./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-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63ca5a13217ab3c82769d6ebc8e69dd180f3b7d25df235b9ae7098d5fa1543b --- 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 [2022-12-14 12:01:07,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:01:07,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:01:07,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:01:07,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:01:07,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:01:07,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:01:07,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:01:07,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:01:07,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:01:07,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:01:07,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:01:07,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:01:07,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:01:07,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:01:07,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:01:07,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:01:07,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:01:07,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:01:07,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:01:07,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:01:07,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:01:07,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:01:07,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:01:07,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:01:07,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:01:07,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:01:07,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:01:07,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:01:07,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:01:07,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:01:07,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:01:07,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:01:07,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:01:07,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:01:07,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:01:07,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:01:07,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:01:07,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:01:07,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:01:07,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:01:07,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 12:01:07,132 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:01:07,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:01:07,133 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:01:07,133 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:01:07,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:01:07,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:01:07,134 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:01:07,134 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:01:07,134 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:01:07,134 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:01:07,135 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:01:07,135 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:01:07,135 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:01:07,135 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:01:07,135 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:01:07,135 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:01:07,136 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:01:07,136 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:01:07,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:01:07,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:01:07,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:01:07,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:01:07,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:01:07,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:01:07,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:01:07,137 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:01:07,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:01:07,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:01:07,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:01:07,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:01:07,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:01:07,138 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:01:07,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:01:07,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:01:07,139 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:01:07,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:01:07,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:01:07,139 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:01:07,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63ca5a13217ab3c82769d6ebc8e69dd180f3b7d25df235b9ae7098d5fa1543b [2022-12-14 12:01:07,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:01:07,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:01:07,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:01:07,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:01:07,352 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:01:07,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2022-12-14 12:01:09,865 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:01:10,167 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:01:10,168 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2022-12-14 12:01:10,188 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/data/1908b19b1/80baa58be554425b947f4c1b60bc7b95/FLAG3408085de [2022-12-14 12:01:10,422 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/data/1908b19b1/80baa58be554425b947f4c1b60bc7b95 [2022-12-14 12:01:10,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:01:10,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:01:10,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:01:10,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:01:10,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:01:10,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:01:10" (1/1) ... [2022-12-14 12:01:10,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28436cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:10, skipping insertion in model container [2022-12-14 12:01:10,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:01:10" (1/1) ... [2022-12-14 12:01:10,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:01:10,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:01:10,848 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:01:10,869 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:01:10,919 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 12:01:10,923 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-14 12:01:11,000 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:01:11,002 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:01:11,002 WARN L623 FunctionHandler]: Unknown extern function idr_find_slowpath [2022-12-14 12:01:11,012 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,018 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,030 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,031 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,031 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,083 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,175 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 12:01:11,186 WARN L623 FunctionHandler]: Unknown extern function __fdget [2022-12-14 12:01:11,239 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 12:01:11,240 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 12:01:11,240 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 12:01:11,243 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 12:01:11,244 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 12:01:11,244 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 12:01:11,269 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,270 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,271 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,272 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,274 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,275 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:01:11,275 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,276 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,277 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,280 WARN L623 FunctionHandler]: Unknown extern function idr_alloc [2022-12-14 12:01:11,283 WARN L623 FunctionHandler]: Unknown extern function idr_remove [2022-12-14 12:01:11,292 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,297 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,297 WARN L623 FunctionHandler]: Unknown extern function iommu_group_unregister_notifier [2022-12-14 12:01:11,298 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,301 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:01:11,302 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:01:11,302 WARN L623 FunctionHandler]: Unknown extern function iommu_group_register_notifier [2022-12-14 12:01:11,302 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,303 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,305 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,305 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-14 12:01:11,307 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,310 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,311 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:01:11,312 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,312 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-14 12:01:11,313 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:01:11,313 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-12-14 12:01:11,319 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,320 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,321 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,324 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,325 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,326 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,329 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,330 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,331 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,336 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,336 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,339 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:01:11,340 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,340 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,340 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 12:01:11,346 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,347 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,347 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,354 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,355 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,359 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,360 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,361 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 12:01:11,367 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,367 