./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34bfb407ab3285beb6e4618a31251a3cfac86b629af8c3915889881b8af28c9e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 11:47:41,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:47:41,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:47:41,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:47:41,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:47:41,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:47:42,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:47:42,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:47:42,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:47:42,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:47:42,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:47:42,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:47:42,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:47:42,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:47:42,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:47:42,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:47:42,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:47:42,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:47:42,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:47:42,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:47:42,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:47:42,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:47:42,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:47:42,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:47:42,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:47:42,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:47:42,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:47:42,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:47:42,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:47:42,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:47:42,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:47:42,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:47:42,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:47:42,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:47:42,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:47:42,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:47:42,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:47:42,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:47:42,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:47:42,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:47:42,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:47:42,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 11:47:42,037 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:47:42,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:47:42,038 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 11:47:42,038 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 11:47:42,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 11:47:42,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 11:47:42,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:47:42,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:47:42,039 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 11:47:42,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:47:42,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 11:47:42,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:47:42,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 11:47:42,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 11:47:42,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 11:47:42,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:47:42,040 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:47:42,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 11:47:42,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:47:42,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 11:47:42,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 11:47:42,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 11:47:42,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:47:42,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 11:47:42,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 11:47:42,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 11:47:42,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 11:47:42,042 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 11:47:42,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 11:47:42,042 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 11:47:42,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 11:47:42,042 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 11:47:42,042 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_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34bfb407ab3285beb6e4618a31251a3cfac86b629af8c3915889881b8af28c9e [2022-12-13 11:47:42,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:47:42,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:47:42,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:47:42,223 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:47:42,223 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:47:42,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2022-12-13 11:47:44,790 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:47:45,126 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:47:45,126 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2022-12-13 11:47:45,154 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/data/4a2c8a803/126b20d037e147e48e9c6e4be3117c01/FLAG9a611fe17 [2022-12-13 11:47:45,355 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/data/4a2c8a803/126b20d037e147e48e9c6e4be3117c01 [2022-12-13 11:47:45,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:47:45,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:47:45,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:47:45,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:47:45,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:47:45,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:47:45" (1/1) ... [2022-12-13 11:47:45,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29fc1231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:45, skipping insertion in model container [2022-12-13 11:47:45,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:47:45" (1/1) ... [2022-12-13 11:47:45,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:47:45,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:47:45,836 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:45,880 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-13 11:47:45,892 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-13 11:47:45,935 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 11:47:45,946 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 11:47:45,957 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 11:47:45,993 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:47:46,248 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:46,261 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:46,298 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:46,298 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 11:47:46,318 WARN L623 FunctionHandler]: Unknown extern function set_cpus_allowed_ptr [2022-12-13 11:47:46,320 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,322 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,323 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,324 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 11:47:46,325 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:47:46,326 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:47:46,326 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:47:46,327 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,328 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 11:47:46,333 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,333 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 11:47:46,337 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 11:47:46,339 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:47:46,340 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:47:46,340 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:47:46,342 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,348 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,349 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,349 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:47:46,350 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:47:46,351 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:47:46,351 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:47:46,352 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:47:46,353 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,353 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,357 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 11:47:46,358 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:47:46,358 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:47:46,359 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:47:46,359 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,359 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,365 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,368 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-13 11:47:46,369 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 11:47:46,372 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,372 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:46,374 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,377 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,377 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 11:47:46,378 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:47:46,379 WARN L623 FunctionHandler]: Unknown extern function abort_exclusive_wait [2022-12-13 11:47:46,379 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:47:46,379 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:47:46,385 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,389 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,392 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-13 11:47:46,393 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 11:47:46,395 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 11:47:46,401 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,401 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:47:46,402 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:47:46,406 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,410 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:46,411 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 11:47:46,411 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 11:47:46,411 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:47:46,413 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:46,413 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:46,414 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:46,414 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:47:46,414 WARN L623 FunctionHandler]: Unknown extern function unregister_die_notifier [2022-12-13 11:47:46,414 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 11:47:46,415 WARN L623 FunctionHandler]: Unknown extern function xpc_clear_interface [2022-12-13 11:47:46,415 WARN L623 FunctionHandler]: Unknown extern function unregister_sysctl_table [2022-12-13 11:47:46,415 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-12-13 11:47:46,421 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-13 11:47:46,423 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:46,423 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:46,424 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:46,424 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 11:47:46,429 WARN L623 FunctionHandler]: Unknown extern function dev_set_name [2022-12-13 11:47:46,430 WARN L623 FunctionHandler]: Unknown extern function dev_set_name [2022-12-13 11:47:46,430 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-12-13 11:47:46,430 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,431 WARN L623 FunctionHandler]: Unknown extern function register_sysctl_table [2022-12-13 11:47:46,431 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,431 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-13 11:47:46,431 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:47:46,432 WARN L623 FunctionHandler]: Unknown extern function register_die_notifier [2022-12-13 11:47:46,432 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:47:46,432 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-13 11:47:46,433 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 11:47:46,434 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,434 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-13 11:47:46,434 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 11:47:46,435 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,435 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 11:47:46,435 WARN L623 FunctionHandler]: Unknown extern function xpc_set_interface [2022-12-13 11:47:46,436 WARN L623 FunctionHandler]: Unknown extern function unregister_die_notifier [2022-12-13 11:47:46,436 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 11:47:46,436 WARN L623 FunctionHandler]: Unknown extern function unregister_sysctl_table [2022-12-13 11:47:46,436 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-12-13 11:47:46,455 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 11:47:46,457 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 11:47:46,459 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 11:47:46,488 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:46,495 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:46,496 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 11:47:46,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,505 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,514 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,521 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 11:47:46,522 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:47:46,523 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:47:46,524 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:47:46,525 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:47:46,529 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,531 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,533 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,536 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,537 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:46,538 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:46,539 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,540 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,542 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 11:47:46,542 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 11:47:46,542 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:47:46,544 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,546 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,548 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,561 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:46,565 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:46,569 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:46,580 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,585 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,585 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,586 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,586 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-12-13 11:47:46,587 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-12-13 11:47:46,588 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,588 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,589 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,590 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:46,590 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:46,590 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:46,601 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:46,601 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 11:47:46,602 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~TO~int [2022-12-13 11:47:46,602 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,602 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~TO~int [2022-12-13 11:47:46,603 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,605 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-12-13 11:47:46,605 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-12-13 11:47:46,607 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:46,609 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,611 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 11:47:46,612 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,613 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,614 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,614 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-12-13 11:47:46,616 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,617 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,618 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,619 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,620 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,621 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,621 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,622 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,623 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-12-13 11:47:46,623 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-12-13 11:47:46,623 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 11:47:46,654 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 11:47:46,658 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 11:47:46,668 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-13 11:47:46,671 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 11:47:46,703 WARN L623 FunctionHandler]: Unknown extern function __alloc_pages_nodemask [2022-12-13 11:47:46,720 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 11:47:46,737 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 11:47:46,787 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 11:47:46,787 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:47:46,791 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 11:47:46,791 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,792 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:47:46,795 WARN L623 FunctionHandler]: Unknown extern function uv_setup_irq [2022-12-13 11:47:46,799 WARN L623 FunctionHandler]: Unknown extern function uv_teardown_irq [2022-12-13 11:47:46,802 WARN L623 FunctionHandler]: Unknown extern function uv_bios_mq_watchlist_alloc [2022-12-13 11:47:46,802 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,806 WARN L623 FunctionHandler]: Unknown extern function uv_bios_mq_watchlist_free [2022-12-13 11:47:46,809 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,810 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,811 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-12-13 11:47:46,811 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,812 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,812 WARN L623 FunctionHandler]: Unknown extern function gru_create_message_queue [2022-12-13 11:47:46,813 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,813 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-12-13 11:47:46,813 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~TO~int [2022-12-13 11:47:46,814 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 