./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur --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 a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 22:37:21,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:37:21,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:37:21,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:37:21,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:37:21,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:37:21,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:37:21,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:37:21,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:37:21,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:37:21,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:37:21,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:37:21,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:37:21,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:37:21,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:37:21,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:37:21,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:37:21,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:37:21,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:37:21,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:37:21,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:37:21,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:37:21,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:37:21,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:37:21,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:37:21,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:37:21,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:37:21,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:37:21,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:37:21,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:37:21,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:37:21,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:37:21,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:37:21,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:37:21,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:37:21,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:37:21,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:37:21,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:37:21,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:37:21,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:37:21,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:37:21,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:37:21,319 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:37:21,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:37:21,320 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:37:21,320 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:37:21,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:37:21,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:37:21,322 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:37:21,323 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:37:21,323 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:37:21,323 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:37:21,324 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:37:21,325 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:37:21,325 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:37:21,325 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:37:21,326 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:37:21,326 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:37:21,326 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:37:21,326 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:37:21,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:37:21,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:37:21,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:37:21,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:37:21,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:37:21,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:37:21,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:37:21,329 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:37:21,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:37:21,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:37:21,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:37:21,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:37:21,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:37:21,332 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:37:21,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:37:21,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:37:21,333 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:37:21,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:37:21,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:37:21,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:37:21,334 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_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a [2022-11-25 22:37:21,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:37:21,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:37:21,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:37:21,753 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:37:21,753 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:37:21,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-11-25 22:37:25,211 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:37:26,078 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:37:26,079 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-11-25 22:37:26,157 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/data/5bc72fa8c/250c401171fe49fbb3166c376f9eed87/FLAGba501ba58 [2022-11-25 22:37:26,180 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/data/5bc72fa8c/250c401171fe49fbb3166c376f9eed87 [2022-11-25 22:37:26,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:37:26,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:37:26,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:37:26,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:37:26,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:37:26,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:26" (1/1) ... [2022-11-25 22:37:26,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30830f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:26, skipping insertion in model container [2022-11-25 22:37:26,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:26" (1/1) ... [2022-11-25 22:37:26,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:37:26,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:37:27,567 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:37:27,574 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 22:37:27,581 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:37:27,587 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 22:37:27,594 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:37:27,760 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 22:37:27,782 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-25 22:37:27,788 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-25 22:37:27,843 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 22:37:27,848 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:37:27,934 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 22:37:27,936 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 22:37:27,952 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:37:27,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:37:28,112 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 22:37:28,126 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:37:28,186 WARN L623 FunctionHandler]: Unknown extern function mdiobus_alloc_size [2022-11-25 22:37:28,211 WARN L623 FunctionHandler]: Unknown extern function mdiobus_read [2022-11-25 22:37:28,216 WARN L623 FunctionHandler]: Unknown extern function mdiobus_write [2022-11-25 22:37:28,286 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,313 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,335 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,337 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-25 22:37:28,346 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,348 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-25 22:37:28,362 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,368 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 22:37:28,382 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,387 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 22:37:28,395 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_enable [2022-11-25 22:37:28,402 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:37:28,404 