./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.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_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/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_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/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_d1b49c87-3918-45de-b208-641f43006995/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 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 --- 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 [2022-11-26 00:42:36,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:42:36,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:42:36,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:42:36,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:42:36,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:42:36,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:42:36,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:42:36,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:42:36,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:42:36,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:42:36,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:42:36,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:42:36,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:42:36,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:42:36,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:42:36,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:42:36,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:42:36,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:42:36,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:42:36,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:42:36,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:42:36,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:42:36,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:42:36,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:42:36,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:42:36,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:42:36,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:42:36,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:42:36,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:42:36,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:42:36,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:42:36,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:42:36,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:42:36,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:42:36,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:42:36,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:42:36,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:42:36,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:42:36,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:42:36,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:42:36,308 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:42:36,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:42:36,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:42:36,346 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:42:36,347 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:42:36,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:42:36,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:42:36,348 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:42:36,348 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:42:36,349 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:42:36,349 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:42:36,350 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:42:36,350 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:42:36,350 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:42:36,351 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:42:36,351 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:42:36,351 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:42:36,352 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:42:36,352 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:42:36,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:42:36,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:42:36,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:42:36,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:42:36,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:42:36,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:42:36,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:42:36,354 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:42:36,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:42:36,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:42:36,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:42:36,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:42:36,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:42:36,357 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:42:36,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:42:36,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:42:36,358 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:42:36,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:42:36,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:42:36,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:42:36,359 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_d1b49c87-3918-45de-b208-641f43006995/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 [2022-11-26 00:42:36,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:42:36,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:42:36,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:42:36,705 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:42:36,706 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:42:36,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2022-11-26 00:42:39,819 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:42:40,474 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:42:40,474 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2022-11-26 00:42:40,540 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/data/33e687ad3/75a00e7c79354141bcf677907a3a8c06/FLAGd3b1b44f9 [2022-11-26 00:42:40,561 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/data/33e687ad3/75a00e7c79354141bcf677907a3a8c06 [2022-11-26 00:42:40,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:42:40,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:42:40,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:42:40,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:42:40,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:42:40,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:42:40" (1/1) ... [2022-11-26 00:42:40,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d0adb0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:40, skipping insertion in model container [2022-11-26 00:42:40,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:42:40" (1/1) ... [2022-11-26 00:42:40,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:42:40,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:42:41,756 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:42:41,826 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:42:41,926 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:42:41,927 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:42:41,934 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:42:41,935 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 00:42:41,941 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:42:41,942 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:42:41,943 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:42:41,944 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 00:42:42,031 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:42:42,038 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:42:42,045 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:42:42,083 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:42:42,137 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:42:42,139 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:42:42,152 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:42:42,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,207 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-26 00:42:42,213 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-26 00:42:42,299 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:42:42,326 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:42:42,460 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:42:42,478 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:42:42,483 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:42:42,502 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-26 00:42:42,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,570 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:42:42,571 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:42:42,579 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:42:42,582 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:42:42,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,617 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:42:42,619 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:42:42,627 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:42:42,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,695 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:42:42,697 WARN L623 FunctionHandler]: Unknown extern function memdup_user [2022-11-26 00:42:42,698 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:42,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,703 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:42:42,704 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:42:42,704 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:42:42,710 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:42:42,711 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:42:42,719 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-26 00:42:42,720 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-11-26 00:42:42,721 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-26 00:42:42,726 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-11-26 00:42:42,727 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-26 00:42:42,740 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:42:42,741 