11:47:46,814 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-13 11:47:46,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,815 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,819 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-12-13 11:47:46,820 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~TO~int [2022-12-13 11:47:46,820 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 11:47:46,820 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-13 11:47:46,820 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,824 WARN L623 FunctionHandler]: Unknown extern function gru_send_message_gpa [2022-12-13 11:47:46,825 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,825 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:47:46,826 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,826 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,840 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,845 WARN L623 FunctionHandler]: Unknown extern function gru_get_next_message [2022-12-13 11:47:46,846 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:46,846 WARN L623 FunctionHandler]: Unknown extern function gru_free_message [2022-12-13 11:47:46,847 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:46,850 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-12-13 11:47:46,854 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 11:47:46,855 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:47:46,866 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:46,869 WARN L623 FunctionHandler]: Unknown extern function uv_bios_reserved_page_pa [2022-12-13 11:47:46,900 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-12-13 11:47:46,918 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:47:46,941 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:46,941 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:47:46,959 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,962 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,963 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:46,963 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,012 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,017 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-13 11:47:47,019 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,020 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,029 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,030 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,031 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,037 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,037 WARN L623 FunctionHandler]: Unknown extern function gru_free_message [2022-12-13 11:47:47,038 WARN L623 FunctionHandler]: Unknown extern function gru_get_next_message [2022-12-13 11:47:47,054 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-13 11:47:47,072 WARN L623 FunctionHandler]: Unknown extern function get_online_cpus [2022-12-13 11:47:47,073 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-12-13 11:47:47,074 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-12-13 11:47:47,074 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-12-13 11:47:47,075 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-12-13 11:47:47,075 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-12-13 11:47:47,076 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,091 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-12-13 11:47:47,096 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_06166165-10ad-488a-974e-0d1fe10d5770/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i[342209,342222] [2022-12-13 11:47:47,113 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 11:47:47,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:47:47,169 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 11:47:47,241 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:47,242 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-13 11:47:47,243 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-13 11:47:47,245 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 11:47:47,245 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 11:47:47,245 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 11:47:47,246 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:47:47,249 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,250 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,259 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,259 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 11:47:47,262 WARN L623 FunctionHandler]: Unknown extern function set_cpus_allowed_ptr [2022-12-13 11:47:47,263 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,264 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,265 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,266 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 11:47:47,267 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:47:47,267 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:47:47,267 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:47:47,268 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,269 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 11:47:47,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,270 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 11:47:47,271 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 11:47:47,272 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:47:47,273 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:47:47,273 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:47:47,275 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,276 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,277 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,277 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:47:47,278 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:47:47,279 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:47:47,279 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:47:47,279 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:47:47,280 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,280 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,281 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 11:47:47,282 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:47:47,282 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:47:47,282 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:47:47,283 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,283 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,285 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,287 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-13 11:47:47,288 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 11:47:47,289 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,290 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,291 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,294 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,294 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 11:47:47,295 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 11:47:47,295 WARN L623 FunctionHandler]: Unknown extern function abort_exclusive_wait [2022-12-13 11:47:47,296 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 11:47:47,296 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:47:47,298 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,301 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,303 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-13 11:47:47,304 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 11:47:47,306 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 11:47:47,308 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,308 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:47:47,309 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 11:47:47,310 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,310 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,311 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 11:47:47,311 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 11:47:47,311 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:47:47,312 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:47,313 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:47,313 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:47,313 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:47:47,314 WARN L623 FunctionHandler]: Unknown extern function unregister_die_notifier [2022-12-13 11:47:47,314 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 11:47:47,314 WARN L623 FunctionHandler]: Unknown extern function xpc_clear_interface [2022-12-13 11:47:47,314 WARN L623 FunctionHandler]: Unknown extern function unregister_sysctl_table [2022-12-13 11:47:47,314 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-12-13 11:47:47,316 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-13 11:47:47,318 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:47,319 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:47,319 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:47,320 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 11:47:47,321 WARN L623 FunctionHandler]: Unknown extern function dev_set_name [2022-12-13 11:47:47,322 WARN L623 FunctionHandler]: Unknown extern function dev_set_name [2022-12-13 11:47:47,322 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-12-13 11:47:47,322 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,322 WARN L623 FunctionHandler]: Unknown extern function register_sysctl_table [2022-12-13 11:47:47,323 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,323 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-13 11:47:47,323 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:47:47,323 WARN L623 FunctionHandler]: Unknown extern function register_die_notifier [2022-12-13 11:47:47,324 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 11:47:47,324 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-13 11:47:47,324 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 11:47:47,325 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,325 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-13 11:47:47,325 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 11:47:47,326 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,326 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 11:47:47,326 WARN L623 FunctionHandler]: Unknown extern function xpc_set_interface [2022-12-13 11:47:47,326 WARN L623 FunctionHandler]: Unknown extern function unregister_die_notifier [2022-12-13 11:47:47,327 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-13 11:47:47,327 WARN L623 FunctionHandler]: Unknown extern function unregister_sysctl_table [2022-12-13 11:47:47,327 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-12-13 11:47:47,330 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 11:47:47,332 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 11:47:47,333 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 11:47:47,336 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:47,340 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:47,341 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 11:47:47,344 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,346 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,348 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,350 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,351 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,352 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,353 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,355 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 11:47:47,356 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:47:47,356 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:47:47,357 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:47:47,357 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:47:47,360 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,363 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,364 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,366 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,367 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,368 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,369 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,370 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,372 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 11:47:47,372 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 11:47:47,372 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 11:47:47,373 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,375 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,377 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,378 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,380 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:47,381 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:47,381 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:47,382 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,384 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,385 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,385 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,385 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-12-13 11:47:47,386 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-12-13 11:47:47,386 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,387 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,387 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,389 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:47,389 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:47,389 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:47,390 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 11:47:47,390 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 11:47:47,390 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~TO~int [2022-12-13 11:47:47,390 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,391 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~TO~int [2022-12-13 11:47:47,391 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,393 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-12-13 11:47:47,393 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-12-13 11:47:47,396 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 11:47:47,397 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,399 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 11:47:47,400 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,401 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,403 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,403 WARN L623 FunctionHandler]: Unknown extern function is_uv_system [2022-12-13 11:47:47,404 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,405 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,406 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,406 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,407 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,408 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,409 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,409 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,410 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-12-13 11:47:47,410 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-12-13 11:47:47,410 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 11:47:47,411 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 11:47:47,412 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 11:47:47,413 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-13 11:47:47,413 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 11:47:47,415 WARN L623 FunctionHandler]: Unknown extern function __alloc_pages_nodemask [2022-12-13 11:47:47,416 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 11:47:47,418 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 11:47:47,420 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 11:47:47,420 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:47:47,421 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 11:47:47,421 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,422 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:47:47,422 WARN L623 FunctionHandler]: Unknown extern function uv_setup_irq [2022-12-13 11:47:47,423 WARN L623 FunctionHandler]: Unknown extern function uv_teardown_irq [2022-12-13 11:47:47,423 WARN L623 FunctionHandler]: Unknown extern function uv_bios_mq_watchlist_alloc [2022-12-13 11:47:47,423 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,424 WARN L623 FunctionHandler]: Unknown extern function uv_bios_mq_watchlist_free [2022-12-13 11:47:47,424 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,425 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,425 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-12-13 11:47:47,426 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,426 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,427 WARN L623 FunctionHandler]: Unknown extern function gru_create_message_queue [2022-12-13 11:47:47,427 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,427 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-12-13 11:47:47,427 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~TO~int [2022-12-13 11:47:47,428 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 11:47:47,428 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-13 11:47:47,428 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,428 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,429 WARN L623 FunctionHandler]: Unknown extern function ##fun~$Pointer$~TO~int [2022-12-13 11:47:47,429 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~TO~int [2022-12-13 11:47:47,430 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 11:47:47,430 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-13 11:47:47,430 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,431 WARN L623 FunctionHandler]: Unknown extern function gru_send_message_gpa [2022-12-13 11:47:47,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,432 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:47:47,432 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,433 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,439 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,440 WARN L623 FunctionHandler]: Unknown extern function gru_get_next_message [2022-12-13 11:47:47,440 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,441 WARN L623 FunctionHandler]: Unknown extern function gru_free_message [2022-12-13 11:47:47,441 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,441 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-12-13 11:47:47,442 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 11:47:47,443 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 11:47:47,444 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,444 WARN L623 FunctionHandler]: Unknown extern function uv_bios_reserved_page_pa [2022-12-13 11:47:47,446 WARN L623 FunctionHandler]: Unknown extern function ##fun~int~X~int~X~int~TO~int [2022-12-13 11:47:47,448 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 11:47:47,450 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,451 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 11:47:47,454 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,454 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,454 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,455 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 11:47:47,459 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,460 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-13 11:47:47,460 