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:37:28,415 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_disable [2022-11-25 22:37:28,435 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_get [2022-11-25 22:37:28,435 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:37:28,436 WARN L623 FunctionHandler]: Unknown extern function clk_get [2022-11-25 22:37:28,438 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:37:28,446 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_free [2022-11-25 22:37:28,447 WARN L623 FunctionHandler]: Unknown extern function clk_put [2022-11-25 22:37:28,455 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:37:28,469 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:37:28,482 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:37:28,513 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,522 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,537 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:28,538 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:28,572 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:28,575 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:28,601 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:37:28,602 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:37:28,624 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,625 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,626 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,644 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,652 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,678 WARN L623 FunctionHandler]: Unknown extern function phy_find_first [2022-11-25 22:37:28,679 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:37:28,688 WARN L623 FunctionHandler]: Unknown extern function phy_connect_direct [2022-11-25 22:37:28,690 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:37:28,690 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:37:28,704 WARN L623 FunctionHandler]: Unknown extern function mdiobus_register [2022-11-25 22:37:28,709 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-11-25 22:37:28,709 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-11-25 22:37:28,747 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:28,755 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 22:37:28,761 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:37:28,763 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 22:37:28,764 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 22:37:28,770 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:37:28,771 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 22:37:28,778 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:37:28,798 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:28,799 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:28,806 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:28,808 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:28,809 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:28,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:28,827 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:37:28,858 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:28,861 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:37:28,866 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:37:28,867 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:37:28,868 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-11-25 22:37:28,882 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-11-25 22:37:28,892 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:37:28,910 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:28,920 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 22:37:28,928 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 22:37:28,928 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 22:37:28,936 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:37:28,944 WARN L623 FunctionHandler]: Unknown extern function phy_mii_ioctl [2022-11-25 22:37:28,951 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_gset [2022-11-25 22:37:28,957 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_sset [2022-11-25 22:37:28,964 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:37:28,965 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:37:28,966 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:37:28,972 WARN L623 FunctionHandler]: Unknown extern function phy_start_aneg [2022-11-25 22:37:28,997 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:29,005 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:37:29,012 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:37:29,066 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:37:29,067 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:37:29,069 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:29,070 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:37:29,077 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-11-25 22:37:29,077 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 22:37:29,087 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-11-25 22:37:29,088 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-11-25 22:37:29,088 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-11-25 22:37:29,089 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource_byname [2022-11-25 22:37:29,092 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 22:37:29,092 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:37:29,093 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 22:37:29,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:37:29,106 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource_byname [2022-11-25 22:37:29,106 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 22:37:29,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:37:29,111 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 22:37:29,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:37:29,113 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:37:29,114 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 22:37:29,125 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:37:29,126 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 22:37:29,127 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:37:29,141 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:29,572 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 22:37:29,574 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-25 22:37:29,575 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 22:37:29,577 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 22:37:29,582 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:37:29,585 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:37:29,585 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:37:29,595 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:37:29,611 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 22:37:29,620 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 22:37:29,620 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:37:29,621 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:37:29,621 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 22:37:29,623 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 22:37:29,624 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 22:37:29,624 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:37:29,625 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:37:29,626 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-11-25 22:37:29,627 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 22:37:29,681 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 22:37:29,682 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:37:29,692 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:37:29,810 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_e7df19eb-90e9-488e-854d-6be6940b767c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2022-11-25 22:37:29,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:37:29,878 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:37:30,117 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:37:30,117 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 22:37:30,119 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:37:30,119 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 22:37:30,120 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:37:30,131 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 22:37:30,133 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-25 22:37:30,133 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-25 22:37:30,141 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 22:37:30,142 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:37:30,145 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 