11-25 17:58:39,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,498 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,504 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,520 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,520 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,528 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,529 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,530 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,532 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,533 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,534 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:39,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,535 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,539 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:58:39,543 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,607 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,621 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,634 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,672 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-25 17:58:39,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,679 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-25 17:58:39,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,701 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,704 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,714 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,715 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,716 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,718 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,719 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,722 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,723 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,724 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,725 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,727 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:58:39,728 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,729 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-25 17:58:39,730 WARN L623 FunctionHandler]: Unknown extern function gigaset_skb_sent [2022-11-25 17:58:39,730 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-25 17:58:39,730 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:58:39,738 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,739 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,744 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,745 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,748 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,748 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,749 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,750 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,752 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,754 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,761 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,763 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,764 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,764 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,765 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,765 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,766 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,767 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,767 WARN L623 FunctionHandler]: Unknown extern function usb_queue_reset_device [2022-11-25 17:58:39,767 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,768 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:58:39,774 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,776 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,777 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:39,779 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,780 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,781 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:58:39,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,783 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,783 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,785 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,792 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,794 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:39,796 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,797 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,803 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,806 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,820 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:58:39,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,822 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,823 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,824 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,825 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:39,826 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,832 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,835 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,836 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,841 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,841 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,842 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,849 WARN L623 FunctionHandler]: Unknown extern function gigaset_dbg_buffer [2022-11-25 17:58:39,850 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:58:39,851 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,851 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,853 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,854 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,855 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,857 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:39,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,878 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:39,879 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:39,880 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 17:58:39,880 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 17:58:39,881 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,881 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,888 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:58:39,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,890 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,890 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:58:39,891 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:58:39,894 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:58:39,901 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:58:39,901 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:58:39,907 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,907 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,914 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,915 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:58:39,917 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 17:58:39,917 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:58:39,918 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:58:39,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,925 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:39,926 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:39,927 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:39,927 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:39,928 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:39,928 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:39,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,932 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 17:58:39,932 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,933 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,934 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:58:39,935 WARN L623 FunctionHandler]: Unknown extern function gigaset_initcs [2022-11-25 17:58:39,939 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,940 WARN L623 FunctionHandler]: Unknown extern function gigaset_start [2022-11-25 17:58:39,941 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,942 WARN L623 FunctionHandler]: Unknown extern function gigaset_freecs [2022-11-25 17:58:39,943 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:58:39,944 WARN L623 FunctionHandler]: Unknown extern function gigaset_stop [2022-11-25 17:58:39,944 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:58:39,945 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:39,946 WARN L623 FunctionHandler]: Unknown extern function gigaset_freecs [2022-11-25 17:58:39,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,949 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-25 17:58:39,950 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 17:58:39,950 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 17:58:39,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,952 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,952 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,953 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,954 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,954 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:39,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,957 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-25 17:58:39,957 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 17:58:39,958 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 17:58:39,958 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:39,959 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:39,959 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:58:39,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,962 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:39,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,969 WARN L623 FunctionHandler]: Unknown extern function gigaset_initdriver [2022-11-25 17:58:39,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,972 WARN L623 FunctionHandler]: Unknown extern function gigaset_freedriver [2022-11-25 17:58:39,978 WARN L623 FunctionHandler]: Unknown extern function gigaset_blockdriver [2022-11-25 17:58:39,978 WARN L623 FunctionHandler]: Unknown extern function gigaset_shutdown [2022-11-25 17:58:39,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,980 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 17:58:39,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,982 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 17:58:39,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:39,983 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 17:58:39,984 WARN L623 FunctionHandler]: Unknown extern function gigaset_freedriver [2022-11-25 17:58:40,029 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:58:40,038 WARN L623 FunctionHandler]: Unknown extern function ldv_release_5 [2022-11-25 17:58:40,039 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_5 [2022-11-25 17:58:40,040 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:40,041 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:40,042 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:40,043 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:58:40,044 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:58:40,044 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:40,046 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:40,047 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:40,048 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:58:40,049 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:58:40,054 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:40,055 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:40,055 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:40,056 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:40,056 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:40,057 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:40,057 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:40,058 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:40,059 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 17:58:40,059 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 17:58:40,122 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:58:40,136 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:58:40,173 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,272 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,273 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-25 17:58:40,278 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 17:58:40,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,285 WARN L623 FunctionHandler]: Unknown extern function gigaset_isdn_rcv_err [2022-11-25 17:58:40,286 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:40,286 