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:42:42,742 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:42:42,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,757 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:42:42,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,758 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:42,759 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:42:42,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,762 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:42,762 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:42,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,764 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:42,764 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:42,764 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:42,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,765 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:42,766 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:42,766 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:42,766 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:42,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,768 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:42,768 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:42,768 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:42,769 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:42,769 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:42,770 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:42:42,771 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-11-26 00:42:42,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,772 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:42,773 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:42,773 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:42,773 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:42,773 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:42,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,777 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:42,777 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:42,777 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:42,777 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:42,778 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:42,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:42,779 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:42,779 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:42,779 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:42,780 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:42,780 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:42,785 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:42,786 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:42,786 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:42,792 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:42:42,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:43,013 WARN L623 FunctionHandler]: Unknown extern function hdlc_start_xmit [2022-11-26 00:42:43,014 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-11-26 00:42:43,017 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:42:43,021 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:42:43,022 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:42:43,041 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:42:43,044 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:42:43,062 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:43,065 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:43,065 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:43,066 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:43,066 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:43,067 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:43,067 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:43,068 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:43,068 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:43,069 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:43,069 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:43,070 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:43,070 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:42:43,077 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:42:43,079 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:42:43,079 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:42:43,080 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-11-26 00:42:43,080 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:42:43,081 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:42:43,082 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:42:43,115 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:42:43,115 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:42:43,122 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:42:43,620 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_d1b49c87-3918-45de-b208-641f43006995/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[320934,320947] [2022-11-26 00:42:43,624 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_d1b49c87-3918-45de-b208-641f43006995/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321103,321116] [2022-11-26 00:42:43,625 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_d1b49c87-3918-45de-b208-641f43006995/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321270,321283] [2022-11-26 00:42:43,625 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_d1b49c87-3918-45de-b208-641f43006995/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321438,321451] [2022-11-26 00:42:43,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:42:43,686 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:42:43,822 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:42:43,824 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:42:43,826 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:42:43,826 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:42:43,827 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:42:43,828 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 00:42:43,829 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:42:43,830 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:42:43,830 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:42:43,835 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 00:42:43,846 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:42:43,851 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:42:43,851 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:42:43,852 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:42:43,854 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:42:43,854 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:42:43,855 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:42:43,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:43,857 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-26 00:42:43,861 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-26 00:42:43,864 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:42:43,865 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-26 00:42:43,880 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:42:43,886 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:42:43,888 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:42:43,897 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-11-26 00:42:43,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:43,926 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:42:43,928 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:42:43,929 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:42:43,929 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:42:43,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:43,937 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:42:43,938 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:42:43,943 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:42:43,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:43,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:43,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:43,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:43,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:43,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:43,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,046 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:42:44,047 WARN L623 FunctionHandler]: Unknown extern function memdup_user [2022-11-26 00:42:44,048 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:44,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,052 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:42:44,053 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:42:44,053 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:42:44,055 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:42:44,056 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:42:44,057 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-26 00:42:44,057 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-11-26 00:42:44,058 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-26 00:42:44,061 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-11-26 00:42:44,062 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-26 00:42:44,070 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:42:44,070 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:42:44,071 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:42:44,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,077 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:42:44,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,078 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:44,078 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:42:44,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,079 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:44,079 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:44,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,080 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:44,081 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:44,081 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:44,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,082 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:44,082 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:44,082 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:44,082 