22:37:30,145 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 22:37:30,146 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:37:30,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:37:30,151 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 22:37:30,153 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:37:30,155 WARN L623 FunctionHandler]: Unknown extern function mdiobus_alloc_size [2022-11-25 22:37:30,156 WARN L623 FunctionHandler]: Unknown extern function mdiobus_read [2022-11-25 22:37:30,157 WARN L623 FunctionHandler]: Unknown extern function mdiobus_write [2022-11-25 22:37:30,168 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,179 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,187 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,188 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-25 22:37:30,189 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,190 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-25 22:37:30,192 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,193 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 22:37:30,195 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,196 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 22:37:30,197 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_enable [2022-11-25 22:37:30,198 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:37:30,198 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:37:30,200 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_disable [2022-11-25 22:37:30,202 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_get [2022-11-25 22:37:30,203 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:37:30,203 WARN L623 FunctionHandler]: Unknown extern function clk_get [2022-11-25 22:37:30,207 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:37:30,208 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_free [2022-11-25 22:37:30,209 WARN L623 FunctionHandler]: Unknown extern function clk_put [2022-11-25 22:37:30,210 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:37:30,215 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:37:30,217 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:37:30,219 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,222 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,224 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,225 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,235 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,236 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,244 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:37:30,246 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:37:30,249 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,250 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,250 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,256 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,257 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,262 WARN L623 FunctionHandler]: Unknown extern function phy_find_first [2022-11-25 22:37:30,262 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:37:30,263 WARN L623 FunctionHandler]: Unknown extern function phy_connect_direct [2022-11-25 22:37:30,263 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:37:30,264 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:37:30,273 WARN L623 FunctionHandler]: Unknown extern function mdiobus_register [2022-11-25 22:37:30,274 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-11-25 22:37:30,274 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-11-25 22:37:30,280 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,283 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 22:37:30,296 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:37:30,297 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 22:37:30,297 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 22:37:30,300 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:37:30,300 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 22:37:30,301 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:37:30,305 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,306 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,312 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,315 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,315 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,317 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,328 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:37:30,331 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,334 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:37:30,335 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:37:30,336 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:37:30,337 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-11-25 22:37:30,340 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-11-25 22:37:30,350 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:37:30,394 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,397 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 22:37:30,398 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 22:37:30,398 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 22:37:30,399 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:37:30,400 WARN L623 FunctionHandler]: Unknown extern function phy_mii_ioctl [2022-11-25 22:37:30,401 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_gset [2022-11-25 22:37:30,402 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_sset [2022-11-25 22:37:30,402 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:37:30,402 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:37:30,404 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:37:30,405 WARN L623 FunctionHandler]: Unknown extern function phy_start_aneg [2022-11-25 22:37:30,408 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:37:30,409 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:37:30,410 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:37:30,419 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:37:30,419 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:37:30,420 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,421 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:37:30,427 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-11-25 22:37:30,428 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 22:37:30,430 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-11-25 22:37:30,431 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-11-25 22:37:30,431 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-11-25 22:37:30,432 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource_byname [2022-11-25 22:37:30,432 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 22:37:30,432 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:37:30,433 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 22:37:30,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:37:30,435 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource_byname [2022-11-25 22:37:30,441 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 22:37:30,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:37:30,442 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 22:37:30,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:37:30,443 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 22:37:30,445 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 22:37:30,451 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:37:30,451 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 22:37:30,452 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 22:37:30,458 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:37:30,466 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 22:37:30,466 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-25 22:37:30,467 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 22:37:30,468 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 22:37:30,470 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:37:30,473 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:37:30,474 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:37:30,482 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:37:30,512 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 22:37:30,523 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 22:37:30,523 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:37:30,524 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:37:30,524 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 22:37:30,525 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 22:37:30,525 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 22:37:30,526 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:37:30,526 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:37:30,527 