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-25 17:58:40,287 WARN L623 FunctionHandler]: Unknown extern function gigaset_isdn_rcv_err [2022-11-25 17:58:40,287 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:40,288 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-25 17:58:40,288 WARN L623 FunctionHandler]: Unknown extern function gigaset_isdn_rcv_err [2022-11-25 17:58:40,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,289 WARN L623 FunctionHandler]: Unknown extern function gigaset_skb_rcvd [2022-11-25 17:58:40,295 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:40,296 WARN L623 FunctionHandler]: Unknown extern function gigaset_isdn_rcv_err [2022-11-25 17:58:40,321 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:58:40,323 WARN L623 FunctionHandler]: Unknown extern function gigaset_skb_rcvd [2022-11-25 17:58:40,330 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,331 WARN L623 FunctionHandler]: Unknown extern function gigaset_dbg_buffer [2022-11-25 17:58:40,331 WARN L623 FunctionHandler]: Unknown extern function gigaset_handle_modem_response [2022-11-25 17:58:40,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,334 WARN L623 FunctionHandler]: Unknown extern function gigaset_dbg_buffer [2022-11-25 17:58:40,335 WARN L623 FunctionHandler]: Unknown extern function gigaset_if_receive [2022-11-25 17:58:40,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,336 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,337 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:58:40,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,338 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:40,349 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:40,360 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:40,381 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:40,382 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:40,389 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:40,390 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:40,391 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:40,397 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:40,398 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:40,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:58:40,605 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:58:40,736 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:58:40,738 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:58:40,739 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:58:40,740 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 17:58:40,741 WARN L623 FunctionHandler]: Unknown extern function __tasklet_hi_schedule [2022-11-25 17:58:40,741 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:58:40,746 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:40,748 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_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[171620,171633] [2022-11-25 17:58:40,751 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,752 WARN L623 FunctionHandler]: Unknown extern function gigaset_add_event [2022-11-25 17:58:40,756 WARN L623 FunctionHandler]: Unknown extern function gigaset_add_event [2022-11-25 17:58:40,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,782 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,787 WARN L623 FunctionHandler]: Unknown extern function gigaset_add_event [2022-11-25 17:58:40,821 WARN L623 FunctionHandler]: Unknown extern function usb_queue_reset_device [2022-11-25 17:58:40,823 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,824 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,827 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,828 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:40,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,829 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:40,833 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:58:40,834 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,835 WARN L623 FunctionHandler]: Unknown extern function gigaset_fill_inbuf [2022-11-25 17:58:40,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,838 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,838 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:40,841 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,841 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,842 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:40,843 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,845 WARN L623 FunctionHandler]: Unknown extern function usb_clear_halt [2022-11-25 17:58:40,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,847 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,847 WARN L623 FunctionHandler]: Unknown extern function usb_lock_device_for_reset [2022-11-25 17:58:40,848 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-11-25 17:58:40,850 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,851 WARN L623 FunctionHandler]: Unknown extern function usb_queue_reset_device [2022-11-25 17:58:40,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,852 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,852 WARN L623 FunctionHandler]: Unknown extern function usb_queue_reset_device [2022-11-25 17:58:40,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,857 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,857 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,864 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,864 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,865 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,865 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,866 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:40,866 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,867 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:40,868 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:40,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,869 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,869 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:58:40,870 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,875 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,880 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,885 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,898 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-25 17:58:40,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,899 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-25 17:58:40,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,906 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,909 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,916 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,916 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,917 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,918 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,918 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,920 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,920 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,921 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,921 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,923 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:58:40,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,924 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-25 17:58:40,924 WARN L623 FunctionHandler]: Unknown extern function gigaset_skb_sent [2022-11-25 17:58:40,924 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-25 17:58:40,924 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:58:40,929 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,930 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,933 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,933 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,935 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,935 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,936 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,937 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,937 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,940 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,942 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,944 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,944 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,944 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,945 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,945 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,946 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,946 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,946 WARN L623 FunctionHandler]: Unknown extern function usb_queue_reset_device [2022-11-25 17:58:40,947 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,947 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:58:40,948 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,949 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,950 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:40,951 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,951 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,952 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:58:40,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,955 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,955 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,957 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,968 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,970 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:40,970 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,971 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,975 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,976 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,978 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:40,981 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 17:58:40,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,982 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,982 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,983 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,983 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:40,984 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,986 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:40,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,989 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,990 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:40,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:40,994 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,995 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,996 WARN L623 FunctionHandler]: Unknown extern function gigaset_dbg_buffer [2022-11-25 17:58:40,997 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:58:40,997 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:40,998 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:40,999 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:40,999 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:41,000 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:41,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,001 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:41,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,004 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:41,005 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:41,005 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 17:58:41,005 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 17:58:41,005 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:41,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:41,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,009 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:58:41,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,011 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:41,013 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:58:41,013 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:58:41,014 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 17:58:41,016 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:58:41,017 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:58:41,017 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:41,017 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:41,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:41,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,062 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:58:41,063 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 17:58:41,063 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:58:41,063 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:58:41,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,067 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:41,068 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:41,068 