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:44,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,083 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:44,084 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:44,084 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:44,084 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:44,084 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:44,086 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:42:44,087 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-11-26 00:42:44,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,088 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:44,088 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:44,088 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:44,088 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:44,089 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:44,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,094 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:44,094 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:44,094 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:44,095 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:44,095 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:44,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,096 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:44,096 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:42:44,096 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:44,097 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:44,097 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:42:44,099 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:44,099 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:42:44,099 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:42:44,101 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:42:44,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:42:44,109 WARN L623 FunctionHandler]: Unknown extern function hdlc_start_xmit [2022-11-26 00:42:44,110 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-11-26 00:42:44,113 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:42:44,115 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:42:44,116 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:42:44,122 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:42:44,124 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:42:44,135 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:44,135 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:44,135 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:44,136 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:44,136 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:44,136 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:44,137 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:44,138 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:44,138 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:44,140 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:44,144 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:44,145 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:42:44,145 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:42:44,145 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:42:44,146 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:42:44,146 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:42:44,147 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-11-26 00:42:44,147 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:42:44,148 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:42:44,149 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:42:44,155 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:42:44,156 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:42:44,156 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:42:44,177 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_d1b49c87-3918-45de-b208-641f43006995/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[320934,320947] [2022-11-26 00:42:44,178 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_d1b49c87-3918-45de-b208-641f43006995/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321103,321116] [2022-11-26 00:42:44,179 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_d1b49c87-3918-45de-b208-641f43006995/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321270,321283] [2022-11-26 00:42:44,179 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_d1b49c87-3918-45de-b208-641f43006995/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321438,321451] [2022-11-26 00:42:44,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:42:44,353 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:42:44,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44 WrapperNode [2022-11-26 00:42:44,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:42:44,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:42:44,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:42:44,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:42:44,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44" (1/1) ... [2022-11-26 00:42:44,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44" (1/1) ... [2022-11-26 00:42:44,731 INFO L138 Inliner]: procedures = 418, calls = 1993, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 5246 [2022-11-26 00:42:44,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:42:44,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:42:44,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:42:44,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:42:44,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44" (1/1) ... [2022-11-26 00:42:44,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44" (1/1) ... [2022-11-26 00:42:44,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44" (1/1) ... [2022-11-26 00:42:44,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44" (1/1) ... [2022-11-26 00:42:44,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44" (1/1) ... [2022-11-26 00:42:44,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44" (1/1) ... [2022-11-26 00:42:44,994 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44" (1/1) ... [2022-11-26 00:42:45,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44" (1/1) ... [2022-11-26 00:42:45,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:42:45,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:42:45,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:42:45,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:42:45,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44" (1/1) ... [2022-11-26 00:42:45,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:42:45,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:42:45,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:42:45,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:42:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2022-11-26 00:42:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2022-11-26 00:42:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-26 00:42:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-26 00:42:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:42:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:42:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-26 00:42:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-26 00:42:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:42:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:42:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2022-11-26 00:42:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2022-11-26 00:42:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-26 00:42:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-26 00:42:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:42:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:42:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-26 00:42:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-26 00:42:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-26 00:42:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-26 00:42:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-26 00:42:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-26 00:42:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2022-11-26 00:42:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2022-11-26 00:42:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2022-11-26 00:42:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2022-11-26 00:42:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:42:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:42:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2022-11-26 00:42:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2022-11-26 00:42:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:42:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:42:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-26 00:42:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-26 00:42:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:42:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:42:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2022-11-26 00:42:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2022-11-26 00:42:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:42:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:42:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:42:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-26 00:42:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-26 00:42:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2022-11-26 00:42:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2022-11-26 00:42:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2022-11-26 00:42:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2022-11-26 00:42:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 00:42:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 00:42:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:42:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-26 00:42:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-26 00:42:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:42:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:42:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:42:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:42:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:42:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:42:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:42:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:42:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-11-26 