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,461 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 11:47:47,463 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,464 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,465 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 11:47:47,465 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,466 WARN L623 FunctionHandler]: Unknown extern function gru_free_message [2022-12-13 11:47:47,466 WARN L623 FunctionHandler]: Unknown extern function gru_get_next_message [2022-12-13 11:47:47,490 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-13 11:47:47,492 WARN L623 FunctionHandler]: Unknown extern function get_online_cpus [2022-12-13 11:47:47,492 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-12-13 11:47:47,493 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-12-13 11:47:47,493 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-12-13 11:47:47,493 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-12-13 11:47:47,494 WARN L623 FunctionHandler]: Unknown extern function put_online_cpus [2022-12-13 11:47:47,495 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 11:47:47,501 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_3 [2022-12-13 11:47:47,502 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_06166165-10ad-488a-974e-0d1fe10d5770/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i[342209,342222] [2022-12-13 11:47:47,503 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 11:47:47,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:47:47,558 INFO L208 MainTranslator]: Completed translation [2022-12-13 11:47:47,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47 WrapperNode [2022-12-13 11:47:47,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:47:47,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 11:47:47,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 11:47:47,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 11:47:47,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47" (1/1) ... [2022-12-13 11:47:47,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47" (1/1) ... [2022-12-13 11:47:47,745 INFO L138 Inliner]: procedures = 334, calls = 3844, calls flagged for inlining = 113, calls inlined = 106, statements flattened = 6875 [2022-12-13 11:47:47,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 11:47:47,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 11:47:47,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 11:47:47,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 11:47:47,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47" (1/1) ... [2022-12-13 11:47:47,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47" (1/1) ... [2022-12-13 11:47:47,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47" (1/1) ... [2022-12-13 11:47:47,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47" (1/1) ... [2022-12-13 11:47:47,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47" (1/1) ... [2022-12-13 11:47:47,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47" (1/1) ... [2022-12-13 11:47:47,928 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47" (1/1) ... [2022-12-13 11:47:47,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47" (1/1) ... [2022-12-13 11:47:47,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 11:47:47,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 11:47:47,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 11:47:47,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 11:47:47,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47" (1/1) ... [2022-12-13 11:47:47,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 11:47:47,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:47:47,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 11:47:47,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 11:47:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_msg_structures_uv [2022-12-13 11:47:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_msg_structures_uv [2022-12-13 11:47:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-13 11:47:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-13 11:47:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_init_uv [2022-12-13 11:47:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_init_uv [2022-12-13 11:47:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-12-13 11:47:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allow_hb_uv [2022-12-13 11:47:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allow_hb_uv [2022-12-13 11:47:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions_uv [2022-12-13 11:47:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions_uv [2022-12-13 11:47:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2022-12-13 11:47:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2022-12-13 11:47:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2022-12-13 11:47:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2022-12-13 11:47:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 11:47:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-12-13 11:47:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-12-13 11:47:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 11:47:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 11:47:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 11:47:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 11:47:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 11:47:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_msg_structures_uv [2022-12-13 11:47:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_msg_structures_uv [2022-12-13 11:47:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_rsvd_page [2022-12-13 11:47:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_rsvd_page [2022-12-13 11:47:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2022-12-13 11:47:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2022-12-13 11:47:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_wakeup_channel_mgr [2022-12-13 11:47:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_wakeup_channel_mgr [2022-12-13 11:47:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-12-13 11:47:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-12-13 11:47:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-13 11:47:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-13 11:47:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-12-13 11:47:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-12-13 11:47:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2022-12-13 11:47:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2022-12-13 11:47:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 11:47:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 11:47:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kmalloc_cacheline_aligned [2022-12-13 11:47:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kmalloc_cacheline_aligned [2022-12-13 11:47:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_partitions_uv [2022-12-13 11:47:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_partitions_uv [2022-12-13 11:47:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_offline_heartbeat_uv [2022-12-13 11:47:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_offline_heartbeat_uv [2022-12-13 11:47:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_release_gru_mq_irq_uv [2022-12-13 11:47:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_release_gru_mq_irq_uv [2022-12-13 11:47:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2022-12-13 11:47:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2022-12-13 11:47:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-13 11:47:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_sender_uv [2022-12-13 11:47:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_sender_uv [2022-12-13 11:47:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_die_deactivate [2022-12-13 11:47:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_die_deactivate [2022-12-13 11:47:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2022-12-13 11:47:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2022-12-13 11:47:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-13 11:47:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-13 11:47:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-12-13 11:47:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-12-13 11:47:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2022-12-13 11:47:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2022-12-13 11:47:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2022-12-13 11:47:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2022-12-13 11:47:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 11:47:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 11:47:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 11:47:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 11:47:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_fifo_uv [2022-12-13 11:47:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_fifo_uv [2022-12-13 11:47:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_ref [2022-12-13 11:47:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_ref [2022-12-13 11:47:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2022-12-13 11:47:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2022-12-13 11:47:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-13 11:47:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-13 11:47:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 11:47:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 11:47:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2022-12-13 11:47:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2022-12-13 11:47:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 11:47:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 11:47:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_ref [2022-12-13 11:47:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_ref [2022-12-13 11:47:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2022-12-13 11:47:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2022-12-13 11:47:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-13 11:47:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-13 11:47:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_local_activate_IRQ_uv [2022-12-13 11:47:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_local_activate_IRQ_uv [2022-12-13 11:47:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_exit_uv [2022-12-13 11:47:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_exit_uv [2022-12-13 11:47:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 11:47:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 11:47:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_put_fifo_entry_uv [2022-12-13 11:47:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_put_fifo_entry_uv [2022-12-13 11:47:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure uv_blade_to_pnode [2022-12-13 11:47:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_blade_to_pnode [2022-12-13 11:47:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_activate_IRQ_rcvd_uv [2022-12-13 11:47:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_activate_IRQ_rcvd_uv [2022-12-13 11:47:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_uv [2022-12-13 11:47:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_uv [2022-12-13 11:47:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_payload_uv [2022-12-13 11:47:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_payload_uv [2022-12-13 11:47:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_free_msg_slot_uv [2022-12-13 11:47:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_free_msg_slot_uv [2022-12-13 11:47:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 11:47:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 11:47:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 11:47:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2022-12-13 11:47:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2022-12-13 11:47:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2022-12-13 11:47:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2022-12-13 11:47:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 11:47:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_msg_chctl_flags_uv [2022-12-13 11:47:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_msg_chctl_flags_uv [2022-12-13 11:47:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-13 11:47:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-13 11:47:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-12-13 11:47:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_deref [2022-12-13 11:47:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_deref [2022-12-13 11:47:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-12-13 11:47:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-12-13 11:47:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 11:47:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 11:47:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2022-12-13 11:47:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2022-12-13 11:47:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 11:47:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 11:47:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2022-12-13 11:47:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2022-12-13 11:47:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cache_remote_gru_mq_desc_uv [2022-12-13 11:47:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cache_remote_gru_mq_desc_uv [2022-12-13 11:47:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_ch_structures_uv [2022-12-13 11:47:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_ch_structures_uv [2022-12-13 11:47:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2022-12-13 11:47:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2022-12-13 11:47:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 11:47:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_activation_uv [2022-12-13 11:47:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_activation_uv [2022-12-13 11:47:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2022-12-13 11:47:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2022-12-13 11:47:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 11:47:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_callout [2022-12-13 11:47:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_callout [2022-12-13 11:47:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2022-12-13 11:47:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2022-12-13 11:47:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2022-12-13 11:47:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2022-12-13 11:47:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2022-12-13 11:47:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2022-12-13 11:47:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2022-12-13 11:47:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2022-12-13 11:47:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2022-12-13 11:47:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2022-12-13 11:47:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 11:47:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 11:47:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2022-12-13 11:47:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2022-12-13 11:47:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_save_remote_msgqueue_pa_uv [2022-12-13 11:47:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_save_remote_msgqueue_pa_uv [2022-12-13 11:47:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2022-12-13 11:47:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2022-12-13 11:47:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_exit_uv [2022-12-13 11:47:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_exit_uv [2022-12-13 11:47:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-13 11:47:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-13 11:47:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2022-12-13 11:47:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2022-12-13 11:47:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 11:47:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 11:47:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-12-13 11:47:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-12-13 11:47:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_any_partition_engaged_uv [2022-12-13 11:47:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_any_partition_engaged_uv [2022-12-13 11:47:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-13 11:47:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-13 11:47:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2022-12-13 11:47:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2022-12-13 11:47:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 11:47:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2022-12-13 11:47:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2022-12-13 11:47:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_partition [2022-12-13 11:47:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_partition [2022-12-13 11:47:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2022-12-13 11:47:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2022-12-13 11:47:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure uv_cpu_to_blade_id [2022-12-13 11:47:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_cpu_to_blade_id [2022-12-13 11:47:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2022-12-13 11:47:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2022-12-13 11:47:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 11:47:48,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 11:47:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_reactivation_uv [2022-12-13 11:47:48,039 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_reactivation_uv [2022-12-13 11:47:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 11:47:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_kthreads [2022-12-13 11:47:48,039 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_kthreads [2022-12-13 11:47:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 11:47:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_engaged_uv [2022-12-13 11:47:48,039 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_engaged_uv [2022-12-13 11:47:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-13 11:47:48,039 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-13 11:47:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_gru_msg [2022-12-13 11:47:48,039 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_gru_msg [2022-12-13 11:47:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 11:47:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 11:47:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_gru_mq_uv [2022-12-13 11:47:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_gru_mq_uv [2022-12-13 11:47:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-12-13 11:47:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-12-13 11:47:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_deref [2022-12-13 11:47:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_deref [2022-12-13 11:47:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2022-12-13 11:47:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2022-12-13 11:47:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_all_hbs_uv [2022-12-13 11:47:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_all_hbs_uv [2022-12-13 11:47:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2022-12-13 11:47:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2022-12-13 11:47:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2022-12-13 11:47:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2022-12-13 11:47:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_mq_node [2022-12-13 11:47:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_mq_node [2022-12-13 11:47:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_destroy_gru_mq_uv [2022-12-13 11:47:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_destroy_gru_mq_uv [2022-12-13 11:47:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2022-12-13 11:47:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2022-12-13 11:47:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_partition_rsvd_page_pa_uv [2022-12-13 11:47:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_partition_rsvd_page_pa_uv [2022-12-13 11:47:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-12-13 11:47:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-12-13 11:47:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 11:47:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 11:47:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2022-12-13 11:47:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2022-12-13 11:47:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_increment_heartbeat_uv [2022-12-13 11:47:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_increment_heartbeat_uv [2022-12-13 11:47:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2022-12-13 11:47:48,042 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2022-12-13 11:47:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 11:47:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2022-12-13 11:47:48,042 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2022-12-13 11:47:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_heartbeat_uv [2022-12-13 11:47:48,042 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_heartbeat_uv [2022-12-13 11:47:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 11:47:48,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 11:47:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions [2022-12-13 11:47:48,042 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions [2022-12-13 11:47:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_disconnect [2022-12-13 11:47:48,042 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_disconnect [2022-12-13 11:47:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_do_exit [2022-12-13 11:47:48,042 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_do_exit [2022-12-13 11:47:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-13 11:47:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-13 11:47:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_online_heartbeat_uv [2022-12-13 11:47:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_online_heartbeat_uv [2022-12-13 11:47:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_fifo_entry_uv [2022-12-13 11:47:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_fifo_entry_uv [2022-12-13 11:47:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_hb_uv [2022-12-13 11:47:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_hb_uv [2022-12-13 11:47:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 11:47:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2022-12-13 11:47:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2022-12-13 11:47:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-12-13 11:47:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-12-13 11:47:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2022-12-13 11:47:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2022-12-13 11:47:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-12-13 11:47:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-12-13 11:47:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-13 11:47:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-13 11:47:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-12-13 11:47:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-12-13 11:47:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures_uv [2022-12-13 11:47:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures_uv [2022-12-13 11:47:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_rsvd_page_uv [2022-12-13 11:47:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_rsvd_page_uv [2022-12-13 11:47:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 11:47:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-12-13 11:47:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-12-13 11:47:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-13 11:47:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-13 11:47:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2022-12-13 11:47:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2022-12-13 11:47:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_chctl_all_flags_uv [2022-12-13 11:47:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_chctl_all_flags_uv [2022-12-13 11:47:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_gru_mq_watchlist_free_uv [2022-12-13 11:47:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_gru_mq_watchlist_free_uv [2022-12-13 11:47:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2022-12-13 11:47:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2022-12-13 11:47:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-12-13 11:47:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-12-13 11:47:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 11:47:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 11:47:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-12-13 11:47:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-12-13 11:47:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 11:47:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 11:47:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 11:47:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 11:47:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-13 11:47:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-13 11:47:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 11:47:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 11:47:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sysctl_table [2022-12-13 11:47:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sysctl_table [2022-12-13 11:47:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure uv_gpa [2022-12-13 11:47:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_gpa [2022-12-13 11:47:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-13 11:47:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-13 11:47:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2022-12-13 11:47:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2022-12-13 11:47:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_deliverable_payload_uv [2022-12-13 11:47:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_deliverable_payload_uv [2022-12-13 11:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_senders_of_disconnect_uv [2022-12-13 11:47:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_senders_of_disconnect_uv [2022-12-13 11:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-12-13 11:47:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-12-13 11:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_make_first_contact_uv [2022-12-13 11:47:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_make_first_contact_uv [2022-12-13 11:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_n_of_deliverable_payloads_uv [2022-12-13 11:47:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_n_of_deliverable_payloads_uv [2022-12-13 11:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2022-12-13 11:47:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2022-12-13 11:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_beater [2022-12-13 11:47:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_beater [2022-12-13 11:47:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure is_uv_system [2022-12-13 11:47:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure is_uv_system [2022-12-13 11:47:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 11:47:48,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 11:47:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-13 11:47:48,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-13 11:47:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-13 11:47:48,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-13 11:47:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 11:47:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-13 11:47:48,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-13 11:47:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-12-13 11:47:48,048 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-12-13 11:47:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 11:47:48,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 11:47:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_assume_partition_disengaged_uv [2022-12-13 11:47:48,049 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_assume_partition_disengaged_uv [2022-12-13 11:47:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-13 11:47:48,049 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-13 11:47:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cancel_partition_deactivation_request_uv [2022-12-13 11:47:48,049 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cancel_partition_deactivation_request_uv [2022-12-13 11:47:48,695 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 11:47:48,698 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 11:47:49,256 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 11:48:04,263 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 11:48:04,281 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 11:48:04,281 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 11:48:04,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:48:04 BoogieIcfgContainer [2022-12-13 11:48:04,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 11:48:04,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 11:48:04,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 11:48:04,290 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 11:48:04,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 11:47:45" (1/3) ... [2022-12-13 11:48:04,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56172753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 11:48:04, skipping insertion in model container [2022-12-13 11:48:04,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:47:47" (2/3) ... [2022-12-13 11:48:04,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56172753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 11:48:04, skipping insertion in model container [2022-12-13 11:48:04,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:48:04" (3/3) ... [2022-12-13 11:48:04,292 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2022-12-13 11:48:04,306 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 11:48:04,306 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 11:48:04,386 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 11:48:04,392 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;@21160057, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 11:48:04,392 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 11:48:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand has 2830 states, 1921 states have (on average 1.3820926600728787) internal successors, (2655), 2030 states have internal predecessors, (2655), 744 states have call successors, (744), 164 states have call predecessors, (744), 163 states have return successors, (739), 703 states have call predecessors, (739), 739 states have call successors, (739) [2022-12-13 11:48:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-13 11:48:04,413 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:48:04,414 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-13 11:48:04,415 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:48:04,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:48:04,420 INFO L85 PathProgramCache]: Analyzing trace with hash 1706056313, now seen corresponding path program 1 times [2022-12-13 11:48:04,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:48:04,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053185727] [2022-12-13 11:48:04,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:48:04,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:48:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:04,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:48:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:04,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:04,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:04,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:48:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:04,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:04,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:04,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:48:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:04,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:05,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:05,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:48:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:05,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:05,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:05,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:48:05,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:05,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:05,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:48:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:05,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:05,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 11:48:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:05,134 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-13 11:48:05,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:48:05,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053185727] [2022-12-13 11:48:05,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053185727] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:48:05,135 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:48:05,135 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 11:48:05,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805832918] [2022-12-13 11:48:05,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:48:05,142 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 11:48:05,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:48:05,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 11:48:05,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 11:48:05,180 INFO L87 Difference]: Start difference. First operand has 2830 states, 1921 states have (on average 1.3820926600728787) internal successors, (2655), 2030 states have internal predecessors, (2655), 744 states have call successors, (744), 164 states have call predecessors, (744), 163 states have return successors, (739), 703 states have call predecessors, (739), 739 states have call successors, (739) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-13 11:48:09,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:48:11,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:48:20,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:48:20,393 INFO L93 Difference]: Finished difference Result 6259 states and 9611 transitions. [2022-12-13 11:48:20,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 11:48:20,395 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 109 [2022-12-13 11:48:20,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:48:20,420 INFO L225 Difference]: With dead ends: 6259 [2022-12-13 11:48:20,420 INFO L226 Difference]: Without dead ends: 3409 [2022-12-13 11:48:20,434 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:48:20,436 INFO L413 NwaCegarLoop]: 3623 mSDtfsCounter, 1693 mSDsluCounter, 5622 mSDsCounter, 0 mSdLazyCounter, 4073 mSolverCounterSat, 1979 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1769 SdHoareTripleChecker+Valid, 9245 SdHoareTripleChecker+Invalid, 6054 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1979 IncrementalHoareTripleChecker+Valid, 4073 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2022-12-13 11:48:20,437 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1769 Valid, 9245 Invalid, 6054 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1979 Valid, 4073 Invalid, 2 Unknown, 0 Unchecked, 14.8s Time] [2022-12-13 11:48:20,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3409 states. [2022-12-13 11:48:20,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3409 to 2808. [2022-12-13 11:48:20,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2808 states, 1906 states have (on average 1.3767051416579223) internal successors, (2624), 2009 states have internal predecessors, (2624), 739 states have call successors, (739), 163 states have call predecessors, (739), 162 states have return successors, (737), 701 states have call predecessors, (737), 737 states have call successors, (737) [2022-12-13 11:48:20,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2808 states and 4100 transitions. [2022-12-13 11:48:20,595 INFO L78 Accepts]: Start accepts. Automaton has 2808 states and 4100 transitions. Word has length 109 [2022-12-13 11:48:20,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:48:20,596 INFO L495 AbstractCegarLoop]: Abstraction has 2808 states and 4100 transitions. [2022-12-13 11:48:20,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-13 11:48:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 4100 transitions. [2022-12-13 11:48:20,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-13 11:48:20,599 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:48:20,599 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-13 11:48:20,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 11:48:20,599 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:48:20,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:48:20,600 INFO L85 PathProgramCache]: Analyzing trace with hash 153363313, now seen corresponding path program 1 times [2022-12-13 11:48:20,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:48:20,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941469899] [2022-12-13 11:48:20,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:48:20,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:48:20,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:20,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:48:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:20,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:20,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:20,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:48:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:48:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:48:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:48:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:48:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 11:48:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-13 11:48:21,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:48:21,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941469899] [2022-12-13 