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:41,069 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:41,069 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:41,069 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:41,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,072 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 17:58:41,072 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:41,072 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:41,073 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:58:41,073 WARN L623 FunctionHandler]: Unknown extern function gigaset_initcs [2022-11-25 17:58:41,079 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:41,080 WARN L623 FunctionHandler]: Unknown extern function gigaset_start [2022-11-25 17:58:41,080 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:41,080 WARN L623 FunctionHandler]: Unknown extern function gigaset_freecs [2022-11-25 17:58:41,082 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 17:58:41,083 WARN L623 FunctionHandler]: Unknown extern function gigaset_stop [2022-11-25 17:58:41,083 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:58:41,084 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:58:41,084 WARN L623 FunctionHandler]: Unknown extern function gigaset_freecs [2022-11-25 17:58:41,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,088 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-25 17:58:41,088 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 17:58:41,089 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 17:58:41,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,089 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:41,090 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:41,090 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:41,090 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:41,091 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:41,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,092 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-25 17:58:41,093 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 17:58:41,093 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 17:58:41,094 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:41,094 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 17:58:41,094 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:58:41,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,097 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:58:41,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,099 WARN L623 FunctionHandler]: Unknown extern function gigaset_initdriver [2022-11-25 17:58:41,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,101 WARN L623 FunctionHandler]: Unknown extern function gigaset_freedriver [2022-11-25 17:58:41,102 WARN L623 FunctionHandler]: Unknown extern function gigaset_blockdriver [2022-11-25 17:58:41,102 WARN L623 FunctionHandler]: Unknown extern function gigaset_shutdown [2022-11-25 17:58:41,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,104 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 17:58:41,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,105 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 17:58:41,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,106 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 17:58:41,107 WARN L623 FunctionHandler]: Unknown extern function gigaset_freedriver [2022-11-25 17:58:41,124 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:58:41,130 WARN L623 FunctionHandler]: Unknown extern function ldv_release_5 [2022-11-25 17:58:41,131 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_5 [2022-11-25 17:58:41,132 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:41,133 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:41,133 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:41,134 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:58:41,134 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:58:41,135 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:41,136 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:41,137 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:41,138 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:58:41,138 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:58:41,141 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:41,141 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:41,141 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:41,142 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:41,142 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:41,143 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:41,143 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:41,143 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:58:41,144 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 17:58:41,144 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 17:58:41,147 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:58:41,148 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:58:41,151 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:41,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,177 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:41,179 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-25 17:58:41,179 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 17:58:41,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,182 WARN L623 FunctionHandler]: Unknown extern function gigaset_isdn_rcv_err [2022-11-25 17:58:41,182 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:41,183 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-25 17:58:41,183 WARN L623 FunctionHandler]: Unknown extern function gigaset_isdn_rcv_err [2022-11-25 17:58:41,183 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:41,184 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-25 17:58:41,184 WARN L623 FunctionHandler]: Unknown extern function gigaset_isdn_rcv_err [2022-11-25 17:58:41,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,185 WARN L623 FunctionHandler]: Unknown extern function gigaset_skb_rcvd [2022-11-25 17:58:41,186 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 17:58:41,187 WARN L623 FunctionHandler]: Unknown extern function gigaset_isdn_rcv_err [2022-11-25 17:58:41,199 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:58:41,200 WARN L623 FunctionHandler]: Unknown extern function gigaset_skb_rcvd [2022-11-25 17:58:41,203 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 17:58:41,203 WARN L623 FunctionHandler]: Unknown extern function gigaset_dbg_buffer [2022-11-25 17:58:41,204 WARN L623 FunctionHandler]: Unknown extern function gigaset_handle_modem_response [2022-11-25 17:58:41,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,207 WARN L623 FunctionHandler]: Unknown extern function gigaset_dbg_buffer [2022-11-25 17:58:41,207 WARN L623 FunctionHandler]: Unknown extern function gigaset_if_receive [2022-11-25 17:58:41,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,210 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 17:58:41,211 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:58:41,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:58:41,212 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:58:41,213 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:41,215 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:41,217 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:41,220 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:41,222 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:41,223 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:41,223 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:41,224 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:41,224 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:58:41,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:58:41,551 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:58:41,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41 WrapperNode [2022-11-25 17:58:41,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:58:41,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:58:41,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:58:41,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:58:41,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41" (1/1) ... [2022-11-25 17:58:41,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41" (1/1) ... [2022-11-25 17:58:41,938 INFO L138 Inliner]: procedures = 318, calls = 3934, calls flagged for inlining = 135, calls inlined = 109, statements flattened = 6386 [2022-11-25 17:58:41,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:58:41,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:58:41,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:58:41,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:58:41,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41" (1/1) ... [2022-11-25 17:58:41,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41" (1/1) ... [2022-11-25 17:58:42,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41" (1/1) ... [2022-11-25 17:58:42,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41" (1/1) ... [2022-11-25 17:58:42,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41" (1/1) ... [2022-11-25 17:58:42,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41" (1/1) ... [2022-11-25 17:58:42,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41" (1/1) ... [2022-11-25 17:58:42,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41" (1/1) ... [2022-11-25 17:58:42,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:58:42,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:58:42,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:58:42,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:58:42,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41" (1/1) ... [2022-11-25 17:58:42,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:58:42,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:58:42,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:58:42,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c3fe4-f3e7-468e-962b-2d50b21af05b/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:58:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2022-11-25 17:58:42,411 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2022-11-25 17:58:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 17:58:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 17:58:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2022-11-25 17:58:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2022-11-25 17:58:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2022-11-25 17:58:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2022-11-25 17:58:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2022-11-25 17:58:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2022-11-25 17:58:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:58:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:58:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2022-11-25 17:58:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2022-11-25 17:58:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-11-25 17:58:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-11-25 17:58:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2022-11-25 17:58:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2022-11-25 17:58:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-25 17:58:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-25 17:58:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2022-11-25 17:58:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2022-11-25 17:58:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:58:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:58:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-11-25 17:58:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-11-25 17:58:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2022-11-25 17:58:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2022-11-25 17:58:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2022-11-25 17:58:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2022-11-25 17:58:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2022-11-25 17:58:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2022-11-25 17:58:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2022-11-25 17:58:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2022-11-25 17:58:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2022-11-25 17:58:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2022-11-25 17:58:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 17:58:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 17:58:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2022-11-25 17:58:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2022-11-25 