00:42:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-11-26 00:42:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:42:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:42:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2022-11-26 00:42:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2022-11-26 00:42:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-26 00:42:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-26 00:42:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:42:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:42:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-26 00:42:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-26 00:42:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 00:42:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 00:42:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-26 00:42:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-26 00:42:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-26 00:42:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-26 00:42:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:42:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-26 00:42:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-26 00:42:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-26 00:42:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-26 00:42:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2022-11-26 00:42:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2022-11-26 00:42:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:42:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2022-11-26 00:42:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2022-11-26 00:42:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:42:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:42:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:42:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:42:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:42:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-26 00:42:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-26 00:42:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:42:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:42:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-26 00:42:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-26 00:42:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2022-11-26 00:42:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2022-11-26 00:42:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-26 00:42:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-26 00:42:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:42:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:42:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-26 00:42:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-26 00:42:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-26 00:42:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-26 00:42:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-26 00:42:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-26 00:42:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-26 00:42:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-26 00:42:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-26 00:42:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-26 00:42:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:42:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:42:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:42:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:42:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:42:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:42:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:42:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:42:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-26 00:42:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-26 00:42:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:42:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:42:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 00:42:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 00:42:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-26 00:42:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-26 00:42:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-26 00:42:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-26 00:42:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:42:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-26 00:42:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-26 00:42:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:42:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-11-26 00:42:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-11-26 00:42:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:42:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-26 00:42:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-26 00:42:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 00:42:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 00:42:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-26 00:42:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-26 00:42:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-26 00:42:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-26 00:42:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:42:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:42:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-11-26 00:42:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-11-26 00:42:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-26 00:42:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-26 00:42:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2022-11-26 00:42:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2022-11-26 00:42:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 00:42:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 00:42:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 00:42:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 00:42:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2022-11-26 00:42:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2022-11-26 00:42:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:42:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:42:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:42:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2022-11-26 00:42:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2022-11-26 00:42:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:42:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:42:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-26 00:42:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-26 00:42:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-26 00:42:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-26 00:42:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2022-11-26 00:42:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2022-11-26 00:42:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2022-11-26 00:42:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2022-11-26 00:42:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:42:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:42:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-26 00:42:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-26 00:42:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-11-26 00:42:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-11-26 00:42:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-26 00:42:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-26 00:42:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-26 00:42:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-26 00:42:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-11-26 00:42:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-11-26 00:42:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2022-11-26 00:42:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2022-11-26 00:42:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:42:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-11-26 00:42:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-11-26 00:42:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 00:42:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 00:42:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-26 00:42:45,197 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-26 00:42:46,071 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:42:46,075 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:42:46,202 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:42:49,948 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 00:42:50,183 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:42:51,359 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:42:51,360 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-26 00:42:51,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:42:51 BoogieIcfgContainer [2022-11-26 00:42:51,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:42:51,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:42:51,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:42:51,373 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:42:51,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:42:40" (1/3) ... [2022-11-26 00:42:51,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39369bec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:42:51, skipping insertion in model container [2022-11-26 00:42:51,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:42:44" (2/3) ... [2022-11-26 00:42:51,377 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39369bec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:42:51, skipping insertion in model container [2022-11-26 00:42:51,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:42:51" (3/3) ... [2022-11-26 00:42:51,378 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2022-11-26 00:42:51,398 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:42:51,398 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-26 00:42:51,493 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:42:51,501 