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-11-25 22:37:30,527 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 22:37:30,530 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 22:37:30,530 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:37:30,531 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:37:30,536 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_e7df19eb-90e9-488e-854d-6be6940b767c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2022-11-25 22:37:30,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:37:30,804 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:37:30,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30 WrapperNode [2022-11-25 22:37:30,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:37:30,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:37:30,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:37:30,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:37:30,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30" (1/1) ... [2022-11-25 22:37:30,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30" (1/1) ... [2022-11-25 22:37:31,217 INFO L138 Inliner]: procedures = 396, calls = 1852, calls flagged for inlining = 235, calls inlined = 222, statements flattened = 5592 [2022-11-25 22:37:31,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:37:31,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:37:31,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:37:31,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:37:31,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30" (1/1) ... [2022-11-25 22:37:31,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30" (1/1) ... [2022-11-25 22:37:31,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30" (1/1) ... [2022-11-25 22:37:31,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30" (1/1) ... [2022-11-25 22:37:31,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30" (1/1) ... [2022-11-25 22:37:31,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30" (1/1) ... [2022-11-25 22:37:31,511 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30" (1/1) ... [2022-11-25 22:37:31,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30" (1/1) ... [2022-11-25 22:37:31,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:37:31,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:37:31,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:37:31,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:37:31,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30" (1/1) ... [2022-11-25 22:37:31,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:37:31,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:37:31,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:37:31,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:37:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 22:37:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 22:37:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:37:31,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:37:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 22:37:31,664 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 22:37:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 22:37:31,664 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 22:37:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2022-11-25 22:37:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2022-11-25 22:37:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2022-11-25 22:37:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2022-11-25 22:37:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 22:37:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 22:37:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2022-11-25 22:37:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2022-11-25 22:37:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2022-11-25 22:37:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2022-11-25 22:37:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 22:37:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 22:37:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 22:37:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 22:37:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 22:37:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 22:37:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 22:37:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 22:37:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:37:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:37:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 22:37:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 22:37:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2022-11-25 22:37:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2022-11-25 22:37:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2022-11-25 22:37:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2022-11-25 22:37:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2022-11-25 22:37:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2022-11-25 22:37:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-11-25 22:37:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-11-25 22:37:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:37:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 22:37:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 22:37:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2022-11-25 22:37:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2022-11-25 22:37:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2022-11-25 22:37:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2022-11-25 22:37:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 22:37:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 22:37:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:37:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-25 22:37:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-25 22:37:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 22:37:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 22:37:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2022-11-25 22:37:31,677 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2022-11-25 22:37:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:37:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 22:37:31,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 22:37:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2022-11-25 22:37:31,678 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2022-11-25 22:37:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:37:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:37:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:37:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-11-25 22:37:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-11-25 22:37:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 22:37:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 22:37:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2022-11-25 22:37:31,680 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2022-11-25 22:37:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2022-11-25 22:37:31,680 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2022-11-25 22:37:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2022-11-25 22:37:31,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2022-11-25 22:37:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2022-11-25 22:37:31,683 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2022-11-25 22:37:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:37:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:37:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 22:37:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 22:37:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:37:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:37:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 22:37:31,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 22:37:31,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:37:31,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:37:31,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:37:31,685 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-25 22:37:31,685 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-25 22:37:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:37:31,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:37:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2022-11-25 22:37:31,686 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2022-11-25 22:37:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2022-11-25 22:37:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2022-11-25 22:37:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-11-25 