17:58:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 17:58:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 17:58:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 17:58:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 17:58:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2022-11-25 17:58:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2022-11-25 17:58:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 17:58:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 17:58:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_43 [2022-11-25 17:58:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_43 [2022-11-25 17:58:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-25 17:58:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-25 17:58:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2022-11-25 17:58:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2022-11-25 17:58:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-11-25 17:58:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-11-25 17:58:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-11-25 17:58:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-11-25 17:58:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2022-11-25 17:58:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2022-11-25 17:58:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 17:58:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 17:58:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2022-11-25 17:58:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2022-11-25 17:58:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2022-11-25 17:58:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2022-11-25 17:58:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2022-11-25 17:58:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2022-11-25 17:58:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-11-25 17:58:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-11-25 17:58:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2022-11-25 17:58:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2022-11-25 17:58:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2022-11-25 17:58:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2022-11-25 17:58:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2022-11-25 17:58:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2022-11-25 17:58:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:58:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-25 17:58:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-25 17:58:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2022-11-25 17:58:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2022-11-25 17:58:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 17:58:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:58:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2022-11-25 17:58:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2022-11-25 17:58:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2022-11-25 17:58:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2022-11-25 17:58:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2022-11-25 17:58:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2022-11-25 17:58:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_18 [2022-11-25 17:58:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_18 [2022-11-25 17:58:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2022-11-25 17:58:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2022-11-25 17:58:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2022-11-25 17:58:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2022-11-25 17:58:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2022-11-25 17:58:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2022-11-25 17:58:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 17:58:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 17:58:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2022-11-25 17:58:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2022-11-25 17:58:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:58:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure read_int_callback [2022-11-25 17:58:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure read_int_callback [2022-11-25 17:58:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2022-11-25 17:58:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2022-11-25 17:58:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:58:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-11-25 17:58:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-11-25 17:58:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_statmsg [2022-11-25 17:58:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_statmsg [2022-11-25 17:58:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-25 17:58:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-25 17:58:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure read_ctrl_callback [2022-11-25 17:58:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ctrl_callback [2022-11-25 17:58:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 17:58:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 17:58:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2022-11-25 17:58:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2022-11-25 17:58:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 17:58:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 17:58:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2022-11-25 17:58:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2022-11-25 17:58:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 17:58:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 17:58:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2022-11-25 17:58:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2022-11-25 17:58:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 17:58:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 17:58:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2022-11-25 17:58:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2022-11-25 17:58:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2022-11-25 17:58:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2022-11-25 17:58:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2022-11-25 17:58:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2022-11-25 17:58:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2022-11-25 17:58:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2022-11-25 17:58:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:58:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2022-11-25 17:58:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2022-11-25 17:58:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 17:58:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 17:58:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-25 17:58:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-25 17:58:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2022-11-25 17:58:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2022-11-25 17:58:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-25 17:58:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-25 17:58:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2022-11-25 17:58:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2022-11-25 17:58:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2022-11-25 17:58:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2022-11-25 17:58:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2022-11-25 17:58:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2022-11-25 17:58:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:58:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:58:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:58:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2022-11-25 17:58:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2022-11-25 17:58:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:58:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:58:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2022-11-25 17:58:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2022-11-25 17:58:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:58:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 17:58:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 17:58:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2022-11-25 17:58:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2022-11-25 17:58:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2022-11-25 17:58:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2022-11-25 17:58:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2022-11-25 17:58:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2022-11-25 17:58:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2022-11-25 17:58:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2022-11-25 17:58:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:58:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write_command_callback [2022-11-25 17:58:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure write_command_callback [2022-11-25 17:58:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2022-11-25 17:58:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2022-11-25 17:58:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 17:58:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 17:58:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:58:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 17:58:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:58:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:58:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2022-11-25 17:58:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2022-11-25 17:58:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-25 17:58:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-25 17:58:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-25 17:58:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-25 17:58:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-25 17:58:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-25 17:58:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2022-11-25 17:58:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2022-11-25 17:58:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 17:58:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 17:58:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-25 17:58:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-25 17:58:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2022-11-25 17:58:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2022-11-25 17:58:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-25 17:58:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-25 17:58:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write_ctrl_callback [2022-11-25 17:58:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ctrl_callback [2022-11-25 17:58:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure read_iso_callback [2022-11-25 17:58:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure read_iso_callback [2022-11-25 17:58:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_41 [2022-11-25 17:58:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_41 [2022-11-25 17:58:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-25 17:58:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-25 17:58:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-25 17:58:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-25 17:58:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:58:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2022-11-25 17:58:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2022-11-25 17:58:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2022-11-25 17:58:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2022-11-25 17:58:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-25 17:58:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-25 17:58:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:58:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:58:43,309 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:58:43,317 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:58:43,867 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:58:45,136 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-11-25 17:58:51,378 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:58:51,396 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:58:51,397 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 17:58:51,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:58:51 BoogieIcfgContainer [2022-11-25 17:58:51,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:58:51,404 