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;@294217b5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:42:51,501 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-26 00:42:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand has 1429 states, 848 states have (on average 1.3113207547169812) internal successors, (1112), 862 states have internal predecessors, (1112), 488 states have call successors, (488), 91 states have call predecessors, (488), 90 states have return successors, (481), 479 states have call predecessors, (481), 481 states have call successors, (481) [2022-11-26 00:42:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-26 00:42:51,527 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:42:51,528 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:42:51,529 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:42:51,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:42:51,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1596479282, now seen corresponding path program 1 times [2022-11-26 00:42:51,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:42:51,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141775152] [2022-11-26 00:42:51,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:42:51,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:42:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:42:52,277 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-26 00:42:52,278 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:42:52,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141775152] [2022-11-26 00:42:52,279 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141775152] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:42:52,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:42:52,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:42:52,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958877333] [2022-11-26 00:42:52,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:42:52,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:42:52,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:42:52,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:42:52,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:42:52,343 INFO L87 Difference]: Start difference. First operand has 1429 states, 848 states have (on average 1.3113207547169812) internal successors, (1112), 862 states have internal predecessors, (1112), 488 states have call successors, (488), 91 states have call predecessors, (488), 90 states have return successors, (481), 479 states have call predecessors, (481), 481 states have call successors, (481) Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-11-26 00:42:54,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:42:54,031 INFO L93 Difference]: Finished difference Result 4182 states and 6195 transitions. [2022-11-26 00:42:54,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:42:54,033 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 71 [2022-11-26 00:42:54,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:42:54,080 INFO L225 Difference]: With dead ends: 4182 [2022-11-26 00:42:54,080 INFO L226 Difference]: Without dead ends: 2753 [2022-11-26 00:42:54,095 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:42:54,099 INFO L413 NwaCegarLoop]: 2263 mSDtfsCounter, 1973 mSDsluCounter, 1775 mSDsCounter, 0 mSdLazyCounter, 531 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1973 SdHoareTripleChecker+Valid, 4038 SdHoareTripleChecker+Invalid, 538 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 531 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:42:54,100 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1973 Valid, 4038 Invalid, 538 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 531 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-26 00:42:54,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2753 states. [2022-11-26 00:42:54,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2753 to 2749. [2022-11-26 00:42:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2749 states, 1648 states have (on average 1.3046116504854368) internal successors, (2150), 1675 states have internal predecessors, (2150), 922 states have call successors, (922), 177 states have call predecessors, (922), 176 states have return successors, (918), 914 states have call predecessors, (918), 918 states have call successors, (918) [2022-11-26 00:42:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2749 states and 3990 transitions. [2022-11-26 00:42:54,479 INFO L78 Accepts]: Start accepts. Automaton has 2749 states and 3990 transitions. Word has length 71 [2022-11-26 00:42:54,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:42:54,480 INFO L495 AbstractCegarLoop]: Abstraction has 2749 states and 3990 transitions. [2022-11-26 00:42:54,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-11-26 00:42:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3990 transitions. [2022-11-26 00:42:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-26 00:42:54,486 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:42:54,486 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:42:54,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:42:54,487 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:42:54,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:42:54,487 INFO L85 PathProgramCache]: Analyzing trace with hash -1415226563, now seen corresponding path program 1 times [2022-11-26 00:42:54,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:42:54,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487136710] [2022-11-26 00:42:54,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:42:54,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:42:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:42:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-26 00:42:55,160 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:42:55,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487136710] [2022-11-26 00:42:55,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487136710] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:42:55,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:42:55,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:42:55,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482206906] [2022-11-26 00:42:55,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:42:55,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:42:55,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:42:55,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:42:55,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:42:55,169 INFO L87 Difference]: Start difference. First operand 2749 states and 3990 transitions. Second operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-11-26 00:43:01,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:01,635 INFO L93 Difference]: Finished difference Result 7146 states and 10374 transitions. [2022-11-26 00:43:01,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:43:01,636 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 79 [2022-11-26 00:43:01,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:01,661 INFO L225 Difference]: With dead ends: 7146 [2022-11-26 00:43:01,662 INFO L226 Difference]: Without dead ends: 4408 [2022-11-26 00:43:01,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:43:01,671 INFO L413 NwaCegarLoop]: 2489 mSDtfsCounter, 6066 mSDsluCounter, 2382 mSDsCounter, 0 mSdLazyCounter, 2775 mSolverCounterSat, 1968 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6281 SdHoareTripleChecker+Valid, 4871 SdHoareTripleChecker+Invalid, 4743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1968 IncrementalHoareTripleChecker+Valid, 2775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:01,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6281 Valid, 4871 Invalid, 4743 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1968 Valid, 2775 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-11-26 00:43:01,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4408 states. [2022-11-26 00:43:01,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4408 to 4354. [2022-11-26 00:43:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4354 states, 2660 states have (on average 1.3150375939849623) internal successors, (3498), 2703 states have internal predecessors, (3498), 1401 states have call successors, (1401), 293 states have call predecessors, (1401), 290 states have return successors, (1397), 1385 states have call predecessors, (1397), 1397 states have call successors, (1397) [2022-11-26 00:43:01,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 4354 states and 6296 transitions. [2022-11-26 00:43:01,955 INFO L78 Accepts]: Start accepts. Automaton has 4354 states and 6296 transitions. Word has length 79 [2022-11-26 00:43:01,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:01,957 INFO L495 AbstractCegarLoop]: Abstraction has 4354 states and 6296 transitions. [2022-11-26 00:43:01,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-11-26 00:43:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 6296 transitions. [2022-11-26 00:43:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-26 00:43:01,963 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:01,964 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:43:01,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:43:01,964 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:43:01,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:01,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1436513765, now seen corresponding path program 1 times [2022-11-26 00:43:01,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:01,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278129289] [2022-11-26 00:43:01,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:01,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:02,173 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-26 00:43:02,173 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:02,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278129289] [2022-11-26 00:43:02,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278129289] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:43:02,173 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:43:02,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:43:02,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629613105] [2022-11-26 