11:48:21,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941469899] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:48:21,102 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:48:21,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:48:21,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129502137] [2022-12-13 11:48:21,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:48:21,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:48:21,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:48:21,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:48:21,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:48:21,104 INFO L87 Difference]: Start difference. First operand 2808 states and 4100 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-12-13 11:48:25,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:48:27,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:48:38,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:48:38,328 INFO L93 Difference]: Finished difference Result 6619 states and 10001 transitions. [2022-12-13 11:48:38,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 11:48:38,328 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 109 [2022-12-13 11:48:38,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:48:38,343 INFO L225 Difference]: With dead ends: 6619 [2022-12-13 11:48:38,343 INFO L226 Difference]: Without dead ends: 3826 [2022-12-13 11:48:38,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:48:38,351 INFO L413 NwaCegarLoop]: 3877 mSDtfsCounter, 2134 mSDsluCounter, 9370 mSDsCounter, 0 mSdLazyCounter, 5474 mSolverCounterSat, 2160 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2353 SdHoareTripleChecker+Valid, 13247 SdHoareTripleChecker+Invalid, 7636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2160 IncrementalHoareTripleChecker+Valid, 5474 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.9s IncrementalHoareTripleChecker+Time [2022-12-13 11:48:38,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2353 Valid, 13247 Invalid, 7636 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2160 Valid, 5474 Invalid, 2 Unknown, 0 Unchecked, 16.9s Time] [2022-12-13 11:48:38,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3826 states. [2022-12-13 11:48:38,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3826 to 2809. [2022-12-13 11:48:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2809 states, 1907 states have (on average 1.3765076035658101) internal successors, (2625), 2010 states have internal predecessors, (2625), 739 states have call successors, (739), 163 states have call predecessors, (739), 162 states have return successors, (737), 701 states have call predecessors, (737), 737 states have call successors, (737) [2022-12-13 11:48:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2809 states and 4101 transitions. [2022-12-13 11:48:38,438 INFO L78 Accepts]: Start accepts. Automaton has 2809 states and 4101 transitions. Word has length 109 [2022-12-13 11:48:38,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:48:38,438 INFO L495 AbstractCegarLoop]: Abstraction has 2809 states and 4101 transitions. [2022-12-13 11:48:38,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-12-13 11:48:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 4101 transitions. [2022-12-13 11:48:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-13 11:48:38,441 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:48:38,441 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-13 11:48:38,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 11:48:38,442 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:48:38,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:48:38,442 INFO L85 PathProgramCache]: Analyzing trace with hash -1022507970, now seen corresponding path program 1 times [2022-12-13 11:48:38,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:48:38,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050742267] [2022-12-13 11:48:38,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:48:38,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:48:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:48:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:48:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:48:38,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:48:38,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:48:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:48:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 11:48:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-13 11:48:38,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:48:38,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050742267] [2022-12-13 11:48:38,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050742267] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:48:38,947 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:48:38,947 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:48:38,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735030760] [2022-12-13 11:48:38,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:48:38,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:48:38,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:48:38,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:48:38,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:48:38,949 INFO L87 Difference]: Start difference. First operand 2809 states and 4101 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-12-13 11:48:41,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:48:44,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:48:50,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:48:50,359 INFO L93 Difference]: Finished difference Result 6783 states and 10280 transitions. [2022-12-13 11:48:50,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 11:48:50,360 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 116 [2022-12-13 11:48:50,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:48:50,373 INFO L225 Difference]: With dead ends: 6783 [2022-12-13 11:48:50,373 INFO L226 Difference]: Without dead ends: 3989 [2022-12-13 11:48:50,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:48:50,381 INFO L413 NwaCegarLoop]: 3923 mSDtfsCounter, 3360 mSDsluCounter, 5587 mSDsCounter, 0 mSdLazyCounter, 3277 mSolverCounterSat, 3418 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3622 SdHoareTripleChecker+Valid, 9510 SdHoareTripleChecker+Invalid, 6697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3418 IncrementalHoareTripleChecker+Valid, 3277 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2022-12-13 11:48:50,381 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3622 Valid, 9510 Invalid, 6697 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3418 Valid, 3277 Invalid, 2 Unknown, 0 Unchecked, 11.2s Time] [2022-12-13 11:48:50,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3989 states. [2022-12-13 11:48:50,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3989 to 2811. [2022-12-13 11:48:50,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2811 states, 1909 states have (on average 1.3766369827134626) internal successors, (2628), 2012 states have internal predecessors, (2628), 739 states have call successors, (739), 163 states have call predecessors, (739), 162 states have return successors, (737), 701 states have call predecessors, (737), 737 states have call successors, (737) [2022-12-13 11:48:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 2811 states and 4104 transitions. [2022-12-13 11:48:50,464 INFO L78 Accepts]: Start accepts. Automaton has 2811 states and 4104 transitions. Word has length 116 [2022-12-13 11:48:50,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:48:50,464 INFO L495 AbstractCegarLoop]: Abstraction has 2811 states and 4104 transitions. [2022-12-13 11:48:50,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-12-13 11:48:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4104 transitions. [2022-12-13 11:48:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-13 11:48:50,466 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:48:50,466 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-13 11:48:50,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 11:48:50,467 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:48:50,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:48:50,467 INFO L85 PathProgramCache]: Analyzing trace with hash -342449600, now seen corresponding path program 1 times [2022-12-13 11:48:50,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:48:50,467 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054378618] [2022-12-13 11:48:50,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:48:50,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:48:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:48:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:48:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:48:50,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:48:50,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:48:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:48:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:48:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:48:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 11:48:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:48:50,909 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-13 11:48:50,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:48:50,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054378618] [2022-12-13 11:48:50,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054378618] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:48:50,909 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:48:50,909 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 11:48:50,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929146339] [2022-12-13 11:48:50,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:48:50,910 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:48:50,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:48:50,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:48:50,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 11:48:50,911 INFO L87 Difference]: Start difference. First operand 2811 states and 4104 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-13 11:48:52,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:48:54,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:48:56,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:49:11,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:49:11,426 INFO L93 Difference]: Finished difference Result 5984 states and 9271 transitions. [2022-12-13 11:49:11,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 11:49:11,427 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 116 [2022-12-13 11:49:11,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:49:11,461 INFO L225 Difference]: With dead ends: 5984 [2022-12-13 11:49:11,462 INFO L226 Difference]: Without dead ends: 5981 [2022-12-13 11:49:11,465 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-12-13 11:49:11,466 INFO L413 NwaCegarLoop]: 4458 mSDtfsCounter, 6888 mSDsluCounter, 8956 mSDsCounter, 0 mSdLazyCounter, 6961 mSolverCounterSat, 3899 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7266 SdHoareTripleChecker+Valid, 13414 SdHoareTripleChecker+Invalid, 10862 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3899 IncrementalHoareTripleChecker+Valid, 6961 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2022-12-13 11:49:11,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7266 Valid, 13414 Invalid, 10862 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3899 Valid, 6961 Invalid, 2 Unknown, 0 Unchecked, 20.2s Time] [2022-12-13 11:49:11,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5981 states. [2022-12-13 11:49:11,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5981 to 5021. [2022-12-13 11:49:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5021 states, 3464 states have (on average 1.3842378752886837) internal successors, (4795), 3648 states have internal predecessors, (4795), 1235 states have call successors, (1235), 299 states have call predecessors, (1235), 321 states have return successors, (1500), 1173 states have call predecessors, (1500), 1232 states have call successors, (1500) [2022-12-13 11:49:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5021 states to 5021 states and 7530 transitions. [2022-12-13 11:49:11,755 INFO L78 Accepts]: Start accepts. Automaton has 5021 states and 7530 transitions. Word has length 116 [2022-12-13 11:49:11,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:49:11,756 INFO L495 AbstractCegarLoop]: Abstraction has 5021 states and 7530 transitions. [2022-12-13 11:49:11,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-13 11:49:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 5021 states and 7530 transitions. [2022-12-13 11:49:11,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-13 11:49:11,763 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:49:11,764 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-13 11:49:11,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 11:49:11,764 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:49:11,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:49:11,764 INFO L85 PathProgramCache]: Analyzing trace with hash 35059066, now seen corresponding path program 1 times [2022-12-13 11:49:11,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:49:11,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327957548] [2022-12-13 11:49:11,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:49:11,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:49:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:49:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:49:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:49:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:49:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:49:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:49:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:49:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:49:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:49:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:49:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 11:49:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 11:49:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-12-13 11:49:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 11:49:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-12-13 11:49:12,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:12,456 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-13 11:49:12,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:49:12,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327957548] [2022-12-13 11:49:12,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327957548] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:49:12,457 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:49:12,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-13 11:49:12,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257272751] [2022-12-13 11:49:12,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:49:12,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 11:49:12,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:49:12,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 11:49:12,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-12-13 11:49:12,459 INFO L87 Difference]: Start difference. First operand 5021 states and 7530 transitions. Second operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 5 states have internal predecessors, (75), 3 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-13 11:49:17,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:49:19,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:49:30,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:49:30,564 INFO L93 Difference]: Finished difference Result 11790 states and 18185 transitions. [2022-12-13 11:49:30,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 11:49:30,564 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 5 states have internal predecessors, (75), 3 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 164 [2022-12-13 11:49:30,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:49:30,593 INFO L225 Difference]: With dead ends: 11790 [2022-12-13 11:49:30,593 INFO L226 Difference]: Without dead ends: 6784 [2022-12-13 11:49:30,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2022-12-13 11:49:30,607 INFO L413 NwaCegarLoop]: 3347 mSDtfsCounter, 8441 mSDsluCounter, 5444 mSDsCounter, 0 mSdLazyCounter, 5325 mSolverCounterSat, 5308 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8984 SdHoareTripleChecker+Valid, 8791 SdHoareTripleChecker+Invalid, 10635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5308 IncrementalHoareTripleChecker+Valid, 5325 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2022-12-13 11:49:30,607 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8984 Valid, 8791 Invalid, 10635 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5308 Valid, 5325 Invalid, 2 Unknown, 0 Unchecked, 17.6s Time] [2022-12-13 11:49:30,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6784 states. [2022-12-13 11:49:30,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6784 to 5528. [2022-12-13 11:49:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5528 states, 3819 states have (on average 1.3791568473422362) internal successors, (5267), 4013 states have internal predecessors, (5267), 1352 states have call successors, (1352), 304 states have call predecessors, (1352), 356 states have return successors, (1721), 1323 states have call predecessors, (1721), 1349 states have call successors, (1721) [2022-12-13 11:49:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 5528 states and 8340 transitions. [2022-12-13 11:49:30,858 INFO L78 Accepts]: Start accepts. Automaton has 5528 states and 8340 transitions. Word has length 164 [2022-12-13 11:49:30,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:49:30,859 INFO L495 AbstractCegarLoop]: Abstraction has 5528 states and 8340 transitions. [2022-12-13 11:49:30,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 5 states have internal predecessors, (75), 3 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-13 11:49:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 5528 states and 8340 transitions. [2022-12-13 11:49:30,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-13 11:49:30,864 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:49:30,864 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-13 11:49:30,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 11:49:30,864 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:49:30,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:49:30,864 INFO L85 PathProgramCache]: Analyzing trace with hash -128650944, now seen corresponding path program 1 times [2022-12-13 11:49:30,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:49:30,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351609223] [2022-12-13 11:49:30,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:49:30,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:49:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:49:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:49:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:49:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:49:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:49:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:49:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:49:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:49:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:49:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:49:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 