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:58:51,404 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:58:51,407 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:58:51,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:58:37" (1/3) ... [2022-11-25 17:58:51,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75ae3962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:58:51, skipping insertion in model container [2022-11-25 17:58:51,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:58:41" (2/3) ... [2022-11-25 17:58:51,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75ae3962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:58:51, skipping insertion in model container [2022-11-25 17:58:51,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:58:51" (3/3) ... [2022-11-25 17:58:51,410 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2022-11-25 17:58:51,429 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:58:51,429 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 17:58:51,529 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:58:51,535 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;@a6aa1c3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:58:51,536 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 17:58:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand has 2078 states, 1433 states have (on average 1.3740404745289603) internal successors, (1969), 1508 states have internal predecessors, (1969), 541 states have call successors, (541), 104 states have call predecessors, (541), 102 states have return successors, (531), 502 states have call predecessors, (531), 531 states have call successors, (531) [2022-11-25 17:58:51,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-25 17:58:51,567 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:58:51,568 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:58:51,569 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:58:51,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:58:51,575 INFO L85 PathProgramCache]: Analyzing trace with hash -301365549, now seen corresponding path program 1 times [2022-11-25 17:58:51,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:58:51,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128371922] [2022-11-25 17:58:51,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:58:51,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:58:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:53,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:58:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:53,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:58:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:53,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:58:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:53,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:58:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:53,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:58:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:53,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 17:58:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:54,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 17:58:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-25 17:58:54,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:58:54,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128371922] [2022-11-25 17:58:54,049 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128371922] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:58:54,049 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:58:54,049 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 17:58:54,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081411745] [2022-11-25 17:58:54,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:58:54,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 17:58:54,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:58:54,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 17:58:54,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:58:54,125 INFO L87 Difference]: Start difference. First operand has 2078 states, 1433 states have (on average 1.3740404745289603) internal successors, (1969), 1508 states have internal predecessors, (1969), 541 states have call successors, (541), 104 states have call predecessors, (541), 102 states have return successors, (531), 502 states have call predecessors, (531), 531 states have call successors, (531) Second operand has 9 states, 9 states have (on average 4.333333333333333) internal successors, (39), 7 states have internal predecessors, (39), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 17:59:16,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:59:18,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:59:23,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:59:27,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:59:27,677 INFO L93 Difference]: Finished difference Result 9285 states and 14249 transitions. [2022-11-25 17:59:27,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-25 17:59:27,681 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.333333333333333) internal successors, (39), 7 states have internal predecessors, (39), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 66 [2022-11-25 17:59:27,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:59:27,795 INFO L225 Difference]: With dead ends: 9285 [2022-11-25 17:59:27,795 INFO L226 Difference]: Without dead ends: 7170 [2022-11-25 17:59:27,825 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=90, Invalid=252, Unknown=0, NotChecked=0, Total=342 [2022-11-25 17:59:27,830 INFO L413 NwaCegarLoop]: 3076 mSDtfsCounter, 13747 mSDsluCounter, 9155 mSDsCounter, 0 mSdLazyCounter, 12485 mSolverCounterSat, 7338 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14385 SdHoareTripleChecker+Valid, 12231 SdHoareTripleChecker+Invalid, 19825 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7338 IncrementalHoareTripleChecker+Valid, 12485 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:59:27,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14385 Valid, 12231 Invalid, 19825 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7338 Valid, 12485 Invalid, 2 Unknown, 0 Unchecked, 32.0s Time] [2022-11-25 17:59:27,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7170 states. [2022-11-25 17:59:28,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7170 to 5982. [2022-11-25 17:59:28,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5982 states, 4140 states have (on average 1.3700483091787439) internal successors, (5672), 4319 states have internal predecessors, (5672), 1541 states have call successors, (1541), 301 states have call predecessors, (1541), 300 states have return successors, (1536), 1449 states have call predecessors, (1536), 1536 states have call successors, (1536) [2022-11-25 17:59:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 5982 states and 8749 transitions. [2022-11-25 17:59:28,580 INFO L78 Accepts]: Start accepts. Automaton has 5982 states and 8749 transitions. Word has length 66 [2022-11-25 17:59:28,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:59:28,600 INFO L495 AbstractCegarLoop]: Abstraction has 5982 states and 8749 transitions. [2022-11-25 17:59:28,601 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.333333333333333) internal successors, (39), 7 states have internal predecessors, (39), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 17:59:28,601 INFO L276 IsEmpty]: Start isEmpty. Operand 5982 states and 8749 transitions. [2022-11-25 17:59:28,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-25 17:59:28,614 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:59:28,614 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:59:28,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:59:28,615 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:59:28,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:59:28,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1735094369, now seen corresponding path program 1 times [2022-11-25 17:59:28,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:59:28,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27627469] [2022-11-25 17:59:28,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:59:28,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:59:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:29,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:59:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:29,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:59:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:29,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:59:29,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:29,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:59:29,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:30,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:59:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:30,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 17:59:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:30,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-25 17:59:30,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-25 17:59:30,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:59:30,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27627469] [2022-11-25 17:59:30,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27627469] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:59:30,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:59:30,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:59:30,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863639471] [2022-11-25 17:59:30,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:59:30,111 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:59:30,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:59:30,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:59:30,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:59:30,112 INFO L87 Difference]: Start difference. First operand 5982 states and 8749 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 17:59:51,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:59:51,549 INFO L93 Difference]: Finished difference Result 22337 states and 34764 transitions. [2022-11-25 17:59:51,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 17:59:51,550 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 69 [2022-11-25 17:59:51,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:59:51,718 INFO L225 Difference]: With dead ends: 22337 [2022-11-25 17:59:51,718 INFO L226 Difference]: Without dead ends: 16381 [2022-11-25 17:59:51,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:59:51,773 INFO L413 NwaCegarLoop]: 2827 mSDtfsCounter, 7448 mSDsluCounter, 5813 mSDsCounter, 0 mSdLazyCounter, 6729 mSolverCounterSat, 4578 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7843 SdHoareTripleChecker+Valid, 8640 SdHoareTripleChecker+Invalid, 11307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4578 IncrementalHoareTripleChecker+Valid, 6729 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:59:51,774 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7843 Valid, 8640 Invalid, 11307 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4578 Valid, 6729 Invalid, 0 Unknown, 0 Unchecked, 20.2s Time] [2022-11-25 17:59:51,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16381 states. [2022-11-25 17:59:53,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16381 to 13400. [2022-11-25 17:59:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13400 states, 9259 states have (on average 1.3575980127443568) internal successors, (12570), 9664 states have internal predecessors, (12570), 3373 states have call successors, (3373), 600 states have call predecessors, (3373), 767 states have return successors, (4347), 3347 states have call predecessors, (4347), 3368 states have call successors, (4347) [2022-11-25 17:59:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13400 states to 13400 states and 20290 transitions. [2022-11-25 17:59:53,250 INFO L78 Accepts]: Start accepts. Automaton has 13400 states and 20290 transitions. Word has length 69 [2022-11-25 17:59:53,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:59:53,253 INFO L495 AbstractCegarLoop]: Abstraction has 13400 states and 20290 transitions. [2022-11-25 17:59:53,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 17:59:53,255 INFO L276 IsEmpty]: Start isEmpty. Operand 13400 states and 20290 transitions. [2022-11-25 17:59:53,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-25 17:59:53,259 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:59:53,260 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:59:53,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:59:53,260 