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 12:01:11,368 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,369 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 12:01:11,370 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,371 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 12:01:11,372 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,373 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 12:01:11,373 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,373 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:01:11,374 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,374 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,375 WARN L623 FunctionHandler]: Unknown extern function iommu_group_get [2022-12-14 12:01:11,376 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-12-14 12:01:11,376 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-12-14 12:01:11,377 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,377 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 12:01:11,378 WARN L623 FunctionHandler]: Unknown extern function iommu_group_get [2022-12-14 12:01:11,379 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-12-14 12:01:11,384 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,384 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,385 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,386 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 12:01:11,387 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 12:01:11,388 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 12:01:11,388 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 12:01:11,389 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 12:01:11,390 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 12:01:11,391 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 12:01:11,391 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 12:01:11,392 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:01:11,395 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:01:11,396 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,398 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,399 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:01:11,407 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 12:01:11,407 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:01:11,408 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,410 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,412 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,413 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:01:11,419 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:01:11,420 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:01:11,426 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-14 12:01:11,432 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:01:11,434 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:01:11,437 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:01:11,438 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:01:11,441 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:01:11,442 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:01:11,446 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 12:01:11,447 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:01:11,448 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:01:11,457 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,458 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 12:01:11,459 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:01:11,462 WARN L623 FunctionHandler]: Unknown extern function iommu_group_for_each_dev [2022-12-14 12:01:11,466 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,467 WARN L623 FunctionHandler]: Unknown extern function get_unused_fd_flags [2022-12-14 12:01:11,467 WARN L623 FunctionHandler]: Unknown extern function anon_inode_getfile [2022-12-14 12:01:11,468 WARN L623 FunctionHandler]: Unknown extern function put_unused_fd [2022-12-14 12:01:11,469 WARN L623 FunctionHandler]: Unknown extern function fd_install [2022-12-14 12:01:11,469 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,474 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 12:01:11,475 WARN L623 FunctionHandler]: Unknown extern function strndup_user [2022-12-14 12:01:11,475 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,516 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,521 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-12-14 12:01:11,525 WARN L623 FunctionHandler]: Unknown extern function idr_init [2022-12-14 12:01:11,525 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:01:11,526 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:01:11,527 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 12:01:11,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:01:11,528 WARN L623 FunctionHandler]: Unknown extern function __class_create [2022-12-14 12:01:11,530 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-12-14 12:01:11,531 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-12-14 12:01:11,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:01:11,533 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 12:01:11,533 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 12:01:11,533 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 12:01:11,534 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-12-14 12:01:11,537 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,538 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 12:01:11,539 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 12:01:11,539 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-12-14 12:01:11,550 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 12:01:11,553 WARN L623 FunctionHandler]: Unknown extern function ldv_open_1 [2022-12-14 12:01:11,558 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 12:01:11,558 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-12-14 12:01:11,559 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 12:01:11,559 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-14 12:01:11,559 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 12:01:11,562 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_e25ba937-bf5f-454c-a3bf-b91b55a55d17/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2022-12-14 12:01:11,576 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,578 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,579 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,580 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,580 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,581 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,585 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:01:11,616 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 12:01:11,667 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:01:11,668 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:01:11,669 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 12:01:11,670 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-14 12:01:11,673 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:01:11,674 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:01:11,674 WARN L623 FunctionHandler]: Unknown extern function idr_find_slowpath [2022-12-14 12:01:11,675 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,676 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,677 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,677 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,678 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,679 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,683 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 12:01:11,684 WARN L623 FunctionHandler]: Unknown extern function __fdget [2022-12-14 12:01:11,685 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 12:01:11,685 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 12:01:11,686 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 12:01:11,686 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 12:01:11,686 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 12:01:11,687 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 12:01:11,688 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,688 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,689 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,689 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,690 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,691 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:01:11,691 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,692 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,692 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,693 WARN L623 FunctionHandler]: Unknown extern function idr_alloc [2022-12-14 12:01:11,693 WARN L623 FunctionHandler]: Unknown extern function idr_remove [2022-12-14 12:01:11,694 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,694 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,695 WARN L623 FunctionHandler]: Unknown extern function iommu_group_unregister_notifier [2022-12-14 12:01:11,695 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,696 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:01:11,696 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:01:11,696 WARN L623 FunctionHandler]: Unknown extern function iommu_group_register_notifier [2022-12-14 12:01:11,697 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,697 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,698 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,698 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-14 12:01:11,699 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,700 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,701 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:01:11,701 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,721 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-14 12:01:11,722 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:01:11,723 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-12-14 12:01:11,724 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,725 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,726 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,727 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,728 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,728 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,729 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,730 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,730 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,731 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,732 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,732 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:01:11,732 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,733 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,733 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 12:01:11,734 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,735 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,735 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,737 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,738 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,739 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,740 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,741 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 12:01:11,744 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,744 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 