00:43:02,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:43:02,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:43:02,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:43:02,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:43:02,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:02,176 INFO L87 Difference]: Start difference. First operand 4354 states and 6296 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-11-26 00:43:03,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:03,789 INFO L93 Difference]: Finished difference Result 10564 states and 15184 transitions. [2022-11-26 00:43:03,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:43:03,790 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 81 [2022-11-26 00:43:03,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:03,828 INFO L225 Difference]: With dead ends: 10564 [2022-11-26 00:43:03,828 INFO L226 Difference]: Without dead ends: 6221 [2022-11-26 00:43:03,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:03,848 INFO L413 NwaCegarLoop]: 2166 mSDtfsCounter, 1526 mSDsluCounter, 1780 mSDsCounter, 0 mSdLazyCounter, 535 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1526 SdHoareTripleChecker+Valid, 3946 SdHoareTripleChecker+Invalid, 542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 535 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:03,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1526 Valid, 3946 Invalid, 542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 535 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-26 00:43:03,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6221 states. [2022-11-26 00:43:04,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6221 to 6192. [2022-11-26 00:43:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6192 states, 3767 states have (on average 1.3100610565436688) internal successors, (4935), 3834 states have internal predecessors, (4935), 1956 states have call successors, (1956), 471 states have call predecessors, (1956), 466 states have return successors, (1955), 1922 states have call predecessors, (1955), 1952 states have call successors, (1955) [2022-11-26 00:43:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6192 states to 6192 states and 8846 transitions. [2022-11-26 00:43:04,360 INFO L78 Accepts]: Start accepts. Automaton has 6192 states and 8846 transitions. Word has length 81 [2022-11-26 00:43:04,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:04,360 INFO L495 AbstractCegarLoop]: Abstraction has 6192 states and 8846 transitions. [2022-11-26 00:43:04,361 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-11-26 00:43:04,361 INFO L276 IsEmpty]: Start isEmpty. Operand 6192 states and 8846 transitions. [2022-11-26 00:43:04,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-26 00:43:04,365 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:04,365 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:43:04,365 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:43:04,366 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:43:04,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:04,366 INFO L85 PathProgramCache]: Analyzing trace with hash -1452196341, now seen corresponding path program 1 times [2022-11-26 00:43:04,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:04,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906093570] [2022-11-26 00:43:04,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:04,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-26 00:43:04,542 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:04,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906093570] [2022-11-26 00:43:04,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906093570] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:43:04,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:43:04,543 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:43:04,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684351562] [2022-11-26 00:43:04,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:43:04,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:43:04,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:43:04,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:43:04,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:04,545 INFO L87 Difference]: Start difference. First operand 6192 states and 8846 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-26 00:43:06,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:06,317 INFO L93 Difference]: Finished difference Result 17274 states and 24595 transitions. [2022-11-26 00:43:06,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:43:06,318 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 2 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 79 [2022-11-26 00:43:06,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:06,391 INFO L225 Difference]: With dead ends: 17274 [2022-11-26 00:43:06,391 INFO L226 Difference]: Without dead ends: 11093 [2022-11-26 00:43:06,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:06,418 INFO L413 NwaCegarLoop]: 2226 mSDtfsCounter, 1839 mSDsluCounter, 1766 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1839 SdHoareTripleChecker+Valid, 3992 SdHoareTripleChecker+Invalid, 572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:06,419 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1839 Valid, 3992 Invalid, 572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 556 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-26 00:43:06,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11093 states. [2022-11-26 00:43:07,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11093 to 11055. [2022-11-26 00:43:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11055 states, 6720 states have (on average 1.2983630952380953) internal successors, (8725), 6855 states have internal predecessors, (8725), 3450 states have call successors, (3450), 891 states have call predecessors, (3450), 882 states have return successors, (3452), 3371 states have call predecessors, (3452), 3446 states have call successors, (3452) [2022-11-26 00:43:07,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11055 states to 11055 states and 15627 transitions. [2022-11-26 00:43:07,099 INFO L78 Accepts]: Start accepts. Automaton has 11055 states and 15627 transitions. Word has length 79 [2022-11-26 00:43:07,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:07,100 INFO L495 AbstractCegarLoop]: Abstraction has 11055 states and 15627 transitions. [2022-11-26 00:43:07,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-26 00:43:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 11055 states and 15627 transitions. [2022-11-26 00:43:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-26 00:43:07,102 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:07,103 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:43:07,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:43:07,103 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:43:07,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:07,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1988694163, now seen corresponding path program 1 times [2022-11-26 00:43:07,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:07,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621187390] [2022-11-26 00:43:07,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:07,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-26 00:43:07,347 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:07,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621187390] [2022-11-26 00:43:07,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621187390] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:43:07,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:43:07,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:43:07,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553906957] [2022-11-26 00:43:07,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:43:07,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:43:07,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:43:07,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:43:07,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:07,350 INFO L87 Difference]: Start difference. First operand 11055 states and 15627 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-26 00:43:09,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:09,357 INFO L93 Difference]: Finished difference Result 31847 states and 44972 transitions. [2022-11-26 00:43:09,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:43:09,357 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (9), 2 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 80 [2022-11-26 00:43:09,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:09,466 INFO L225 Difference]: With dead ends: 31847 [2022-11-26 00:43:09,466 INFO L226 Difference]: Without dead ends: 20803 [2022-11-26 00:43:09,507 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:09,508 INFO L413 NwaCegarLoop]: 2415 mSDtfsCounter, 1946 mSDsluCounter, 1766 mSDsCounter, 0 mSdLazyCounter, 590 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1946 SdHoareTripleChecker+Valid, 4181 SdHoareTripleChecker+Invalid, 606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 590 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:09,510 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1946 Valid, 4181 Invalid, 606 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 590 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-26 00:43:09,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20803 states. [2022-11-26 00:43:10,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20803 to 20765. [2022-11-26 00:43:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20765 states, 12664 states have (on average 1.2884554643082755) internal successors, (16317), 12936 states have internal predecessors, (16317), 6410 states have call successors, (6410), 1705 states have call predecessors, (6410), 1688 states have return successors, (6418), 6241 states have call predecessors, (6418), 6406 states have call successors, (6418) [2022-11-26 00:43:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20765 states to 20765 states and 29145 transitions. [2022-11-26 00:43:11,038 INFO L78 Accepts]: Start accepts. Automaton has 20765 states and 29145 transitions. Word has length 80 [2022-11-26 