22:37:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-11-25 22:37:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 22:37:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 22:37:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 22:37:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 22:37:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2022-11-25 22:37:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2022-11-25 22:37:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-25 22:37:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-25 22:37:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2022-11-25 22:37:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2022-11-25 22:37:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 22:37:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 22:37:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 22:37:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 22:37:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-25 22:37:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-25 22:37:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:37:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:37:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 22:37:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 22:37:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-25 22:37:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-25 22:37:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2022-11-25 22:37:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2022-11-25 22:37:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 22:37:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 22:37:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-11-25 22:37:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-11-25 22:37:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:37:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:37:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:37:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:37:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2022-11-25 22:37:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2022-11-25 22:37:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2022-11-25 22:37:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2022-11-25 22:37:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-11-25 22:37:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-11-25 22:37:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2022-11-25 22:37:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2022-11-25 22:37:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2022-11-25 22:37:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2022-11-25 22:37:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2022-11-25 22:37:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2022-11-25 22:37:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2022-11-25 22:37:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2022-11-25 22:37:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2022-11-25 22:37:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2022-11-25 22:37:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2022-11-25 22:37:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2022-11-25 22:37:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:37:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:37:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 22:37:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 22:37:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-25 22:37:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-25 22:37:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2022-11-25 22:37:31,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2022-11-25 22:37:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:37:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 22:37:31,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 22:37:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:37:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2022-11-25 22:37:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2022-11-25 22:37:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2022-11-25 22:37:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2022-11-25 22:37:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2022-11-25 22:37:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2022-11-25 22:37:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2022-11-25 22:37:31,700 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2022-11-25 22:37:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:37:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 22:37:31,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 22:37:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2022-11-25 22:37:31,700 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2022-11-25 22:37:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 22:37:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 22:37:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2022-11-25 22:37:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2022-11-25 22:37:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2022-11-25 22:37:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2022-11-25 22:37:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 22:37:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 22:37:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 22:37:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 22:37:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2022-11-25 22:37:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2022-11-25 22:37:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2022-11-25 22:37:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2022-11-25 22:37:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 22:37:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 22:37:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2022-11-25 22:37:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2022-11-25 22:37:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 22:37:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 22:37:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 22:37:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 22:37:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-25 22:37:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-25 22:37:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 22:37:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 22:37:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2022-11-25 22:37:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2022-11-25 22:37:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:37:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2022-11-25 22:37:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2022-11-25 22:37:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:37:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:37:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-25 22:37:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-25 22:37:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 22:37:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 22:37:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2022-11-25 22:37:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2022-11-25 22:37:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2022-11-25 22:37:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2022-11-25 22:37:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-11-25 22:37:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-11-25 22:37:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2022-11-25 22:37:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2022-11-25 22:37:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2022-11-25 22:37:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2022-11-25 22:37:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 22:37:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 22:37:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2022-11-25 22:37:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2022-11-25 22:37:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-25 22:37:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-25 22:37:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 22:37:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 22:37:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:37:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-11-25 22:37:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-11-25 22:37:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 22:37:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 