12:01:11,745 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,746 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 12:01:11,747 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,747 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 12:01:11,749 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,749 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 12:01:11,749 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,750 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:01:11,750 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,751 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,752 WARN L623 FunctionHandler]: Unknown extern function iommu_group_get [2022-12-14 12:01:11,752 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-12-14 12:01:11,752 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-12-14 12:01:11,753 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,753 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 12:01:11,754 WARN L623 FunctionHandler]: Unknown extern function iommu_group_get [2022-12-14 12:01:11,755 WARN L623 FunctionHandler]: Unknown extern function iommu_group_put [2022-12-14 12:01:11,757 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,757 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,758 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,759 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 12:01:11,760 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 12:01:11,760 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 12:01:11,761 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 12:01:11,761 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 12:01:11,762 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 12:01:11,763 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 12:01:11,763 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 12:01:11,763 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 12:01:11,764 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:01:11,765 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,766 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,767 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:01:11,769 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 12:01:11,770 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:01:11,770 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,771 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,773 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,773 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:01:11,774 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:01:11,775 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:01:11,776 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-14 12:01:11,776 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:01:11,777 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:01:11,778 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:01:11,778 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:01:11,779 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 12:01:11,780 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 12:01:11,780 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 12:01:11,781 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 12:01:11,782 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:01:11,783 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,784 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 12:01:11,784 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 12:01:11,785 WARN L623 FunctionHandler]: Unknown extern function iommu_group_for_each_dev [2022-12-14 12:01:11,786 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:01:11,787 WARN L623 FunctionHandler]: Unknown extern function get_unused_fd_flags [2022-12-14 12:01:11,787 WARN L623 FunctionHandler]: Unknown extern function anon_inode_getfile [2022-12-14 12:01:11,788 WARN L623 FunctionHandler]: Unknown extern function put_unused_fd [2022-12-14 12:01:11,788 WARN L623 FunctionHandler]: Unknown extern function fd_install [2022-12-14 12:01:11,789 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:01:11,790 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 12:01:11,791 WARN L623 FunctionHandler]: Unknown extern function strndup_user [2022-12-14 12:01:11,791 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:01:11,798 WARN L623 FunctionHandler]: Unknown extern function iommu_group_id [2022-12-14 12:01:11,799 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-12-14 12:01:11,800 WARN L623 FunctionHandler]: Unknown extern function idr_init [2022-12-14 12:01:11,800 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:01:11,801 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:01:11,801 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 12:01:11,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:01:11,802 WARN L623 FunctionHandler]: Unknown extern function __class_create [2022-12-14 12:01:11,805 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-12-14 12:01:11,806 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-12-14 12:01:11,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:01:11,806 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 12:01:11,807 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 12:01:11,807 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 12:01:11,807 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-12-14 12:01:11,808 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:01:11,809 WARN L623 FunctionHandler]: Unknown extern function idr_destroy [2022-12-14 12:01:11,809 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-14 12:01:11,810 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-12-14 12:01:11,812 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 12:01:11,814 WARN L623 FunctionHandler]: Unknown extern function ldv_open_1 [2022-12-14 12:01:11,818 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 12:01:11,819 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-12-14 12:01:11,819 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 12:01:11,819 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-14 12:01:11,820 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 12:01:11,820 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_e25ba937-bf5f-454c-a3bf-b91b55a55d17/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2022-12-14 12:01:11,822 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,823 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,823 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,824 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,824 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,825 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,826 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:01:11,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:01:11,879 INFO L208 MainTranslator]: Completed translation [2022-12-14 12:01:11,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11 WrapperNode [2022-12-14 12:01:11,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:01:11,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 12:01:11,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 12:01:11,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 12:01:11,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11" (1/1) ... [2022-12-14 12:01:11,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11" (1/1) ... [2022-12-14 12:01:12,021 INFO L138 Inliner]: procedures = 244, calls = 1524, calls flagged for inlining = 92, calls inlined = 80, statements flattened = 2950 [2022-12-14 12:01:12,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 12:01:12,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 12:01:12,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 12:01:12,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 12:01:12,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11" (1/1) ... [2022-12-14 12:01:12,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11" (1/1) ... [2022-12-14 12:01:12,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11" (1/1) ... [2022-12-14 12:01:12,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11" (1/1) ... [2022-12-14 12:01:12,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11" (1/1) ... [2022-12-14 12:01:12,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11" (1/1) ... [2022-12-14 12:01:12,158 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11" (1/1) ... [2022-12-14 12:01:12,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11" (1/1) ... [2022-12-14 12:01:12,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 12:01:12,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 12:01:12,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 12:01:12,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 12:01:12,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11" (1/1) ... [2022-12-14 12:01:12,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:01:12,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:01:12,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 12:01:12,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 12:01:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 12:01:12,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 12:01:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2022-12-14 12:01:12,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2022-12-14 12:01:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-12-14 12:01:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-12-14 12:01:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-12-14 12:01:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-12-14 12:01:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-12-14 12:01:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2022-12-14 12:01:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2022-12-14 12:01:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 12:01:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 12:01:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 12:01:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 12:01:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 12:01:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 12:01:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2022-12-14 12:01:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2022-12-14 12:01:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2022-12-14 12:01:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2022-12-14 12:01:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 12:01:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 12:01:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 12:01:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 12:01:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2022-12-14 12:01:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2022-12-14 12:01:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2022-12-14 12:01:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2022-12-14 12:01:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-12-14 12:01:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-12-14 12:01:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2022-12-14 12:01:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2022-12-14 12:01:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2022-12-14 12:01:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2022-12-14 12:01:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2022-12-14 