00:43:11,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:11,039 INFO L495 AbstractCegarLoop]: Abstraction has 20765 states and 29145 transitions. [2022-11-26 00:43:11,039 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-26 00:43:11,039 INFO L276 IsEmpty]: Start isEmpty. Operand 20765 states and 29145 transitions. [2022-11-26 00:43:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-26 00:43:11,040 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:11,041 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 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] [2022-11-26 00:43:11,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:43:11,041 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:43:11,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:11,042 INFO L85 PathProgramCache]: Analyzing trace with hash -587946167, now seen corresponding path program 1 times [2022-11-26 00:43:11,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:11,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282432887] [2022-11-26 00:43:11,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:11,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-26 00:43:11,200 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:11,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282432887] [2022-11-26 00:43:11,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282432887] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:43:11,200 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:43:11,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:43:11,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756455978] [2022-11-26 00:43:11,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:43:11,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:43:11,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:43:11,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:43:11,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:11,202 INFO L87 Difference]: Start difference. First operand 20765 states and 29145 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-26 00:43:13,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:13,829 INFO L93 Difference]: Finished difference Result 57638 states and 80900 transitions. [2022-11-26 00:43:13,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:43:13,830 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 92 [2022-11-26 00:43:13,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:14,005 INFO L225 Difference]: With dead ends: 57638 [2022-11-26 00:43:14,005 INFO L226 Difference]: Without dead ends: 36884 [2022-11-26 00:43:14,076 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:14,077 INFO L413 NwaCegarLoop]: 2635 mSDtfsCounter, 1838 mSDsluCounter, 1738 mSDsCounter, 0 mSdLazyCounter, 583 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1838 SdHoareTripleChecker+Valid, 4373 SdHoareTripleChecker+Invalid, 589 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:14,077 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1838 Valid, 4373 Invalid, 589 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 583 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-26 00:43:14,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36884 states. [2022-11-26 00:43:16,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36884 to 36834. [2022-11-26 00:43:16,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36834 states, 22417 states have (on average 1.2840701253512958) internal successors, (28785), 22967 states have internal predecessors, (28785), 11412 states have call successors, (11412), 3067 states have call predecessors, (11412), 3002 states have return successors, (11440), 11019 states have call predecessors, (11440), 11408 states have call successors, (11440) [2022-11-26 00:43:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36834 states to 36834 states and 51637 transitions. [2022-11-26 00:43:16,583 INFO L78 Accepts]: Start accepts. Automaton has 36834 states and 51637 transitions. Word has length 92 [2022-11-26 00:43:16,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:16,584 INFO L495 AbstractCegarLoop]: Abstraction has 36834 states and 51637 transitions. [2022-11-26 00:43:16,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-26 00:43:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 36834 states and 51637 transitions. [2022-11-26 00:43:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-26 00:43:16,586 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:16,587 INFO L195 NwaCegarLoop]: trace histogram [9, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2022-11-26 00:43:16,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:43:16,587 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:43:16,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:16,588 INFO L85 PathProgramCache]: Analyzing trace with hash 536237246, now seen corresponding path program 1 times [2022-11-26 00:43:16,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:16,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034580407] [2022-11-26 00:43:16,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:16,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:16,844 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-26 00:43:16,845 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:16,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034580407] [2022-11-26 00:43:16,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034580407] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:43:16,845 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:43:16,845 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:43:16,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108370107] [2022-11-26 00:43:16,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:43:16,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:43:16,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:43:16,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:43:16,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:16,848 INFO L87 Difference]: Start difference. First operand 36834 states and 51637 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-26 00:43:19,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:43:19,676 INFO L93 Difference]: Finished difference Result 73636 states and 103279 transitions. [2022-11-26 00:43:19,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:43:19,677 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 122 [2022-11-26 00:43:19,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:43:19,854 INFO L225 Difference]: With dead ends: 73636 [2022-11-26 00:43:19,855 INFO L226 Difference]: Without dead ends: 36882 [2022-11-26 00:43:19,954 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:43:19,956 INFO L413 NwaCegarLoop]: 1796 mSDtfsCounter, 0 mSDsluCounter, 1794 mSDsCounter, 0 mSdLazyCounter, 515 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3590 SdHoareTripleChecker+Invalid, 515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:43:19,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3590 Invalid, 515 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 515 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-26 00:43:19,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36882 states. [2022-11-26 00:43:22,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36882 to 36882. [2022-11-26 00:43:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36882 states, 22465 states have (on average 1.283463164923214) internal successors, (28833), 23015 states have internal predecessors, (28833), 11412 states have call successors, (11412), 3067 states have call predecessors, (11412), 3002 states have return successors, (11440), 11019 states have call predecessors, (11440), 11408 states have call successors, (11440) [2022-11-26 00:43:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36882 states to 36882 states and 51685 transitions. [2022-11-26 00:43:22,234 INFO L78 Accepts]: Start accepts. Automaton has 36882 states and 51685 transitions. Word has length 122 [2022-11-26 00:43:22,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:43:22,234 INFO L495 AbstractCegarLoop]: Abstraction has 36882 states and 51685 transitions. [2022-11-26 00:43:22,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-26 00:43:22,235 INFO L276 IsEmpty]: Start isEmpty. Operand 36882 states and 51685 transitions. [2022-11-26 00:43:22,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-26 00:43:22,239 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:22,239 INFO L195 NwaCegarLoop]: trace histogram [9, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2022-11-26 00:43:22,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:43:22,240 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:43:22,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:22,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1445909974, now seen corresponding path program 1 times [2022-11-26 00:43:22,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:22,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172665678] [2022-11-26 00:43:22,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:22,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:22,472 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-26 00:43:22,473 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:22,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172665678] [2022-11-26 00:43:22,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172665678] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:43:22,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1298906211] [2022-11-26 00:43:22,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:22,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:43:22,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:43:22,477 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:43:22,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b49c87-3918-45de-b208-641f43006995/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:43:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:23,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 1653 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:43:23,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:43:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 54 proven. 