22:37:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-25 22:37:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-25 22:37:33,085 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:37:33,095 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:37:33,592 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:37:38,172 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:37:40,376 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:37:40,377 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-25 22:37:40,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:37:40 BoogieIcfgContainer [2022-11-25 22:37:40,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:37:40,389 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:37:40,389 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:37:40,393 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:37:40,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:37:26" (1/3) ... [2022-11-25 22:37:40,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b3f43d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:37:40, skipping insertion in model container [2022-11-25 22:37:40,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:30" (2/3) ... [2022-11-25 22:37:40,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b3f43d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:37:40, skipping insertion in model container [2022-11-25 22:37:40,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:37:40" (3/3) ... [2022-11-25 22:37:40,399 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-11-25 22:37:40,425 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:37:40,425 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:37:40,568 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:37:40,577 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;@1e63d7c4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:37:40,577 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:37:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand has 1876 states, 1078 states have (on average 1.2773654916512058) internal successors, (1377), 1131 states have internal predecessors, (1377), 691 states have call successors, (691), 108 states have call predecessors, (691), 107 states have return successors, (683), 670 states have call predecessors, (683), 683 states have call successors, (683) [2022-11-25 22:37:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-25 22:37:40,607 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:40,608 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:37:40,609 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:40,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:40,618 INFO L85 PathProgramCache]: Analyzing trace with hash -370103829, now seen corresponding path program 1 times [2022-11-25 22:37:40,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:40,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770160459] [2022-11-25 22:37:40,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:40,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:41,717 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:37:41,717 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:41,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770160459] [2022-11-25 22:37:41,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770160459] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:41,719 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:41,719 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:37:41,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523900261] [2022-11-25 22:37:41,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:41,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:37:41,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:41,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:37:41,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:37:41,793 INFO L87 Difference]: Start difference. First operand has 1876 states, 1078 states have (on average 1.2773654916512058) internal successors, (1377), 1131 states have internal predecessors, (1377), 691 states have call successors, (691), 108 states have call predecessors, (691), 107 states have return successors, (683), 670 states have call predecessors, (683), 683 states have call successors, (683) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 22:37:43,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:43,934 INFO L93 Difference]: Finished difference Result 3732 states and 5702 transitions. [2022-11-25 22:37:43,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:37:43,937 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 35 [2022-11-25 22:37:43,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:43,987 INFO L225 Difference]: With dead ends: 3732 [2022-11-25 22:37:43,988 INFO L226 Difference]: Without dead ends: 1858 [2022-11-25 22:37:44,020 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:37:44,030 INFO L413 NwaCegarLoop]: 2443 mSDtfsCounter, 2722 mSDsluCounter, 4883 mSDsCounter, 0 mSdLazyCounter, 858 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2724 SdHoareTripleChecker+Valid, 7326 SdHoareTripleChecker+Invalid, 859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 858 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:44,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2724 Valid, 7326 Invalid, 859 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 858 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-25 22:37:44,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1858 states. [2022-11-25 22:37:44,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1858 to 1858. [2022-11-25 22:37:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1858 states, 1070 states have (on average 1.2616822429906542) internal successors, (1350), 1116 states have internal predecessors, (1350), 681 states have call successors, (681), 108 states have call predecessors, (681), 106 states have return successors, (678), 665 states have call predecessors, (678), 678 states have call successors, (678) [2022-11-25 22:37:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1858 states and 2709 transitions. [2022-11-25 22:37:44,350 INFO L78 Accepts]: Start accepts. Automaton has 1858 states and 2709 transitions. Word has length 35 [2022-11-25 22:37:44,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:44,352 INFO L495 AbstractCegarLoop]: Abstraction has 1858 states and 2709 transitions. [2022-11-25 22:37:44,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 22:37:44,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2709 transitions. [2022-11-25 22:37:44,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-25 22:37:44,357 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:44,358 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:37:44,358 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:37:44,358 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:44,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:44,359 INFO L85 PathProgramCache]: Analyzing trace with hash -513700588, now seen corresponding path program 1 times [2022-11-25 22:37:44,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:44,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064989017] [2022-11-25 22:37:44,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:44,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:44,932 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:37:44,932 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:44,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064989017] [2022-11-25 22:37:44,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064989017] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:44,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:44,933 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:37:44,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431395709] [2022-11-25 22:37:44,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:44,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:37:44,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:44,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:37:44,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:37:44,937 INFO L87 Difference]: Start difference. First operand 1858 states and 2709 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 22:37:47,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:47,846 INFO L93 Difference]: Finished difference Result 3702 states and 5418 transitions. [2022-11-25 22:37:47,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:37:47,847 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 40 [2022-11-25 22:37:47,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:47,888 INFO L225 Difference]: With dead ends: 3702 [2022-11-25 22:37:47,888 INFO L226 Difference]: Without dead