12:01:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2022-12-14 12:01:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 12:01:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 12:01:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 12:01:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 12:01:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2022-12-14 12:01:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2022-12-14 12:01:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2022-12-14 12:01:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2022-12-14 12:01:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2022-12-14 12:01:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2022-12-14 12:01:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 12:01:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 12:01:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2022-12-14 12:01:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2022-12-14 12:01:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 12:01:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 12:01:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2022-12-14 12:01:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2022-12-14 12:01:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2022-12-14 12:01:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2022-12-14 12:01:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2022-12-14 12:01:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2022-12-14 12:01:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2022-12-14 12:01:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2022-12-14 12:01:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 12:01:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 12:01:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 12:01:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2022-12-14 12:01:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2022-12-14 12:01:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-12-14 12:01:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-12-14 12:01:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 12:01:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2022-12-14 12:01:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2022-12-14 12:01:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-12-14 12:01:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 12:01:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 12:01:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-12-14 12:01:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-12-14 12:01:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 12:01:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 12:01:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-12-14 12:01:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-12-14 12:01:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 12:01:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 12:01:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2022-12-14 12:01:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2022-12-14 12:01:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2022-12-14 12:01:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2022-12-14 12:01:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-12-14 12:01:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-12-14 12:01:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 12:01:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 12:01:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-12-14 12:01:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-12-14 12:01:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-14 12:01:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-14 12:01:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 12:01:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 12:01:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 12:01:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 12:01:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 12:01:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2022-12-14 12:01:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2022-12-14 12:01:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-12-14 12:01:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-12-14 12:01:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 12:01:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 12:01:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 12:01:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2022-12-14 12:01:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2022-12-14 12:01:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-12-14 12:01:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-12-14 12:01:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2022-12-14 12:01:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2022-12-14 12:01:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 12:01:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2022-12-14 12:01:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2022-12-14 12:01:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2022-12-14 12:01:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2022-12-14 12:01:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 12:01:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 12:01:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2022-12-14 12:01:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2022-12-14 12:01:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2022-12-14 12:01:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2022-12-14 12:01:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-12-14 12:01:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-12-14 12:01:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 12:01:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2022-12-14 12:01:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2022-12-14 12:01:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-12-14 12:01:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-12-14 12:01:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 12:01:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 12:01:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-12-14 12:01:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-12-14 12:01:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 12:01:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 12:01:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-12-14 12:01:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-12-14 12:01:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 12:01:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 12:01:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 12:01:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2022-12-14 12:01:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2022-12-14 12:01:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-12-14 12:01:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-12-14 12:01:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 12:01:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 12:01:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 12:01:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 12:01:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 12:01:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 12:01:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2022-12-14 12:01:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2022-12-14 12:01:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-12-14 12:01:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-12-14 12:01:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2022-12-14 12:01:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2022-12-14 12:01:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2022-12-14 12:01:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2022-12-14 12:01:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2022-12-14 12:01:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2022-12-14 12:01:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 12:01:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 12:01:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 12:01:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 12:01:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-14 12:01:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-14 12:01:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2022-12-14 12:01:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2022-12-14 12:01:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 12:01:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 12:01:12,275 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-12-14 12:01:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-12-14 12:01:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2022-12-14 12:01:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2022-12-14 12:01:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 12:01:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 12:01:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-12-14 12:01:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-12-14 12:01:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 12:01:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 12:01:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 12:01:12,276 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2022-12-14 12:01:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2022-12-14 12:01:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2022-12-14 12:01:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2022-12-14 12:01:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2022-12-14 12:01:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2022-12-14 12:01:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2022-12-14 12:01:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2022-12-14 12:01:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 12:01:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 12:01:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 12:01:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 12:01:12,734 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 12:01:12,736 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 12:01:12,901 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 12:01:14,414 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 12:01:14,752 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 12:01:14,753 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 12:01:14,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:01:14 BoogieIcfgContainer [2022-12-14 12:01:14,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 12:01:14,759 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 12:01:14,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 12:01:14,761 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 12:01:14,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 12:01:10" (1/3) ... [2022-12-14 12:01:14,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb164d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:01:14, skipping insertion in model container [2022-12-14 12:01:14,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:01:11" (2/3) ... [2022-12-14 12:01:14,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb164d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:01:14, skipping