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:59:53,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:59:53,261 INFO L85 PathProgramCache]: Analyzing trace with hash 2045682879, now seen corresponding path program 1 times [2022-11-25 17:59:53,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:59:53,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994726194] [2022-11-25 17:59:53,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:59:53,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:59:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:54,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:59:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:54,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 17:59:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:54,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:59:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:54,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:59:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:54,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:59:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:54,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 17:59:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:54,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-25 17:59:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:59:54,525 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-25 17:59:54,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:59:54,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994726194] [2022-11-25 17:59:54,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994726194] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:59:54,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:59:54,526 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:59:54,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755715020] [2022-11-25 17:59:54,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:59:54,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:59:54,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:59:54,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:59:54,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:59:54,533 INFO L87 Difference]: Start difference. First operand 13400 states and 20290 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 18:00:03,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:00:15,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:00:15,189 INFO L93 Difference]: Finished difference Result 46075 states and 73516 transitions. [2022-11-25 18:00:15,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:00:15,190 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 70 [2022-11-25 18:00:15,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:00:15,446 INFO L225 Difference]: With dead ends: 46075 [2022-11-25 18:00:15,447 INFO L226 Difference]: Without dead ends: 32701 [2022-11-25 18:00:15,557 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:00:15,562 INFO L413 NwaCegarLoop]: 2786 mSDtfsCounter, 7422 mSDsluCounter, 5877 mSDsCounter, 0 mSdLazyCounter, 6799 mSolverCounterSat, 4526 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7822 SdHoareTripleChecker+Valid, 8663 SdHoareTripleChecker+Invalid, 11325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4526 IncrementalHoareTripleChecker+Valid, 6799 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:00:15,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7822 Valid, 8663 Invalid, 11325 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4526 Valid, 6799 Invalid, 0 Unknown, 0 Unchecked, 18.9s Time] [2022-11-25 18:00:15,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32701 states. [2022-11-25 18:00:17,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32701 to 28225. [2022-11-25 18:00:17,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28225 states, 19486 states have (on average 1.3514831160833418) internal successors, (26335), 20343 states have internal predecessors, (26335), 7037 states have call successors, (7037), 1198 states have call predecessors, (7037), 1701 states have return successors, (10470), 7143 states have call predecessors, (10470), 7032 states have call successors, (10470) [2022-11-25 18:00:18,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28225 states to 28225 states and 43842 transitions. [2022-11-25 18:00:18,325 INFO L78 Accepts]: Start accepts. Automaton has 28225 states and 43842 transitions. Word has length 70 [2022-11-25 18:00:18,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:00:18,325 INFO L495 AbstractCegarLoop]: Abstraction has 28225 states and 43842 transitions. [2022-11-25 18:00:18,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 18:00:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 28225 states and 43842 transitions. [2022-11-25 18:00:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-25 18:00:18,329 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:00:18,329 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:00:18,329 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:00:18,329 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:00:18,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:00:18,330 INFO L85 PathProgramCache]: Analyzing trace with hash -1009301854, now seen corresponding path program 1 times [2022-11-25 18:00:18,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:00:18,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708008405] [2022-11-25 18:00:18,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:00:18,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:00:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:18,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:00:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:18,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:00:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:18,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:00:18,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:18,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:00:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:18,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:00:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:18,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 18:00:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:18,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-25 18:00:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-25 18:00:18,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:00:18,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708008405] [2022-11-25 18:00:18,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708008405] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:00:18,913 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:00:18,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:00:18,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794534673] [2022-11-25 18:00:18,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:00:18,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:00:18,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:00:18,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:00:18,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:00:18,916 INFO L87 Difference]: Start difference. First operand 28225 states and 43842 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 18:00:36,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:00:36,420 INFO L93 Difference]: Finished difference Result 32699 states and 51559 transitions. [2022-11-25 18:00:36,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:00:36,421 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 71 [2022-11-25 18:00:36,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:00:36,741 INFO L225 Difference]: With dead ends: 32699 [2022-11-25 18:00:36,741 INFO L226 Difference]: Without dead ends: 32696 [2022-11-25 18:00:36,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:00:36,765 INFO L413 NwaCegarLoop]: 2780 mSDtfsCounter, 8830 mSDsluCounter, 4957 mSDsCounter, 0 mSdLazyCounter, 5781 mSolverCounterSat, 6144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9227 SdHoareTripleChecker+Valid, 7737 SdHoareTripleChecker+Invalid, 11925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6144 IncrementalHoareTripleChecker+Valid, 5781 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:00:36,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9227 Valid, 7737 Invalid, 11925 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6144 Valid, 5781 Invalid, 0 Unknown, 0 Unchecked, 15.9s Time] [2022-11-25 18:00:36,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32696 states. [2022-11-25 18:00:38,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32696 to 28226. [2022-11-25 18:00:38,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28226 states, 19487 states have (on average 1.351465079283625) internal successors, (26336), 20344 states have internal predecessors, (26336), 7037 states have call successors, (7037), 1198 states have call predecessors, (7037), 1701 states have return successors, (10470), 7143 states have call predecessors, (10470), 7032 states have call successors, (10470) [2022-11-25 18:00:39,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28226 states to 28226 states and 43843 transitions. [2022-11-25 18:00:39,335 INFO L78 Accepts]: Start accepts. Automaton has 28226 states and 43843 transitions. Word has length 71 [2022-11-25 18:00:39,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:00:39,337 INFO L495 AbstractCegarLoop]: Abstraction has 28226 states and 43843 transitions. [2022-11-25 18:00:39,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 18:00:39,338 INFO L276 IsEmpty]: Start isEmpty. Operand 28226 states and 43843 transitions. [2022-11-25 18:00:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-25 18:00:39,348 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:00:39,348 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:00:39,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:00:39,348 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:00:39,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:00:39,349 INFO L85 PathProgramCache]: Analyzing trace with hash -1224543198, now seen corresponding path program 1 times [2022-11-25 18:00:39,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:00:39,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892618781] [2022-11-25 18:00:39,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:00:39,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:00:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:39,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:00:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:39,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:00:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:39,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:00:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:39,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:00:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:39,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:00:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:39,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 18:00:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:39,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-25 18:00:39,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:39,901 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-25 18:00:39,901 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:00:39,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892618781] [2022-11-25 18:00:39,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892618781] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:00:39,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:00:39,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:00:39,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593963873] [2022-11-25 18:00:39,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:00:39,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:00:39,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:00:39,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:00:39,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:00:39,904 INFO L87 Difference]: Start difference. First operand 28226 states and 43843 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 18:00:51,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:00:51,016 INFO L93 Difference]: Finished difference Result 32695 states and 51555 transitions. [2022-11-25 18:00:51,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:00:51,017 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 72 [2022-11-25 18:00:51,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:00:51,228 INFO L225 Difference]: With dead ends: 32695 [2022-11-25 