ends: 3624 [2022-11-25 22:37:47,894 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:37:47,895 INFO L413 NwaCegarLoop]: 3123 mSDtfsCounter, 2692 mSDsluCounter, 8665 mSDsCounter, 0 mSdLazyCounter, 1149 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2692 SdHoareTripleChecker+Valid, 11788 SdHoareTripleChecker+Invalid, 1152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:47,896 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2692 Valid, 11788 Invalid, 1152 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1149 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-25 22:37:47,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3624 states. [2022-11-25 22:37:48,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3624 to 3623. [2022-11-25 22:37:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3623 states, 2088 states have (on average 1.2614942528735633) internal successors, (2634), 2175 states have internal predecessors, (2634), 1323 states have call successors, (1323), 213 states have call predecessors, (1323), 211 states have return successors, (1342), 1295 states have call predecessors, (1342), 1320 states have call successors, (1342) [2022-11-25 22:37:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 3623 states and 5299 transitions. [2022-11-25 22:37:48,285 INFO L78 Accepts]: Start accepts. Automaton has 3623 states and 5299 transitions. Word has length 40 [2022-11-25 22:37:48,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:48,286 INFO L495 AbstractCegarLoop]: Abstraction has 3623 states and 5299 transitions. [2022-11-25 22:37:48,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 22:37:48,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 5299 transitions. [2022-11-25 22:37:48,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-25 22:37:48,328 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:48,329 INFO L195 NwaCegarLoop]: trace histogram [13, 11, 11, 6, 6, 6, 6, 6, 6, 6, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:37:48,329 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:37:48,329 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:48,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:48,330 INFO L85 PathProgramCache]: Analyzing trace with hash 1859638422, now seen corresponding path program 1 times [2022-11-25 22:37:48,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:48,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94477827] [2022-11-25 22:37:48,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:48,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:50,961 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2022-11-25 22:37:50,962 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:50,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94477827] [2022-11-25 22:37:50,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94477827] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:37:50,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1506484048] [2022-11-25 22:37:50,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:50,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:50,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:37:50,971 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:37:50,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:37:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:52,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 3309 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-25 22:37:52,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:37:53,126 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 74 proven. 80 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2022-11-25 22:37:53,126 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:37:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2022-11-25 22:37:54,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1506484048] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-25 22:37:54,500 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-25 22:37:54,500 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [7, 8] total 19 [2022-11-25 22:37:54,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864017543] [2022-11-25 22:37:54,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:54,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 22:37:54,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:54,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 22:37:54,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2022-11-25 22:37:54,507 INFO L87 Difference]: Start difference. First operand 3623 states and 5299 transitions. Second operand has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 7 states have internal predecessors, (100), 3 states have call successors, (56), 4 states have call predecessors, (56), 2 states have return successors, (54), 4 states have call predecessors, (54), 3 states have call successors, (54) [2022-11-25 22:38:09,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:38:09,530 INFO L93 Difference]: Finished difference Result 6014 states and 8928 transitions. [2022-11-25 22:38:09,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 22:38:09,531 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 7 states have internal predecessors, (100), 3 states have call successors, (56), 4 states have call predecessors, (56), 2 states have return successors, (54), 4 states have call predecessors, (54), 3 states have call successors, (54) Word has length 316 [2022-11-25 22:38:09,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:38:09,600 INFO L225 Difference]: With dead ends: 6014 [2022-11-25 22:38:09,601 INFO L226 Difference]: Without dead ends: 5938 [2022-11-25 22:38:09,609 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 643 GetRequests, 621 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=97, Invalid=455, Unknown=0, NotChecked=0, Total=552 [2022-11-25 22:38:09,611 INFO L413 NwaCegarLoop]: 3005 mSDtfsCounter, 6470 mSDsluCounter, 7873 mSDsCounter, 0 mSdLazyCounter, 7587 mSolverCounterSat, 3095 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7077 SdHoareTripleChecker+Valid, 10878 SdHoareTripleChecker+Invalid, 10682 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3095 IncrementalHoareTripleChecker+Valid, 7587 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:38:09,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7077 Valid, 10878 Invalid, 10682 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3095 Valid, 7587 Invalid, 0 Unknown, 0 Unchecked, 13.9s Time] [2022-11-25 22:38:09,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5938 states. [2022-11-25 22:38:10,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5938 to 5935. [2022-11-25 22:38:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5935 states, 3434 states have (on average 1.2682003494467093) internal successors, (4355), 3574 states have internal predecessors, (4355), 2182 states have call successors, (2182), 318 states have call predecessors, (2182), 318 states have return successors, (2269), 2140 states have call predecessors, (2269), 2179 states have call successors, (2269) [2022-11-25 22:38:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 5935 states and 8806 transitions. [2022-11-25 22:38:10,293 INFO L78 Accepts]: Start accepts. Automaton has 5935 states and 8806 transitions. Word has length 316 [2022-11-25 22:38:10,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:38:10,294 INFO L495 AbstractCegarLoop]: Abstraction has 5935 states and 8806 transitions. [2022-11-25 22:38:10,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 7 states have internal predecessors, (100), 3 states have call successors, (56), 4 states have call predecessors, (56), 2 states have return successors, (54), 4 states have call predecessors, (54), 3 states have call successors, (54) [2022-11-25 22:38:10,295 INFO L276 IsEmpty]: Start isEmpty. Operand 5935 states and 8806 transitions. [2022-11-25 22:38:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-25 22:38:10,316 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:38:10,317 INFO L195 NwaCegarLoop]: trace histogram [13, 11, 11, 7, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-25 22:38:10,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 22:38:10,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:38:10,532 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:38:10,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:38:10,532 INFO L85 PathProgramCache]: Analyzing trace with hash 536295, now seen corresponding path program 1 times [2022-11-25 22:38:10,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:38:10,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462897809] [2022-11-25 22:38:10,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:10,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:38:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2022-11-25 22:38:12,712 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:38:12,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462897809] [2022-11-25 22:38:12,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462897809] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:38:12,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [978247219] [2022-11-25 22:38:12,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:12,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:38:12,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:38:12,714 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:38:12,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7df19eb-90e9-488e-854d-6be6940b767c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 22:38:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:14,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-25 22:38:14,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:38:14,570 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 21 proven. 