insertion in model container [2022-12-14 12:01:14,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:01:14" (3/3) ... [2022-12-14 12:01:14,764 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2022-12-14 12:01:14,779 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 12:01:14,779 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 12:01:14,839 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 12:01:14,844 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=FINITE_AUTOMATA, 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;@33359a01, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 12:01:14,844 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 12:01:14,851 INFO L276 IsEmpty]: Start isEmpty. Operand has 969 states, 580 states have (on average 1.3189655172413792) internal successors, (765), 603 states have internal predecessors, (765), 300 states have call successors, (300), 88 states have call predecessors, (300), 87 states have return successors, (295), 293 states have call predecessors, (295), 295 states have call successors, (295) [2022-12-14 12:01:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 12:01:14,881 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:14,882 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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] [2022-12-14 12:01:14,882 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:14,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:14,886 INFO L85 PathProgramCache]: Analyzing trace with hash 721106947, now seen corresponding path program 1 times [2022-12-14 12:01:14,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:14,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876416725] [2022-12-14 12:01:14,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:14,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-12-14 12:01:15,730 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:15,730 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876416725] [2022-12-14 12:01:15,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876416725] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:15,731 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:15,731 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:01:15,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412096732] [2022-12-14 12:01:15,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:15,736 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:01:15,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:15,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:01:15,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:01:15,761 INFO L87 Difference]: Start difference. First operand has 969 states, 580 states have (on average 1.3189655172413792) internal successors, (765), 603 states have internal predecessors, (765), 300 states have call successors, (300), 88 states have call predecessors, (300), 87 states have return successors, (295), 293 states have call predecessors, (295), 295 states have call successors, (295) Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 12:01:17,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:17,386 INFO L93 Difference]: Finished difference Result 2737 states and 3980 transitions. [2022-12-14 12:01:17,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:01:17,388 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 236 [2022-12-14 12:01:17,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:17,411 INFO L225 Difference]: With dead ends: 2737 [2022-12-14 12:01:17,411 INFO L226 Difference]: Without dead ends: 1810 [2022-12-14 12:01:17,418 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:01:17,421 INFO L413 NwaCegarLoop]: 1480 mSDtfsCounter, 1237 mSDsluCounter, 1184 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1237 SdHoareTripleChecker+Valid, 2664 SdHoareTripleChecker+Invalid, 256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:17,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1237 Valid, 2664 Invalid, 256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-12-14 12:01:17,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1810 states. [2022-12-14 12:01:17,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1810 to 1807. [2022-12-14 12:01:17,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1807 states, 1096 states have (on average 1.3156934306569343) internal successors, (1442), 1126 states have internal predecessors, (1442), 541 states have call successors, (541), 170 states have call predecessors, (541), 169 states have return successors, (539), 535 states have call predecessors, (539), 539 states have call successors, (539) [2022-12-14 12:01:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1807 states and 2522 transitions. [2022-12-14 12:01:17,563 INFO L78 Accepts]: Start accepts. Automaton has 1807 states and 2522 transitions. Word has length 236 [2022-12-14 12:01:17,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:17,564 INFO L495 AbstractCegarLoop]: Abstraction has 1807 states and 2522 transitions. [2022-12-14 12:01:17,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 12:01:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2522 transitions. [2022-12-14 12:01:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 12:01:17,570 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:17,571 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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] [2022-12-14 12:01:17,571 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 12:01:17,571 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:17,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:17,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1069827811, now seen corresponding path program 1 times [2022-12-14 12:01:17,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:17,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037667857] [2022-12-14 12:01:17,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:17,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2022-12-14 12:01:18,066 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:18,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037667857] [2022-12-14 12:01:18,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037667857] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:18,066 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:18,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:01:18,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289176246] [2022-12-14 12:01:18,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:18,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:01:18,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:18,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:01:18,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:01:18,070 INFO L87 Difference]: Start difference. First operand 1807 states and 2522 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 12:01:18,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:18,753 INFO L93 Difference]: Finished difference Result 5212 states and 7423 transitions. [2022-12-14 12:01:18,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:01:18,753 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 256 [2022-12-14 12:01:18,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:18,784 INFO L225 Difference]: With dead ends: 5212 [2022-12-14 12:01:18,784 INFO L226 Difference]: Without dead ends: 3447 [2022-12-14 12:01:18,797 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:01:18,798 INFO L413 NwaCegarLoop]: 1549 mSDtfsCounter, 1207 mSDsluCounter, 1154 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1207 SdHoareTripleChecker+Valid, 2703 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:18,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1207 Valid, 2703 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 12:01:18,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3447 states. [2022-12-14 12:01:18,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3447 to 3437. [2022-12-14 12:01:18,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3437 states, 2089 states have (on average 1.3197702249880325) internal successors, (2757), 2145 states have internal predecessors, (2757), 1017 states have call successors, (1017), 331 states have call predecessors, (1017), 330 states have return successors, (1045), 1007 states have call predecessors, (1045), 1015 states have call successors, (1045) [2022-12-14 12:01:19,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 3437 states and 4819 transitions. [2022-12-14 12:01:19,015 INFO L78 Accepts]: Start accepts. Automaton has 3437 states and 4819 transitions. Word has length 256 [2022-12-14 12:01:19,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:19,016 INFO L495 AbstractCegarLoop]: Abstraction has 3437 states and 4819 transitions. [2022-12-14 12:01:19,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 12:01:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 4819 transitions. [2022-12-14 12:01:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 12:01:19,024 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:19,024 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:01:19,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 12:01:19,024 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:19,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:19,025 INFO L85 PathProgramCache]: Analyzing trace with hash 930695454, now seen corresponding path program 1 times [2022-12-14 12:01:19,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:19,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712884662] [2022-12-14 12:01:19,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:19,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:19,293 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2022-12-14 12:01:19,293 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:19,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712884662] [2022-12-14 12:01:19,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712884662] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:19,293 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:19,293 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:01:19,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491233563] [2022-12-14 12:01:19,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:19,294 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:01:19,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:19,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:01:19,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:01:19,294 INFO L87 Difference]: Start difference. First operand 3437 states and 4819 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 12:01:20,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:20,281 INFO L93 Difference]: Finished difference Result 6738 states and 9428 transitions. [2022-12-14 12:01:20,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:01:20,282 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 260 [2022-12-14 12:01:20,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:20,297 INFO L225 Difference]: With dead ends: 6738 [2022-12-14 12:01:20,297 INFO L226 Difference]: Without dead ends: 3365 [2022-12-14 12:01:20,309 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:01:20,310 INFO L413 NwaCegarLoop]: 1189 mSDtfsCounter, 1306 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1306 SdHoareTripleChecker+Valid, 1189 