1 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-26 00:43:23,355 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:43:23,485 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-26 00:43:23,485 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1298906211] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:43:23,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [600371066] [2022-11-26 00:43:23,508 INFO L159 IcfgInterpreter]: Started Sifa with 65 locations of interest [2022-11-26 00:43:23,508 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:43:23,514 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:43:23,519 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:43:23,520 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:43:26,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 192 [2022-11-26 00:43:26,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 41 [2022-11-26 00:43:27,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 41 [2022-11-26 00:44:03,039 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 6 treesize of output 5 [2022-11-26 00:44:03,460 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 [2022-11-26 00:44:04,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 994 treesize of output 801 [2022-11-26 00:44:04,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:04,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 923 treesize of output 779 [2022-11-26 00:44:04,898 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 22 treesize of output 1 [2022-11-26 00:44:05,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 994 treesize of output 801 [2022-11-26 00:44:11,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 6474 treesize of output 6061 [2022-11-26 00:44:11,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:11,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 6470 treesize of output 6057 [2022-11-26 00:44:12,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:44:12,832 INFO L217 Elim1Store]: Index analysis took 147 ms [2022-11-26 00:44:12,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 6475 treesize of output 6115 [2022-11-26 00:44:18,986 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 22 treesize of output 1 [2022-11-26 00:44:20,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-11-26 00:44:20,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-26 00:44:20,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-26 00:44:22,687 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 [2022-11-26 00:45:18,058 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 6 treesize of output 5 [2022-11-26 00:45:18,360 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 [2022-11-26 00:45:19,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 989 treesize of output 796 [2022-11-26 00:45:19,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 989 treesize of output 796 [2022-11-26 00:45:19,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:19,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 913 treesize of output 769 [2022-11-26 00:45:19,988 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 12 treesize of output 1 [2022-11-26 00:45:25,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:25,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 6464 treesize of output 6051 [2022-11-26 00:45:26,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 6460 treesize of output 6047 [2022-11-26 00:45:26,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:26,852 INFO L217 Elim1Store]: Index analysis took 132 ms [2022-11-26 00:45:26,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 6465 treesize of output 6105 [2022-11-26 00:45:27,156 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 22 treesize of output 1 [2022-11-26 00:45:33,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-26 00:45:33,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-26 00:45:34,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-11-26 00:45:35,735 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 [2022-11-26 00:45:56,967 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 [2022-11-26 00:45:57,281 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 6 treesize of output 5 [2022-11-26 00:45:58,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 989 treesize of output 796 [2022-11-26 00:45:58,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:45:58,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 913 treesize of output 769 [2022-11-26 00:45:58,598 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 12 treesize of output 1 [2022-11-26 00:45:58,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 989 treesize of output 796 [2022-11-26 00:46:04,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 6464 treesize of output 6051 [2022-11-26 00:46:04,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:04,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,079 INFO L217 Elim1Store]: Index analysis took 117 ms [2022-11-26 00:46:05,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 6469 treesize of output 6109 [2022-11-26 00:46:05,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:46:05,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 6460 treesize of output 6047 [2022-11-26 00:46:11,198 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 22 treesize of output 1 [2022-11-26 00:46:12,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-26 00:46:12,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-11-26 00:46:12,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-26 00:46:15,111 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 [2022-11-26 00:47:18,776 INFO L197 IcfgInterpreter]: Interpreting procedure spinlock_check with input of size 193 for LOIs [2022-11-26 00:47:18,796 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_filter_positive_int with input of size 207 for LOIs [2022-11-26 00:47:19,438 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 358 for LOIs [2022-11-26 00:47:19,725 INFO L197 IcfgInterpreter]: Interpreting procedure __raw_spin_lock_init with input of size 202 for LOIs [2022-11-26 00:47:19,743 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 197 for LOIs [2022-11-26 00:47:19,760 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit with input of size 200 for LOIs [2022-11-26 00:47:19,795 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 188 for LOIs [2022-11-26 00:47:20,157 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 367 for LOIs [2022-11-26 00:47:20,307 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:47:37,144 WARN L233 SmtUtils]: Spent 16.72s on a formula simplification that was a NOOP. DAG size: 1489 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:48:00,328 WARN L233 SmtUtils]: Spent 11.37s on a formula simplification that was a NOOP. DAG size: 1246 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:48:11,950 WARN L233 SmtUtils]: Spent 11.31s on a formula simplification that was a NOOP. DAG size: 1242 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:48:23,680 WARN L233 SmtUtils]: Spent 11.39s on a formula simplification that was a NOOP. DAG size: 1246 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:48:35,428 WARN L233 SmtUtils]: Spent 11.37s on a formula simplification that was a NOOP. DAG size: 1246 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:48:47,231 WARN L233 SmtUtils]: Spent 11.38s on a formula simplification that was a NOOP. DAG size: 1246 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:48:59,109 WARN L233 SmtUtils]: Spent 11.42s on a formula simplification that was a NOOP. DAG size: 1246 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:49:46,067 WARN L233 SmtUtils]: Spent 35.21s on a formula simplification. DAG size of input: 1574 DAG size of output: 1423 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:50:26,209 WARN L233 SmtUtils]: Spent 37.90s on a formula simplification. DAG size of input: 1578 DAG size of output: 1442 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:51:04,843 WARN L233 SmtUtils]: Spent 37.44s on a formula simplification. DAG size of input: 1580 DAG size of output: 1444 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:51:28,765 WARN L233 SmtUtils]: Spent 23.19s on a formula simplification. DAG size of input: 1257 DAG size of output: 1253 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:52:22,899 WARN L233 SmtUtils]: Spent 10.30s on a formula simplification. DAG size of input: 602 DAG size of output: 400 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:52:33,389 WARN L233 SmtUtils]: Spent 9.58s on a formula simplification. DAG size of input: 604 DAG size of output: 432 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:52:43,537 WARN L233 SmtUtils]: Spent 9.17s on a formula simplification. DAG size of input: 611 DAG size of output: 362 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:52:59,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [600371066] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:59,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-26 00:52:59,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [4, 4, 4] total 59 [2022-11-26 00:52:59,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541093369] [2022-11-26 00:52:59,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:59,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-11-26 00:52:59,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:59,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-11-26 00:52:59,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=352, Invalid=3070, Unknown=0, NotChecked=0, Total=3422 [2022-11-26 00:52:59,354 INFO L87 Difference]: Start difference. First operand 36882 states and 51685 transitions. Second operand has 54 states, 37 states have (on average 1.135135135135135) internal successors, (42), 31 states have internal predecessors, (42), 14 states have call successors, (18), 8 states have call predecessors, (18), 6 states have return successors, (16), 16 states have call predecessors, (16), 12 states have call successors, (16) [2022-11-26 00:53:33,294 WARN L233 SmtUtils]: Spent 33.39s on a formula simplification. DAG size of input: 1494 DAG size of output: 1493 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:54:07,373 WARN L233 SmtUtils]: Spent 33.65s on a formula simplification. DAG size of input: 1496 DAG size of output: 1495 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:54:49,578 WARN L233 SmtUtils]: Spent 41.65s on a formula simplification. DAG size of input: 1658 DAG size of output: 1519 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)