18 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2022-11-25 22:38:14,571 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:38:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 23 proven. 18 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-25 22:38:15,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [978247219] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:38:15,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1557678428] [2022-11-25 22:38:15,337 INFO L159 IcfgInterpreter]: Started Sifa with 192 locations of interest [2022-11-25 22:38:15,337 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:38:15,342 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:38:15,347 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:38:15,347 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:38:50,214 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 [2022-11-25 22:38:50,221 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 [2022-11-25 22:39:01,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 22:39:01,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,445 INFO L321 Elim1Store]: treesize reduction 80, result has 41.2 percent of original size [2022-11-25 22:39:01,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 28 select indices, 28 select index equivalence classes, 46 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 5 case distinctions, treesize of input 216 treesize of output 305 [2022-11-25 22:39:01,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:01,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,090 INFO L217 Elim1Store]: Index analysis took 289 ms [2022-11-25 22:39:02,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:02,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 22:39:02,341 INFO L321 Elim1Store]: treesize reduction 72, result has 48.2 percent of original size [2022-11-25 22:39:02,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 156 select indices, 156 select index equivalence classes, 3216 disjoint index pairs (out of 12090 index pairs), introduced 156 new quantified variables, introduced 6 case distinctions, treesize of input 1404 treesize of output 1892 [2022-11-25 22:39:03,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,587 INFO L217 Elim1Store]: Index analysis took 305 ms [2022-11-25 22:39:03,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:03,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 22:39:03,828 INFO L321 Elim1Store]: treesize reduction 80, result has 42.4 percent of original size [2022-11-25 22:39:03,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 156 select indices, 156 select index equivalence classes, 3216 disjoint index pairs (out of 12090 index pairs), introduced 156 new quantified variables, introduced 6 case distinctions, treesize of input 1404 treesize of output 1884 [2022-11-25 22:39:05,030 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2022-11-25 22:39:06,535 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 10368 conjuctions. This might take some time... [2022-11-25 22:39:43,958 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 2048 conjuctions. [2022-11-25 22:39:45,317 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2022-11-25 22:39:46,950 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 10368 conjuctions. This might take some time... [2022-11-25 22:40:25,257 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 2048 conjuctions. [2022-11-25 22:40:47,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 22:40:53,712 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2022-11-25 22:40:55,227 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 10368 conjuctions. This might take some time... [2022-11-25 22:41:37,007 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 2048 conjuctions. [2022-11-25 22:41:49,621 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 130 for LOIs [2022-11-25 22:41:50,116 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assert_linux_drivers_clk1__more_at_exit with input of size 145 for LOIs [2022-11-25 22:41:50,551 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_filter_positive_int with input of size 136 for LOIs [2022-11-25 22:41:51,510 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xmalloc with input of size 130 for LOIs [2022-11-25 22:41:51,602 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 [2022-11-25 22:41:51,627 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 [2022-11-25 22:41:53,203 INFO L197 IcfgInterpreter]: Interpreting procedure smsc911x_drv_probe with input of size 144 for LOIs [2022-11-25 22:41:53,759 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 125 for LOIs [2022-11-25 22:41:53,816 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_free with input of size 130 for LOIs [2022-11-25 22:41:53,846 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 155 for LOIs [2022-11-25 22:41:53,877 INFO L197 IcfgInterpreter]: Interpreting procedure platform_get_resource_byname with input of size 141 for LOIs [2022-11-25 22:41:54,211 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 134 for LOIs [2022-11-25 22:41:54,573 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 125 for LOIs [2022-11-25 22:41:54,599 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 22:43:01,108 WARN L233 SmtUtils]: Spent 1.09m on a formula simplification. DAG size of input: 1853 DAG size of output: 1850 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:44:10,781 WARN L233 SmtUtils]: Spent 1.12m on a formula simplification. DAG size of input: 1894 DAG size of output: 1859 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:45:15,429 WARN L233 SmtUtils]: Spent 1.06m on a formula simplification. DAG size of input: 1894 DAG size of output: 1859 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:46:22,292 WARN L233 SmtUtils]: Spent 1.09m on a formula simplification. DAG size of input: 1896 DAG size of output: 1861 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:47:31,302 WARN L233 SmtUtils]: Spent 1.10m on a formula simplification. DAG size of input: 1900 DAG size of output: 1862 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:48:39,945 WARN L233 SmtUtils]: Spent 1.12m on a formula simplification. DAG size of input: 1912 DAG size of output: 1874 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:49:24,539 WARN L233 SmtUtils]: Spent 30.60s on a formula simplification. DAG size of input: 1281 DAG size of output: 1229 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:50:47,225 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1557678428] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:50:47,225 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-25 22:50:47,226 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [59] imperfect sequences [7, 11, 11] total 77 [2022-11-25 22:50:47,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488261462] [2022-11-25 22:50:47,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:50:47,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-11-25 22:50:47,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:50:47,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-11-25 22:50:47,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=379, Invalid=5473, Unknown=0, NotChecked=0, Total=5852 [2022-11-25 22:50:47,234 INFO L87 Difference]: Start difference. First operand 5935 states and 8806 transitions. Second operand has 60 states, 35 states have (on average 3.057142857142857) internal successors, (107), 33 states have internal predecessors, (107), 20 states have call successors, (61), 11 states have call predecessors, (61), 10 states have return successors, (59), 19 states have call predecessors, (59), 19 states have call successors, (59)