18:00:51,228 INFO L226 Difference]: Without dead ends: 32692 [2022-11-25 18:00:51,248 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:00:51,252 INFO L413 NwaCegarLoop]: 2284 mSDtfsCounter, 5829 mSDsluCounter, 2617 mSDsCounter, 0 mSdLazyCounter, 2832 mSolverCounterSat, 3592 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6127 SdHoareTripleChecker+Valid, 4901 SdHoareTripleChecker+Invalid, 6424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3592 IncrementalHoareTripleChecker+Valid, 2832 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:00:51,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6127 Valid, 4901 Invalid, 6424 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3592 Valid, 2832 Invalid, 0 Unknown, 0 Unchecked, 9.1s Time] [2022-11-25 18:00:51,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32692 states. [2022-11-25 18:00:53,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32692 to 28225. [2022-11-25 18:00:53,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28225 states, 19487 states have (on average 1.3514137630215015) internal successors, (26335), 20343 states have internal predecessors, (26335), 7036 states have call successors, (7036), 1198 states have call predecessors, (7036), 1701 states have return successors, (10470), 7143 states have call predecessors, (10470), 7032 states have call successors, (10470) [2022-11-25 18:00:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28225 states to 28225 states and 43841 transitions. [2022-11-25 18:00:53,254 INFO L78 Accepts]: Start accepts. Automaton has 28225 states and 43841 transitions. Word has length 72 [2022-11-25 18:00:53,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:00:53,255 INFO L495 AbstractCegarLoop]: Abstraction has 28225 states and 43841 transitions. [2022-11-25 18:00:53,255 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 18:00:53,255 INFO L276 IsEmpty]: Start isEmpty. Operand 28225 states and 43841 transitions. [2022-11-25 18:00:53,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 18:00:53,258 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:00:53,258 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:00:53,259 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:00:53,259 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:00:53,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:00:53,259 INFO L85 PathProgramCache]: Analyzing trace with hash 692914597, now seen corresponding path program 1 times [2022-11-25 18:00:53,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:00:53,260 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823269954] [2022-11-25 18:00:53,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:00:53,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:00:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:53,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:00:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:53,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:00:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:53,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:00:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:53,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:00:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:53,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:00:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:53,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 18:00:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:53,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-25 18:00:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:00:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-25 18:00:53,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:00:53,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823269954] [2022-11-25 18:00:53,739 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823269954] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:00:53,740 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:00:53,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:00:53,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788618028] [2022-11-25 18:00:53,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:00:53,741 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:00:53,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:00:53,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:00:53,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:00:53,742 INFO L87 Difference]: Start difference. First operand 28225 states and 43841 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 18:01:07,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:01:07,057 INFO L93 Difference]: Finished difference Result 32694 states and 51553 transitions. [2022-11-25 18:01:07,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:01:07,058 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 73 [2022-11-25 18:01:07,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:01:07,286 INFO L225 Difference]: With dead ends: 32694 [2022-11-25 18:01:07,286 INFO L226 Difference]: Without dead ends: 32637 [2022-11-25 18:01:07,318 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:01:07,320 INFO L413 NwaCegarLoop]: 2289 mSDtfsCounter, 5151 mSDsluCounter, 3370 mSDsCounter, 0 mSdLazyCounter, 3392 mSolverCounterSat, 2760 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5451 SdHoareTripleChecker+Valid, 5659 SdHoareTripleChecker+Invalid, 6152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2760 IncrementalHoareTripleChecker+Valid, 3392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:01:07,320 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5451 Valid, 5659 Invalid, 6152 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2760 Valid, 3392 Invalid, 0 Unknown, 0 Unchecked, 11.4s Time] [2022-11-25 18:01:07,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32637 states. [2022-11-25 18:01:09,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32637 to 28170. [2022-11-25 18:01:09,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28170 states, 19445 states have (on average 1.3515042427359218) internal successors, (26280), 20300 states have internal predecessors, (26280), 7025 states have call successors, (7025), 1196 states have call predecessors, (7025), 1699 states have return successors, (10460), 7133 states have call predecessors, (10460), 7022 states have call successors, (10460) [2022-11-25 18:01:09,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28170 states to 28170 states and 43765 transitions. [2022-11-25 18:01:09,559 INFO L78 Accepts]: Start accepts. Automaton has 28170 states and 43765 transitions. Word has length 73 [2022-11-25 18:01:09,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:01:09,559 INFO L495 AbstractCegarLoop]: Abstraction has 28170 states and 43765 transitions. [2022-11-25 18:01:09,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 18:01:09,560 INFO L276 IsEmpty]: Start isEmpty. Operand 28170 states and 43765 transitions. [2022-11-25 18:01:09,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-25 18:01:09,671 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:01:09,672 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:01:09,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 18:01:09,673 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:01:09,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:01:09,673 INFO L85 PathProgramCache]: Analyzing trace with hash -782248497, now seen corresponding path program 1 times [2022-11-25 18:01:09,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:01:09,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152230365] [2022-11-25 18:01:09,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:01:09,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:01:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:01:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:01:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:01:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:01:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:01:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 18:01:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 18:01:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:01:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:01:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 18:01:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 18:01:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:01:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 18:01:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 18:01:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:01:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:01:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:01:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:01:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:01:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 18:01:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:01:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-25 18:01:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:01:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 18:01:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 18:01:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 18:01:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:01:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-25 18:01:10,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:01:10,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152230365] [2022-11-25 18:01:10,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152230365] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:01:10,698 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:01:10,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-25 18:01:10,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549269673] [2022-11-25 18:01:10,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:01:10,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 18:01:10,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:01:10,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 18:01:10,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:01:10,701 INFO L87 Difference]: Start difference. First operand 28170 states and 43765 transitions. Second operand has 10 states, 10 states have (on average 10.9) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (27), 9 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 18:01:34,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:01:36,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:02:02,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:02:02,113 INFO L93 Difference]: Finished difference Result 107533 states and 171056 transitions. [2022-11-25 18:02:02,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-11-25 18:02:02,113 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.9) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (27), 9 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 202 [2022-11-25 18:02:02,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:02:02,793 INFO L225 Difference]: With dead ends: 107533 [2022-11-25 18:02:02,793 INFO L226 Difference]: Without dead ends: 79389 [2022-11-25 18:02:02,955 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=201, Invalid=611, Unknown=0, NotChecked=0, Total=812 [2022-11-25 18:02:02,956 INFO L413 NwaCegarLoop]: 2326 mSDtfsCounter, 14356 mSDsluCounter, 9088 mSDsCounter, 0 mSdLazyCounter, 16283 mSolverCounterSat, 13039 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14890 SdHoareTripleChecker+Valid, 11414 SdHoareTripleChecker+Invalid, 29322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 13039 IncrementalHoareTripleChecker+Valid, 16283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:02:02,957 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14890 Valid, 11414 Invalid, 29322 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [13039 Valid, 16283 Invalid, 0 Unknown, 0 Unchecked, 44.1s Time] [2022-11-25 18:02:03,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79389 states. [2022-11-25 18:02:07,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79389 to 55607. [2022-11-25 18:02:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55607 states, 37815 states have (on average 1.3440698135660452) internal successors, (50826), 39580 states have internal predecessors, (50826), 14629 states have call successors, (14629), 2299 states have call predecessors, (14629), 3162 states have return successors, (18808), 14782 states have call predecessors, (18808), 14626 states have call successors, (18808) [2022-11-25 18:02:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55607 states to 55607 states and 84263 transitions. [2022-11-25 18:02:08,330 INFO L78 Accepts]: Start accepts. Automaton has 55607 states