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:20,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1306 Valid, 1189 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-12-14 12:01:20,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3365 states. [2022-12-14 12:01:20,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3365 to 3365. [2022-12-14 12:01:20,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3365 states, 2033 states have (on average 1.3108706345302508) internal successors, (2665), 2089 states have internal predecessors, (2665), 1001 states have call successors, (1001), 331 states have call predecessors, (1001), 330 states have return successors, (1029), 991 states have call predecessors, (1029), 999 states have call successors, (1029) [2022-12-14 12:01:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 3365 states and 4695 transitions. [2022-12-14 12:01:20,460 INFO L78 Accepts]: Start accepts. Automaton has 3365 states and 4695 transitions. Word has length 260 [2022-12-14 12:01:20,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:20,461 INFO L495 AbstractCegarLoop]: Abstraction has 3365 states and 4695 transitions. [2022-12-14 12:01:20,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 12:01:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 4695 transitions. [2022-12-14 12:01:20,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 12:01:20,466 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:20,466 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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] [2022-12-14 12:01:20,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 12:01:20,466 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:20,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:20,467 INFO L85 PathProgramCache]: Analyzing trace with hash 443725388, now seen corresponding path program 1 times [2022-12-14 12:01:20,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:20,467 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691155981] [2022-12-14 12:01:20,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:20,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2022-12-14 12:01:20,713 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:20,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691155981] [2022-12-14 12:01:20,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691155981] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:01:20,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1698199837] [2022-12-14 12:01:20,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:20,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:01:20,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:01:20,715 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:01:20,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 12:01:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:21,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 3749 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 12:01:21,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:01:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-12-14 12:01:21,649 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 12:01:21,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1698199837] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:21,649 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 12:01:21,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-12-14 12:01:21,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212504357] [2022-12-14 12:01:21,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:21,649 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:01:21,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:21,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:01:21,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:01:21,650 INFO L87 Difference]: Start difference. First operand 3365 states and 4695 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-14 12:01:22,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:22,251 INFO L93 Difference]: Finished difference Result 6594 states and 9188 transitions. [2022-12-14 12:01:22,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:01:22,251 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 259 [2022-12-14 12:01:22,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:22,265 INFO L225 Difference]: With dead ends: 6594 [2022-12-14 12:01:22,266 INFO L226 Difference]: Without dead ends: 3293 [2022-12-14 12:01:22,276 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 12:01:22,277 INFO L413 NwaCegarLoop]: 1144 mSDtfsCounter, 1263 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1263 SdHoareTripleChecker+Valid, 1144 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:22,277 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1263 Valid, 1144 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 12:01:22,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3293 states. [2022-12-14 12:01:22,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3293 to 3293. [2022-12-14 12:01:22,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3293 states, 1997 states have (on average 1.2984476715072608) internal successors, (2593), 2053 states have internal predecessors, (2593), 965 states have call successors, (965), 331 states have call predecessors, (965), 330 states have return successors, (989), 955 states have call predecessors, (989), 963 states have call successors, (989) [2022-12-14 12:01:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 3293 states and 4547 transitions. [2022-12-14 12:01:22,433 INFO L78 Accepts]: Start accepts. Automaton has 3293 states and 4547 transitions. Word has length 259 [2022-12-14 12:01:22,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:22,433 INFO L495 AbstractCegarLoop]: Abstraction has 3293 states and 4547 transitions. [2022-12-14 12:01:22,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-14 12:01:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4547 transitions. [2022-12-14 12:01:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 12:01:22,440 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:22,441 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:01:22,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 12:01:22,641 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:01:22,642 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:22,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:22,642 INFO L85 PathProgramCache]: Analyzing trace with hash 315338281, now seen corresponding path program 1 times [2022-12-14 12:01:22,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:22,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559192799] [2022-12-14 12:01:22,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:22,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:22,974 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2022-12-14 12:01:22,974 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:22,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559192799] [2022-12-14 12:01:22,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559192799] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:22,975 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:22,975 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:01:22,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300570831] [2022-12-14 12:01:22,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:22,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:01:22,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:22,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:01:22,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:01:22,977 INFO L87 Difference]: Start difference. First operand 3293 states and 4547 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2022-12-14 12:01:23,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:23,587 INFO L93 Difference]: Finished difference Result 5160 states and 7099 transitions. [2022-12-14 12:01:23,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:01:23,587 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 338 [2022-12-14 12:01:23,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:23,598 INFO L225 Difference]: With dead ends: 5160 [2022-12-14 12:01:23,598 INFO L226 Difference]: Without dead ends: 1931 [2022-12-14 12:01:23,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:01:23,609 INFO L413 NwaCegarLoop]: 1171 mSDtfsCounter, 182 mSDsluCounter, 1042 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 182 SdHoareTripleChecker+Valid, 2213 SdHoareTripleChecker+Invalid, 277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:23,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [182 Valid, 2213 Invalid, 277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 12:01:23,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1931 states. [2022-12-14 12:01:23,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1931 to 1907. [2022-12-14 12:01:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1907 states, 1186 states have (on average 1.3010118043844856) internal successors, (1543), 1217 states have internal predecessors, (1543), 529 states have call successors, (529), 192 states have call predecessors, (529), 191 states have return successors, (540), 522 states have call predecessors, (540), 527 states have call successors, (540) [2022-12-14 12:01:23,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1907 states and 2612 transitions. [2022-12-14 12:01:23,671 INFO L78 Accepts]: Start accepts. Automaton has 1907 states and 2612 transitions. Word has length 338 [2022-12-14 12:01:23,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:23,671 INFO L495 AbstractCegarLoop]: Abstraction has 1907 states and 2612 transitions. [2022-12-14 12:01:23,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2022-12-14 12:01:23,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2612 transitions. [2022-12-14 12:01:23,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 12:01:23,677 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:23,678 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:01:23,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 12:01:23,678 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:23,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:23,678 INFO L85 PathProgramCache]: Analyzing trace with hash -749084741, now seen corresponding path program 1 times [2022-12-14 12:01:23,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:23,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864776217] [2022-12-14 12:01:23,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:23,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1143 trivial. 