11:49:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:31,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 11:49:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:49:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:49:31,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 11:49:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-12-13 11:49:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:49:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-13 11:49:31,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:49:31,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351609223] [2022-12-13 11:49:31,468 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351609223] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:49:31,468 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:49:31,468 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-13 11:49:31,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669985012] [2022-12-13 11:49:31,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:49:31,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 11:49:31,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:49:31,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 11:49:31,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-12-13 11:49:31,469 INFO L87 Difference]: Start difference. First operand 5528 states and 8340 transitions. Second operand has 9 states, 9 states have (on average 8.0) internal successors, (72), 5 states have internal predecessors, (72), 3 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-13 11:49:33,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:49:34,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:49:37,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:49:39,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:50:15,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:50:15,383 INFO L93 Difference]: Finished difference Result 31953 states and 51041 transitions. [2022-12-13 11:50:15,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-12-13 11:50:15,384 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 5 states have internal predecessors, (72), 3 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 161 [2022-12-13 11:50:15,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:50:15,482 INFO L225 Difference]: With dead ends: 31953 [2022-12-13 11:50:15,482 INFO L226 Difference]: Without dead ends: 26463 [2022-12-13 11:50:15,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=209, Invalid=493, Unknown=0, NotChecked=0, Total=702 [2022-12-13 11:50:15,506 INFO L413 NwaCegarLoop]: 5762 mSDtfsCounter, 23396 mSDsluCounter, 17479 mSDsCounter, 0 mSdLazyCounter, 24231 mSolverCounterSat, 15727 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25073 SdHoareTripleChecker+Valid, 23241 SdHoareTripleChecker+Invalid, 39960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 15727 IncrementalHoareTripleChecker+Valid, 24231 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.9s IncrementalHoareTripleChecker+Time [2022-12-13 11:50:15,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25073 Valid, 23241 Invalid, 39960 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [15727 Valid, 24231 Invalid, 2 Unknown, 0 Unchecked, 41.9s Time] [2022-12-13 11:50:15,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26463 states. [2022-12-13 11:50:16,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26463 to 22429. [2022-12-13 11:50:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22429 states, 15505 states have (on average 1.3807803934214768) internal successors, (21409), 16330 states have internal predecessors, (21409), 5466 states have call successors, (5466), 1172 states have call predecessors, (5466), 1457 states have return successors, (8240), 5369 states have call predecessors, (8240), 5457 states have call successors, (8240) [2022-12-13 11:50:16,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22429 states to 22429 states and 35115 transitions. [2022-12-13 11:50:16,598 INFO L78 Accepts]: Start accepts. Automaton has 22429 states and 35115 transitions. Word has length 161 [2022-12-13 11:50:16,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:50:16,598 INFO L495 AbstractCegarLoop]: Abstraction has 22429 states and 35115 transitions. [2022-12-13 11:50:16,599 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 5 states have internal predecessors, (72), 3 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-13 11:50:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 22429 states and 35115 transitions. [2022-12-13 11:50:16,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-13 11:50:16,612 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:50:16,612 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-13 11:50:16,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 11:50:16,613 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:50:16,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:50:16,613 INFO L85 PathProgramCache]: Analyzing trace with hash 123750487, now seen corresponding path program 1 times [2022-12-13 11:50:16,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:50:16,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187310991] [2022-12-13 11:50:16,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:50:16,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:50:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:50:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:50:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:50:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:50:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:50:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:50:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:50:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:50:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:50:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:50:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 11:50:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 11:50:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-12-13 11:50:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 11:50:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-12-13 11:50:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-12-13 11:50:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-12-13 11:50:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 11:50:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-12-13 11:50:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-12-13 11:50:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:17,241 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-13 11:50:17,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:50:17,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187310991] [2022-12-13 11:50:17,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187310991] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:50:17,242 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:50:17,242 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 11:50:17,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592326114] [2022-12-13 11:50:17,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:50:17,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 11:50:17,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:50:17,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 11:50:17,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:50:17,243 INFO L87 Difference]: Start difference. First operand 22429 states and 35115 transitions. Second operand has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 11:50:19,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:50:22,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:50:24,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:50:41,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:50:41,345 INFO L93 Difference]: Finished difference Result 71453 states and 113981 transitions. [2022-12-13 11:50:41,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 11:50:41,346 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 200 [2022-12-13 11:50:41,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:50:41,573 INFO L225 Difference]: With dead ends: 71453 [2022-12-13 11:50:41,573 INFO L226 Difference]: Without dead ends: 49062 [2022-12-13 11:50:41,666 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-12-13 11:50:41,667 INFO L413 NwaCegarLoop]: 3860 mSDtfsCounter, 11933 mSDsluCounter, 8218 mSDsCounter, 0 mSdLazyCounter, 9555 mSolverCounterSat, 8666 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12695 SdHoareTripleChecker+Valid, 12078 SdHoareTripleChecker+Invalid, 18223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8666 IncrementalHoareTripleChecker+Valid, 9555 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.7s IncrementalHoareTripleChecker+Time [2022-12-13 11:50:41,667 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12695 Valid, 12078 Invalid, 18223 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8666 Valid, 9555 Invalid, 2 Unknown, 0 Unchecked, 21.7s Time] [2022-12-13 11:50:41,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49062 states. [2022-12-13 11:50:43,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49062 to 41643. [2022-12-13 11:50:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41643 states, 28675 states have (on average 1.3785527462946818) internal successors, (39530), 30251 states have internal predecessors, (39530), 10152 states have call successors, (10152), 2264 states have call predecessors, (10152), 2815 states have return successors, (15227), 9965 states have call predecessors, (15227), 10143 states have call successors, (15227) [2022-12-13 11:50:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41643 states to 41643 states and 64909 transitions. [2022-12-13 11:50:43,876 INFO L78 Accepts]: Start accepts. Automaton has 41643 states and 64909 transitions. Word has length 200 [2022-12-13 11:50:43,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:50:43,877 INFO L495 AbstractCegarLoop]: Abstraction has 41643 states and 64909 transitions. [2022-12-13 11:50:43,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 11:50:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 41643 states and 64909 transitions. [2022-12-13 11:50:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-13 11:50:43,886 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:50:43,886 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-13 11:50:43,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 11:50:43,886 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:50:43,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:50:43,886 INFO L85 PathProgramCache]: Analyzing trace with hash 1634845827, now seen corresponding path program 1 times [2022-12-13 11:50:43,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:50:43,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371729311] [2022-12-13 11:50:43,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:50:43,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:50:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:50:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:50:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:50:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:50:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:50:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:50:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:50:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:50:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:50:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:50:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 11:50:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-12-13 11:50:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 11:50:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 11:50:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 11:50:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 11:50:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-12-13 11:50:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:50:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-12-13 11:50:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 11:50:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 11:50:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:50:44,339 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-13 11:50:44,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:50:44,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371729311] [2022-12-13 11:50:44,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371729311] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:50:44,340 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:50:44,340 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 11:50:44,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405456601] [2022-12-13 11:50:44,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:50:44,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 11:50:44,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:50:44,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 11:50:44,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 11:50:44,341 INFO L87 Difference]: Start difference. First operand 41643 states and 64909 transitions. Second operand has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 11:50:47,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:51:06,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:51:06,490 INFO L93 Difference]: Finished difference Result 139423 states and 222133 transitions. [2022-12-13 11:51:06,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 11:51:06,491 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 204 [2022-12-13 11:51:06,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:51:06,914 INFO L225 Difference]: With dead ends: 139423 [2022-12-13 11:51:06,915 INFO L226 Difference]: Without dead ends: 97754 [2022-12-13 11:51:07,060 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-12-13 11:51:07,061 INFO L413 NwaCegarLoop]: 4002 mSDtfsCounter, 13483 mSDsluCounter, 7103 mSDsCounter, 0 mSdLazyCounter, 7882 mSolverCounterSat, 11331 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14272 SdHoareTripleChecker+Valid, 11105 SdHoareTripleChecker+Invalid, 19214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11331 IncrementalHoareTripleChecker+Valid, 7882 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.2s IncrementalHoareTripleChecker+Time [2022-12-13 11:51:07,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14272 Valid, 11105 Invalid, 19214 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11331 Valid, 7882 Invalid, 1 Unknown, 0 Unchecked, 17.2s Time] [2022-12-13 11:51:07,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97754 states. [2022-12-13 11:51:11,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97754 to 82797. [2022-12-13 11:51:11,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82797 states, 56993 states have (on average 1.37802888073974) internal successors, (78538), 60125 states have internal predecessors, (78538), 20206 states have call successors, (20206), 4522 states have call predecessors, (20206), 5597 states have return successors, (30154), 19809 states have call predecessors, (30154), 20173 states have call successors, (30154) [2022-12-13 11:51:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82797 states to 82797 states and 128898 transitions. [2022-12-13 11:51:11,520 INFO L78 Accepts]: Start accepts. Automaton has 82797 states and 128898 transitions. Word has length 204 [2022-12-13 11:51:11,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:51:11,520 INFO L495 AbstractCegarLoop]: Abstraction has 82797 states and 128898 transitions. [2022-12-13 11:51:11,520 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 11:51:11,520 INFO L276 IsEmpty]: Start isEmpty. Operand 82797 states and 128898 transitions. [2022-12-13 11:51:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-13 11:51:11,541 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:51:11,541 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:51:11,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 11:51:11,541 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:51:11,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:51:11,542 INFO L85 PathProgramCache]: Analyzing trace with hash -1464198035, now seen corresponding path program 1 times [2022-12-13 11:51:11,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:51:11,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071022423] [2022-12-13 11:51:11,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:11,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:51:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:51:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:51:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:51:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:51:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:51:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:51:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:51:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:51:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:51:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:51:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:51:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:51:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:51:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:51:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:51:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:51:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 11:51:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 11:51:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-12-13 11:51:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 11:51:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 11:51:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:51:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 11:51:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-12-13 11:51:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:51:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-12-13 11:51:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:51:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 11:51:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 11:51:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 11:51:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:13,261 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-13 11:51:13,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:51:13,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071022423] [2022-12-13 11:51:13,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071022423] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 11:51:13,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1178597295] [2022-12-13 11:51:13,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:51:13,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:51:13,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:51:13,263 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:51:13,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 11:51:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:51:15,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 6081 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-13 