and 84263 transitions. Word has length 202 [2022-11-25 18:02:08,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:02:08,331 INFO L495 AbstractCegarLoop]: Abstraction has 55607 states and 84263 transitions. [2022-11-25 18:02:08,331 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.9) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (27), 9 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 18:02:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 55607 states and 84263 transitions. [2022-11-25 18:02:08,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-25 18:02:08,484 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:02:08,485 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:02:08,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 18:02:08,485 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:02:08,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:02:08,486 INFO L85 PathProgramCache]: Analyzing trace with hash -450039833, now seen corresponding path program 1 times [2022-11-25 18:02:08,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:02:08,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201990775] [2022-11-25 18:02:08,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:02:08,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:02:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:02:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:02:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:02:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:02:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:02:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 18:02:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-25 18:02:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 18:02:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:02:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 18:02:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:02:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 18:02:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:02:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:02:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 18:02:09,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-25 18:02:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:02:09,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:02:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:02:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:02:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 18:02:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 18:02:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 18:02:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-25 18:02:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:02:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 18:02:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 18:02:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-11-25 18:02:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-25 18:02:09,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:02:09,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201990775] [2022-11-25 18:02:09,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201990775] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:02:09,862 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:02:09,862 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-25 18:02:09,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310705119] [2022-11-25 18:02:09,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:02:09,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 18:02:09,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:02:09,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 18:02:09,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-11-25 18:02:09,865 INFO L87 Difference]: Start difference. First operand 55607 states and 84263 transitions. Second operand has 12 states, 12 states have (on average 10.666666666666666) internal successors, (128), 5 states have internal predecessors, (128), 2 states have call successors, (29), 9 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 18:02:25,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:02:41,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:02:41,355 INFO L93 Difference]: Finished difference Result 141007 states and 230360 transitions. [2022-11-25 18:02:41,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-25 18:02:41,356 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 10.666666666666666) internal successors, (128), 5 states have internal predecessors, (128), 2 states have call successors, (29), 9 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 232 [2022-11-25 18:02:41,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:02:42,064 INFO L225 Difference]: With dead ends: 141007 [2022-11-25 18:02:42,064 INFO L226 Difference]: Without dead ends: 85426 [2022-11-25 18:02:42,320 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=214, Invalid=656, Unknown=0, NotChecked=0, Total=870 [2022-11-25 18:02:42,321 INFO L413 NwaCegarLoop]: 2560 mSDtfsCounter, 12784 mSDsluCounter, 10067 mSDsCounter, 0 mSdLazyCounter, 9824 mSolverCounterSat, 11700 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13165 SdHoareTripleChecker+Valid, 12627 SdHoareTripleChecker+Invalid, 21524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11700 IncrementalHoareTripleChecker+Valid, 9824 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.2s IncrementalHoareTripleChecker+Time [2022-11-25 18:02:42,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13165 Valid, 12627 Invalid, 21524 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11700 Valid, 9824 Invalid, 0 Unknown, 0 Unchecked, 23.2s Time] [2022-11-25 18:02:42,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85426 states. [2022-11-25 18:02:48,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85426 to 55639. [2022-11-25 18:02:48,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55639 states, 37847 states have (on average 1.3436203662113246) internal successors, (50852), 39612 states have internal predecessors, (50852), 14629 states have call successors, (14629), 2299 states have call predecessors, (14629), 3162 states have return successors, (18808), 14782 states have call predecessors, (18808), 14626 states have call successors, (18808) [2022-11-25 18:02:48,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55639 states to 55639 states and 84289 transitions. [2022-11-25 18:02:48,561 INFO L78 Accepts]: Start accepts. Automaton has 55639 states and 84289 transitions. Word has length 232 [2022-11-25 18:02:48,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:02:48,561 INFO L495 AbstractCegarLoop]: Abstraction has 55639 states and 84289 transitions. [2022-11-25 18:02:48,561 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 10.666666666666666) internal successors, (128), 5 states have internal predecessors, (128), 2 states have call successors, (29), 9 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 18:02:48,561 INFO L276 IsEmpty]: Start isEmpty. Operand 55639 states and 84289 transitions. [2022-11-25 18:02:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-25 18:02:48,637 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:02:48,637 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:02:48,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 18:02:48,638 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:02:48,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:02:48,638 INFO L85 PathProgramCache]: Analyzing trace with hash -855695016, now seen corresponding path program 1 times [2022-11-25 18:02:48,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:02:48,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535334480] [2022-11-25 18:02:48,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:02:48,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:02:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:02:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:02:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:02:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:02:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:02:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 18:02:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-25 18:02:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 18:02:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:02:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 18:02:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:02:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 18:02:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 18:02:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:02:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 18:02:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 18:02:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:02:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 18:02:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:02:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-11-25 18:02:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 18:02:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 18:02:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-25 18:02:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-25 18:02:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 18:02:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 18:02:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2022-11-25 18:02:49,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 18:02:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:02:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-25 18:02:49,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:02:49,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535334480] [2022-11-25 18:02:49,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535334480] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:02:49,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:02:49,751 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-25 18:02:49,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417744060] [2022-11-25 18:02:49,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:02:49,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-25 18:02:49,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:02:49,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-25 18:02:49,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:02:49,754 INFO L87 Difference]: Start difference. First operand 55639 states and 84289 transitions. Second operand has 11 states, 11 states have (on average 11.909090909090908) internal successors, (131), 4 states have internal predecessors, (131), 3 states have call successors, (29), 9 states have call predecessors, (29), 2 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-25 18:03:20,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:03:22,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:03:24,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:03:26,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:03:55,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:03:55,046 INFO L93 Difference]: Finished difference Result 188243 states and 306665 transitions. [2022-11-25 18:03:55,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-11-25 18:03:55,047 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 11.909090909090908) internal successors, (131), 4 states have internal predecessors, (131), 3 states have call successors, (29), 9 states have call predecessors, (29), 2 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 238 [2022-11-25 18:03:55,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:03:56,147 INFO L225 Difference]: With dead ends: 188243 [2022-11-25 18:03:56,147 INFO L226 Difference]: Without dead ends: 132630 [2022-11-25 18:03:56,556 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 413 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=351, Invalid=1131, Unknown=0, NotChecked=0, Total=1482 [2022-11-25 18:03:56,557 INFO L413 NwaCegarLoop]: 4076 mSDtfsCounter, 12638 mSDsluCounter, 14734 mSDsCounter, 0 mSdLazyCounter, 18133 mSolverCounterSat, 14111 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13235 SdHoareTripleChecker+Valid, 18810 SdHoareTripleChecker+Invalid, 32245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 14111 IncrementalHoareTripleChecker+Valid, 18133 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.8s IncrementalHoareTripleChecker+Time [2022-11-25 18:03:56,557 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13235 Valid, 18810 Invalid, 32245 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [14111 Valid, 18133 Invalid, 1 Unknown, 0 Unchecked, 48.8s Time] [2022-11-25 18:03:56,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132630 states.