0 not checked. [2022-12-14 12:01:24,082 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:24,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864776217] [2022-12-14 12:01:24,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864776217] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:24,082 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:24,082 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:01:24,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827520958] [2022-12-14 12:01:24,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:24,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:01:24,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:24,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:01:24,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:01:24,085 INFO L87 Difference]: Start difference. First operand 1907 states and 2612 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-12-14 12:01:25,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:25,031 INFO L93 Difference]: Finished difference Result 3727 states and 5236 transitions. [2022-12-14 12:01:25,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:01:25,032 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 388 [2022-12-14 12:01:25,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:25,043 INFO L225 Difference]: With dead ends: 3727 [2022-12-14 12:01:25,044 INFO L226 Difference]: Without dead ends: 1921 [2022-12-14 12:01:25,051 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:01:25,052 INFO L413 NwaCegarLoop]: 1158 mSDtfsCounter, 1 mSDsluCounter, 1147 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2305 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:25,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 2305 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-12-14 12:01:25,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1921 states. [2022-12-14 12:01:25,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1921 to 1913. [2022-12-14 12:01:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1913 states, 1190 states have (on average 1.3) internal successors, (1547), 1221 states have internal predecessors, (1547), 531 states have call successors, (531), 192 states have call predecessors, (531), 191 states have return successors, (542), 524 states have call predecessors, (542), 529 states have call successors, (542) [2022-12-14 12:01:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1913 states and 2620 transitions. [2022-12-14 12:01:25,223 INFO L78 Accepts]: Start accepts. Automaton has 1913 states and 2620 transitions. Word has length 388 [2022-12-14 12:01:25,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:25,224 INFO L495 AbstractCegarLoop]: Abstraction has 1913 states and 2620 transitions. [2022-12-14 12:01:25,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-12-14 12:01:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2620 transitions. [2022-12-14 12:01:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-14 12:01:25,237 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:25,238 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:01:25,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 12:01:25,238 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:25,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:25,239 INFO L85 PathProgramCache]: Analyzing trace with hash 1158541019, now seen corresponding path program 1 times [2022-12-14 12:01:25,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:25,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88219831] [2022-12-14 12:01:25,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:25,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:25,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:25,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1141 trivial. 0 not checked. [2022-12-14 12:01:25,579 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:25,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88219831] [2022-12-14 12:01:25,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88219831] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:25,579 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:01:25,579 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:01:25,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275397839] [2022-12-14 12:01:25,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:25,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:01:25,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:25,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:01:25,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:01:25,582 INFO L87 Difference]: Start difference. First operand 1913 states and 2620 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-12-14 12:01:26,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:26,252 INFO L93 Difference]: Finished difference Result 4778 states and 6511 transitions. [2022-12-14 12:01:26,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:01:26,253 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 393 [2022-12-14 12:01:26,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:26,274 INFO L225 Difference]: With dead ends: 4778 [2022-12-14 12:01:26,275 INFO L226 Difference]: Without dead ends: 2966 [2022-12-14 12:01:26,283 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:01:26,284 INFO L413 NwaCegarLoop]: 1394 mSDtfsCounter, 748 mSDsluCounter, 1091 mSDsCounter, 0 mSdLazyCounter, 278 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 748 SdHoareTripleChecker+Valid, 2485 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 278 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:26,284 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [748 Valid, 2485 Invalid, 292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 278 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 12:01:26,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2966 states. [2022-12-14 12:01:26,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2966 to 2940. [2022-12-14 12:01:26,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2940 states, 1821 states have (on average 1.2932454695222406) internal successors, (2355), 1870 states have internal predecessors, (2355), 809 states have call successors, (809), 310 states have call predecessors, (809), 309 states have return successors, (820), 797 states have call predecessors, (820), 807 states have call successors, (820) [2022-12-14 12:01:26,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 2940 states and 3984 transitions. [2022-12-14 12:01:26,419 INFO L78 Accepts]: Start accepts. Automaton has 2940 states and 3984 transitions. Word has length 393 [2022-12-14 12:01:26,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:26,419 INFO L495 AbstractCegarLoop]: Abstraction has 2940 states and 3984 transitions. [2022-12-14 12:01:26,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-12-14 12:01:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 3984 transitions. [2022-12-14 12:01:26,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-12-14 12:01:26,424 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:26,424 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:01:26,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 12:01:26,425 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:26,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:26,425 INFO L85 PathProgramCache]: Analyzing trace with hash 1556115147, now seen corresponding path program 1 times [2022-12-14 12:01:26,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:26,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97108540] [2022-12-14 12:01:26,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:26,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2022-12-14 12:01:27,551 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:27,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97108540] [2022-12-14 12:01:27,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97108540] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:01:27,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1765310975] [2022-12-14 12:01:27,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:27,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:01:27,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:01:27,553 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:01:27,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 12:01:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:28,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 4738 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 12:01:28,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:01:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1141 trivial. 0 not checked. [2022-12-14 12:01:28,511 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 12:01:28,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1765310975] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:01:28,511 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 12:01:28,512 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2022-12-14 12:01:28,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721726300] [2022-12-14 12:01:28,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:01:28,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 12:01:28,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:01:28,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 12:01:28,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 12:01:28,513 INFO L87 Difference]: Start difference. First operand 2940 states and 3984 transitions. Second operand has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-12-14 12:01:29,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:01:29,441 INFO L93 Difference]: Finished difference Result 5791 states and 7840 transitions. [2022-12-14 12:01:29,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 12:01:29,442 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 392 [2022-12-14 12:01:29,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:01:29,453 INFO L225 Difference]: With dead ends: 5791 [2022-12-14 12:01:29,453 INFO L226 Difference]: Without dead ends: 2950 [2022-12-14 12:01:29,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 396 GetRequests, 391 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-14 12:01:29,461 INFO L413 NwaCegarLoop]: 1158 mSDtfsCounter, 11 mSDsluCounter, 2310 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 3468 SdHoareTripleChecker+Invalid, 371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-12-14 12:01:29,462 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 3468 Invalid, 371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-12-14 12:01:29,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2950 states. [2022-12-14 12:01:29,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2950 to 2942. [2022-12-14 12:01:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2942 states, 1823 states have (on average 1.292375205704882) internal successors, (2356), 1872 states have internal predecessors, (2356), 809 states have call successors, (809), 310 states have call predecessors, (809), 309 states have return successors, (820), 797 states have call predecessors, (820), 807 states have call successors, (820) [2022-12-14 12:01:29,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2942 states and 3985 transitions. [2022-12-14 12:01:29,611 INFO L78 Accepts]: Start accepts. Automaton has 2942 states and 3985 transitions. Word has length 392 [2022-12-14 12:01:29,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:01:29,611 INFO L495 AbstractCegarLoop]: Abstraction has 2942 states and 3985 transitions. [2022-12-14 12:01:29,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-12-14 12:01:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 3985 transitions. [2022-12-14 12:01:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-12-14 12:01:29,616 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:01:29,616 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 14, 10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:01:29,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 12:01:29,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-12-14 12:01:29,817 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:01:29,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:01:29,818 INFO L85 PathProgramCache]: Analyzing trace with hash 1963347988, now seen corresponding path program 1 times [2022-12-14 12:01:29,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:01:29,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136176356] [2022-12-14 12:01:29,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:29,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:01:30,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1399 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1369 trivial. 