11:51:15,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:51:15,130 INFO L321 Elim1Store]: treesize reduction 60, result has 24.1 percent of original size [2022-12-13 11:51:15,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 37 [2022-12-13 11:51:15,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-13 11:51:15,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-13 11:51:15,605 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-13 11:51:15,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-12-13 11:51:15,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-13 11:51:15,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-13 11:51:15,895 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-13 11:51:15,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2022-12-13 11:51:16,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-13 11:51:16,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-13 11:51:16,243 INFO L321 Elim1Store]: treesize reduction 28, result has 55.6 percent of original size [2022-12-13 11:51:16,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 27 treesize of output 54 [2022-12-13 11:51:16,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-13 11:51:16,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-13 11:51:16,627 INFO L321 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2022-12-13 11:51:16,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 43 [2022-12-13 11:51:16,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-13 11:51:17,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-13 11:51:17,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:17,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 11:51:18,920 INFO L321 Elim1Store]: treesize reduction 8196, result has 4.3 percent of original size [2022-12-13 11:51:18,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 820 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 227 treesize of output 741 [2022-12-13 11:51:19,181 INFO L321 Elim1Store]: treesize reduction 52, result has 34.2 percent of original size [2022-12-13 11:51:19,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 33 treesize of output 49 [2022-12-13 11:51:19,321 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 11:51:19,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 24 [2022-12-13 11:51:19,723 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-12-13 11:51:19,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 43 [2022-12-13 11:51:20,274 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 11:51:20,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-13 11:51:20,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-13 11:51:20,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-13 11:51:20,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-13 11:51:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-13 11:51:20,539 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 11:51:20,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1178597295] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 11:51:20,713 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 11:51:20,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 28] total 37 [2022-12-13 11:51:20,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189434322] [2022-12-13 11:51:20,713 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 11:51:20,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-12-13 11:51:20,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:51:20,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-12-13 11:51:20,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1483, Unknown=10, NotChecked=0, Total=1640 [2022-12-13 11:51:20,716 INFO L87 Difference]: Start difference. First operand 82797 states and 128898 transitions. Second operand has 37 states, 33 states have (on average 7.303030303030303) internal successors, (241), 29 states have internal predecessors, (241), 18 states have call successors, (67), 16 states have call predecessors, (67), 12 states have return successors, (50), 15 states have call predecessors, (50), 16 states have call successors, (50) [2022-12-13 11:51:24,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:51:28,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:51:31,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:51:36,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:51:40,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:51:42,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:51:44,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:51:46,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:51:48,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:51:50,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:51:52,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:51:54,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:51:56,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:51:58,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:00,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:52:02,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:04,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:06,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:08,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:52:10,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:12,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:14,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:52:16,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:18,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:20,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:22,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:24,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:26,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:28,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:52:30,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:52:43,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:52:45,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:52:47,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:52:49,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:52:51,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:52:53,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:52:55,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:52:57,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:52:59,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:01,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:03,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:05,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:07,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:09,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:11,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:13,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:15,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:17,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:19,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:21,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:24,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:26,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:28,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:30,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:32,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:34,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:36,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:38,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-13 11:53:45,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:53:55,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:56:36,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:56:36,944 INFO L93 Difference]: Finished difference Result 204624 states and 329268 transitions. [2022-12-13 11:56:36,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2022-12-13 11:56:36,945 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 33 states have (on average 7.303030303030303) internal successors, (241), 29 states have internal predecessors, (241), 18 states have call successors, (67), 16 states have call predecessors, (67), 12 states have return successors, (50), 15 states have call predecessors, (50), 16 states have call successors, (50) Word has length 237 [2022-12-13 11:56:36,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:56:37,472 INFO L225 Difference]: With dead ends: 204624 [2022-12-13 11:56:37,472 INFO L226 Difference]: Without dead ends: 121865 [2022-12-13 11:56:37,767 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 476 GetRequests, 362 SyntacticMatches, 1 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3991 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=1366, Invalid=11730, Unknown=14, NotChecked=0, Total=13110 [2022-12-13 11:56:37,767 INFO L413 NwaCegarLoop]: 6386 mSDtfsCounter, 15779 mSDsluCounter, 111906 mSDsCounter, 0 mSdLazyCounter, 140443 mSolverCounterSat, 13887 mSolverCounterUnsat, 1792 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 289.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16230 SdHoareTripleChecker+Valid, 118292 SdHoareTripleChecker+Invalid, 156122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.0s SdHoareTripleChecker+Time, 13887 IncrementalHoareTripleChecker+Valid, 140443 IncrementalHoareTripleChecker+Invalid, 1792 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 303.0s IncrementalHoareTripleChecker+Time [2022-12-13 11:56:37,768 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16230 Valid, 118292 Invalid, 156122 Unknown, 0 Unchecked, 1.0s Time], IncrementalHoareTripleChecker [13887 Valid, 140443 Invalid, 1792 Unknown, 0 Unchecked, 303.0s Time] [2022-12-13 11:56:37,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121865 states. [2022-12-13 11:56:43,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121865 to 101229. [2022-12-13 11:56:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101229 states, 69940 states have (on average 1.3855590506148128) internal successors, (96906), 74128 states have internal predecessors, (96906), 24307 states have call successors, (24307), 5939 states have call predecessors, (24307), 6981 states have return successors, (37287), 23014 states have call predecessors, (37287), 24264 states have call successors, (37287) [2022-12-13 11:56:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101229 states to 101229 states and 158500 transitions. [2022-12-13 11:56:44,336 INFO L78 Accepts]: Start accepts. Automaton has 101229 states and 158500 transitions. Word has length 237 [2022-12-13 11:56:44,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:56:44,337 INFO L495 AbstractCegarLoop]: Abstraction has 101229 states and 158500 transitions. [2022-12-13 11:56:44,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 33 states have (on average 7.303030303030303) internal successors, (241), 29 states have internal predecessors, (241), 18 states have call successors, (67), 16 states have call predecessors, (67), 12 states have return successors, (50), 15 states have call predecessors, (50), 16 states have call successors, (50) [2022-12-13 11:56:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 101229 states and 158500 transitions. [2022-12-13 11:56:44,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-13 11:56:44,399 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:56:44,399 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:56:44,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 11:56:44,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:56:44,600 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:56:44,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:56:44,601 INFO L85 PathProgramCache]: Analyzing trace with hash 1581556029, now seen corresponding path program 1 times [2022-12-13 11:56:44,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:56:44,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599513037] [2022-12-13 11:56:44,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:56:44,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:56:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:45,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:56:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:45,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:56:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:45,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:56:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:45,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:56:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:45,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:56:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:45,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:56:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:45,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:56:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:45,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:56:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:45,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:56:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:45,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:56:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:45,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:56:45,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:45,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:56:45,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:56:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:56:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:56:46,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:56:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 11:56:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 11:56:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 11:56:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 11:56:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-12-13 11:56:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:56:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-12-13 11:56:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 11:56:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:56:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 11:56:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:56:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-12-13 11:56:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-12-13 11:56:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-12-13 11:56:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:56:46,150 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-13 11:56:46,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:56:46,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599513037] [2022-12-13 11:56:46,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599513037] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:56:46,150 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:56:46,150 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-13 11:56:46,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160439325] [2022-12-13 11:56:46,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:56:46,151 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 11:56:46,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:56:46,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 11:56:46,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-12-13 11:56:46,152 INFO L87 Difference]: Start difference. First operand 101229 states and 158500 transitions. Second operand has 10 states, 9 states have (on average 14.11111111111111) internal successors, (127), 5 states have internal predecessors, (127), 3 states have call successors, (35), 6 states have call predecessors, (35), 2 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-13 11:56:49,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:57:10,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:57:10,537 INFO L93 Difference]: Finished difference Result 199938 states and 326621 transitions. [2022-12-13 11:57:10,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 11:57:10,538 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 14.11111111111111) internal successors, (127), 5 states have internal predecessors, (127), 3 states have call successors, (35), 6 states have call predecessors, (35), 2 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 238 [2022-12-13 11:57:10,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:57:11,061 INFO L225 Difference]: With dead ends: 199938 [2022-12-13 11:57:11,061 INFO L226 Difference]: Without dead ends: 116330 [2022-12-13 11:57:11,480 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-12-13 11:57:11,480 INFO L413 NwaCegarLoop]: 3350 mSDtfsCounter, 4787 mSDsluCounter, 15769 mSDsCounter, 0 mSdLazyCounter, 10594 mSolverCounterSat, 5017 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5039 SdHoareTripleChecker+Valid, 19119 SdHoareTripleChecker+Invalid, 15612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5017 IncrementalHoareTripleChecker+Valid, 10594 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2022-12-13 11:57:11,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5039 Valid, 19119 Invalid, 15612 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5017 Valid, 10594 Invalid, 1 Unknown, 0 Unchecked, 17.0s Time] [2022-12-13 11:57:11,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116330 states. [2022-12-13 11:57:17,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116330 to 101229. [2022-12-13 11:57:17,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101229 states, 69940 states have (on average 1.385101515584787) internal successors, (96874), 74128 states have internal predecessors, (96874), 24307 states have call successors, (24307), 5939 states have call predecessors, (24307), 6981 states have return successors, (37287), 23014 states have call predecessors, (37287), 24264 states have call successors, (37287) [2022-12-13 11:57:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101229 states to 101229 states and 158468 transitions. [2022-12-13 11:57:18,062 INFO L78 Accepts]: Start accepts. Automaton has 101229 states and 158468 transitions. Word has length 238 [2022-12-13 11:57:18,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:57:18,063 INFO L495 AbstractCegarLoop]: Abstraction has 101229 states and 158468 transitions. [2022-12-13 11:57:18,064 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 14.11111111111111) internal successors, (127), 5 states have internal predecessors, (127), 3 states have call successors, (35), 6 states have call predecessors, (35), 2 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-13 11:57:18,064 INFO L276 IsEmpty]: Start isEmpty. Operand 101229 states and 158468 transitions. [2022-12-13 11:57:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-13 11:57:18,229 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:57:18,229 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1] [2022-12-13 11:57:18,229 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 11:57:18,229 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:57:18,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:57:18,229 INFO L85 PathProgramCache]: Analyzing trace with hash 563660583, now seen corresponding path program 1 times [2022-12-13 11:57:18,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:57:18,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653366780] [2022-12-13 11:57:18,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:57:18,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:57:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:57:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:57:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:57:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:57:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:57:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:57:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:57:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:57:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:57:18,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:57:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:57:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:57:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:57:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:57:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:57:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:57:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 11:57:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 11:57:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 11:57:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:57:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-12-13 11:57:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 11:57:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:57:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 11:57:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:57:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-12-13 11:57:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-12-13 11:57:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-12-13 11:57:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 11:57:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:57:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 11:57:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:57:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 11:57:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-12-13 11:57:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-12-13 11:57:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:57:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-12-13 11:57:18,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:57:18,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653366780] [2022-12-13 11:57:18,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653366780] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:57:18,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:57:18,656 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-13 11:57:18,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69072663] [2022-12-13 11:57:18,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:57:18,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 11:57:18,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:57:18,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 11:57:18,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2022-12-13 11:57:18,657 INFO L87 Difference]: Start difference. First operand 101229 states and 158468 transitions. Second operand has 9 states, 9 states have (on average 12.88888888888889) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (39), 8 states have call predecessors, (39), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-13 11:57:20,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:57:24,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:57:26,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:57:28,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:57:34,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:57:36,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 11:58:11,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:58:11,201 INFO L93 Difference]: Finished difference Result 326182 states and 518058 transitions. [2022-12-13 11:58:11,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 11:58:11,202 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.88888888888889) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (39), 8 states have call predecessors, (39), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 250 [2022-12-13 11:58:11,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:58:12,163 INFO L225 Difference]: With dead ends: 326182 [2022-12-13 11:58:12,164 INFO L226 Difference]: Without dead ends: 225009 [2022-12-13 11:58:12,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-12-13 11:58:12,525 INFO L413 NwaCegarLoop]: 3927 mSDtfsCounter, 9679 mSDsluCounter, 10357 mSDsCounter, 0 mSdLazyCounter, 13235 mSolverCounterSat, 4509 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10540 SdHoareTripleChecker+Valid, 14284 SdHoareTripleChecker+Invalid, 17749 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4509 IncrementalHoareTripleChecker+Valid, 13235 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.4s IncrementalHoareTripleChecker+Time [2022-12-13 11:58:12,525 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10540 Valid, 14284 Invalid, 17749 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4509 Valid, 13235 Invalid, 5 Unknown, 0 Unchecked, 38.4s Time] [2022-12-13 11:58:12,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225009 states. [2022-12-13 11:58:23,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225009 to 194848. [2022-12-13 11:58:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194848 states, 134095 states have (on average 1.3820052947537194) internal successors, (185320), 142071 states have internal predecessors, (185320), 47144 states have call successors, (47144), 11539 states have call predecessors, (47144), 13608 states have return successors, (71709), 44757 states have call predecessors, (71709), 47063 states have call successors, (71709) [2022-12-13 11:58:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194848 states to 194848 states and 304173 transitions. [2022-12-13 11:58:24,649 INFO L78 Accepts]: Start accepts. Automaton has 194848 states and 304173 transitions. Word has length 250 [2022-12-13 11:58:24,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:58:24,649 INFO L495 AbstractCegarLoop]: Abstraction has 194848 states and 304173 transitions. [2022-12-13 11:58:24,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.88888888888889) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (39), 8 states have call predecessors, (39), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-13 11:58:24,649 INFO L276 IsEmpty]: Start isEmpty. Operand 194848 states and 304173 transitions. [2022-12-13 11:58:24,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-13 11:58:24,729 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:58:24,729 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:58:24,730 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 11:58:24,730 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:58:24,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:58:24,730 INFO L85 PathProgramCache]: Analyzing trace with hash 1447542523, now seen corresponding path program 1 times [2022-12-13 11:58:24,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:58:24,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114335871] [2022-12-13 11:58:24,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:58:24,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:58:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:32,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:58:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:32,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:58:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:32,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:58:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:32,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:58:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:32,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:58:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:32,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:58:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:32,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:58:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:32,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:58:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:32,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:58:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:32,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:58:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:32,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:58:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:32,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:58:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:58:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:58:33,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 11:58:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:58:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 11:58:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 11:58:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 11:58:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 11:58:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-12-13 11:58:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:58:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-12-13 11:58:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 11:58:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:58:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 11:58:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:58:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-12-13 11:58:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-12-13 11:58:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-12-13 11:58:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-13 11:58:33,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:58:33,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114335871] [2022-12-13 11:58:33,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114335871] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 11:58:33,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [883574086] [2022-12-13 11:58:33,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:58:33,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:58:33,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:58:33,502 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:58:33,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 11:58:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:58:34,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 6098 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-13 11:58:34,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:58:34,750 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-13 11:58:34,751 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 11:58:34,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [883574086] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:58:34,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 11:58:34,751 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [32] total 36 [2022-12-13 11:58:34,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732076371] [2022-12-13 11:58:34,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:58:34,751 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 11:58:34,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:58:34,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 11:58:34,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=1146, Unknown=0, NotChecked=0, Total=1260 [2022-12-13 11:58:34,752 INFO L87 Difference]: Start difference. First operand 194848 states and 304173 transitions. Second operand has 6 states, 5 states have (on average 26.0) internal successors, (130), 6 states have internal predecessors, (130), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 11:58:43,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:58:43,570 INFO L93 Difference]: Finished difference Result 359721 states and 561611 transitions. [2022-12-13 11:58:43,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 11:58:43,571 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 26.0) internal successors, (130), 6 states have internal predecessors, (130), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 238 [2022-12-13 11:58:43,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 11:58:44,367 INFO L225 Difference]: With dead ends: 359721 [2022-12-13 11:58:44,367 INFO L226 Difference]: Without dead ends: 164580 [2022-12-13 11:58:44,975 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 334 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=122, Invalid=1284, Unknown=0, NotChecked=0, Total=1406 [2022-12-13 11:58:44,975 INFO L413 NwaCegarLoop]: 4076 mSDtfsCounter, 6 mSDsluCounter, 16267 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 20343 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 11:58:44,975 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 20343 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 11:58:45,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164580 states. [2022-12-13 11:58:53,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164580 to 163194. [2022-12-13 11:58:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163194 states, 112002 states have (on average 1.3750022321029982) internal successors, (154003), 118194 states have internal predecessors, (154003), 40034 states have call successors, (40034), 9006 states have call predecessors, (40034), 11157 states have return successors, (59675), 39217 states have call predecessors, (59675), 39969 states have call successors, (59675) [2022-12-13 11:58:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163194 states to 163194 states and 253712 transitions. [2022-12-13 11:58:54,357 INFO L78 Accepts]: Start accepts. Automaton has 163194 states and 253712 transitions. Word has length 238 [2022-12-13 11:58:54,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 11:58:54,358 INFO L495 AbstractCegarLoop]: Abstraction has 163194 states and 253712 transitions. [2022-12-13 11:58:54,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 26.0) internal successors, (130), 6 states have internal predecessors, (130), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 11:58:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 163194 states and 253712 transitions. [2022-12-13 11:58:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-13 11:58:54,386 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 11:58:54,386 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:58:54,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 11:58:54,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-13 11:58:54,589 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 11:58:54,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:58:54,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1399201941, now seen corresponding path program 2 times [2022-12-13 11:58:54,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:58:54,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738093184] [2022-12-13 11:58:54,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:58:54,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:58:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 11:59:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:59:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:59:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 11:59:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:59:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:59:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 11:59:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:59:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:59:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 11:59:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:59:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 11:59:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:00,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 11:59:00,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:59:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 11:59:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:59:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 11:59:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 11:59:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-12-13 11:59:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 11:59:01,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-12-13 11:59:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:59:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-12-13 11:59:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 11:59:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:59:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-12-13 11:59:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 11:59:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 11:59:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-12-13 11:59:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-12-13 11:59:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:59:01,304 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-13 11:59:01,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:59:01,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738093184] [2022-12-13 11:59:01,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738093184] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 11:59:01,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2074594755] [2022-12-13 11:59:01,304 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 11:59:01,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:59:01,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:59:01,305 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:59:01,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06166165-10ad-488a-974e-0d1fe10d5770/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 12:00:32,398 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 12:00:32,398 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 12:00:32,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 6113 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-13 12:00:32,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 12:00:32,550 INFO L321 Elim1Store]: treesize reduction 98, result has 24.6 percent of original size [2022-12-13 12:00:32,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 34 treesize of output 53 [2022-12-13 12:00:32,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-13 12:00:32,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-13 12:00:32,948 INFO L321 Elim1Store]: treesize reduction 30, result has 48.3 percent of original size [2022-12-13 12:00:32,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 42 [2022-12-13 12:00:33,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 34 [2022-12-13 12:00:33,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-13 12:00:33,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-13 12:00:33,450 INFO L321 Elim1Store]: treesize reduction 30, result has 48.3 percent of original size [2022-12-13 12:00:33,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 67 [2022-12-13 12:00:33,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 58 [2022-12-13 12:00:34,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-13 12:00:34,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-13 12:00:34,451 INFO L321 Elim1Store]: treesize reduction 30, result has 48.3 percent of original size [2022-12-13 12:00:34,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 91 [2022-12-13 12:00:35,459 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:00:35,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 104 treesize of output 223