0 not checked. [2022-12-14 12:01:31,512 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:01:31,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136176356] [2022-12-14 12:01:31,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136176356] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 12:01:31,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [860023285] [2022-12-14 12:01:31,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:01:31,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:01:31,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:01:31,514 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:01:31,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e25ba937-bf5f-454c-a3bf-b91b55a55d17/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 12:01:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:01:32,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 5106 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 12:01:32,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:01:32,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1399 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 1369 trivial. 0 not checked. [2022-12-14 12:01:32,738 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 12:01:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1399 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 1369 trivial. 0 not checked. [2022-12-14 12:01:33,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [860023285] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 12:01:33,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [462707662] [2022-12-14 12:01:33,634 INFO L159 IcfgInterpreter]: Started Sifa with 208 locations of interest [2022-12-14 12:01:33,635 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 12:01:33,637 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 12:01:33,641 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 12:01:33,641 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 12:01:36,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 7 treesize of output 6 [2022-12-14 12:01:37,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:37,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:37,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:37,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:37,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:37,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:37,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:37,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:37,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:37,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:38,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:38,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:38,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:38,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:38,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:38,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:01:38,129 INFO L217 Elim1Store]: Index analysis took 1186 ms [2022-12-14 12:07:25,981 WARN L233 SmtUtils]: Spent 5.80m on a formula simplification. DAG size of input: 7388 DAG size of output: 2857 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 12:07:25,991 INFO L321 Elim1Store]: treesize reduction 53589, result has 9.2 percent of original size [2022-12-14 12:07:25,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 96 select indices, 96 select index equivalence classes, 3192 disjoint index pairs (out of 4560 index pairs), introduced 96 new quantified variables, introduced 1476 case distinctions, treesize of input 1012 treesize of output 6241 [2022-12-14 12:07:38,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 7 treesize of output 6 [2022-12-14 12:07:39,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 344 treesize of output 297 [2022-12-14 12:07:41,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:07:41,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 79 select indices, 79 select index equivalence classes, 4481 disjoint index pairs (out of 3081 index pairs), introduced 79 new quantified variables, introduced 0 case distinctions, treesize of input 447 treesize of output 713 [2022-12-14 12:08:32,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 9 [2022-12-14 12:08:32,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 12:08:32,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 7 treesize of output 6 [2022-12-14 12:08:53,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,297 INFO L217 Elim1Store]: Index analysis took 117 ms [2022-12-14 12:08:53,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 23 select indices, 23 select index equivalence classes, 253 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 2749 treesize of output 2111 [2022-12-14 12:08:53,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:53,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 88 [2022-12-14 12:08:54,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 76 [2022-12-14 12:08:54,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:54,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 88 [2022-12-14 12:08:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-12-14 12:08:55,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:55,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 88 [2022-12-14 12:08:56,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 171 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 58 [2022-12-14 12:08:56,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 378 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 85 [2022-12-14 12:08:56,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:56,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 136 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 52 [2022-12-14 12:08:57,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 171 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 58 [2022-12-14 12:08:57,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 12:08:57,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:57,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 435 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 91 [2022-12-14 12:08:58,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:58,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 351 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 82 [2022-12-14 12:08:59,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:08:59,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 96 select indices, 96 select index equivalence classes, 4560 disjoint index pairs (out of 4560 index pairs), introduced 96 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 289 [2022-12-14 12:09:01,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:09:01,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 95 select indices, 95 select index equivalence classes, 4481 disjoint index pairs (out of 4465 index pairs), introduced 95 new quantified variables, introduced 0 case distinctions, treesize of input 476 treesize of output 286 [2022-12-14 12:10:17,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:17,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,000 INFO L217 Elim1Store]: Index analysis took 107 ms [2022-12-14 12:10:18,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 23 select indices, 23 select index equivalence classes, 253 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 2749 treesize of output 2111 [2022-12-14 12:10:18,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:18,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 88 [2022-12-14 12:10:19,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 435 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 91 [2022-12-14 12:10:19,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:19,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 88 [2022-12-14 12:10:20,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 136 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 52 [2022-12-14 12:10:20,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 378 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 85 [2022-12-14 12:10:20,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:20,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-12-14 12:10:21,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 12:10:21,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 88 [2022-12-14 12:10:21,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:21,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 171 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 58 [2022-12-14 12:10:22,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 171 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 58 [2022-12-14 12:10:22,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 351 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 82 [2022-12-14 12:10:22,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:22,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 76 [2022-12-14 12:10:24,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:24,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 95 select indices, 95 select index equivalence classes, 4481 disjoint index pairs (out of 4465 index pairs), introduced 95 new quantified variables, introduced 0 case distinctions, treesize of input 476 treesize of output 286 [2022-12-14 12:10:25,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:10:25,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 96 select indices, 96 select index equivalence classes, 4560 disjoint index pairs (out of 4560 index pairs), introduced 96 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 289 [2022-12-14 12:11:22,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 12:11:23,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-12-14 12:11:26,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 12:11:55,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 12:11:55,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-12-14 12:11:59,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 12:13:00,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 12:13:02,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 12:13:04,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-12-14 12:13:32,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 12:13:33,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 12:13:35,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-12-14 12:14:30,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 12:14:36,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-12-14 12:14:36,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 12:15:02,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-12-14 12:15:03,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 12:15:05,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 12:15:15,758 WARN L233 SmtUtils]: Spent 6.12s on a formula simplification that was a NOOP. DAG size: 3812 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm)