./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/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_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/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_874de4de-752e-4a15-b8e4-b2f7d54be461/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 283b2978ab7cc2aad6d9ef5bd7f2056001c273cafa889d9023ed11b9be13f4c5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:42:17,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:42:17,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:42:17,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:42:17,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:42:17,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:42:17,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:42:17,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:42:17,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:42:17,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:42:17,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:42:17,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:42:17,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:42:17,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:42:17,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:42:17,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:42:17,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:42:17,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:42:17,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:42:17,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:42:17,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:42:17,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:42:17,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:42:17,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:42:17,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:42:17,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:42:17,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:42:17,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:42:17,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:42:17,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:42:17,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:42:17,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:42:17,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:42:17,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:42:17,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:42:17,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:42:17,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:42:17,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:42:17,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:42:17,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:42:17,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:42:17,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:42:17,908 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:42:17,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:42:17,909 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:42:17,910 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:42:17,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:42:17,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:42:17,911 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:42:17,911 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:42:17,912 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:42:17,912 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:42:17,912 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:42:17,912 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:42:17,913 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:42:17,913 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:42:17,913 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:42:17,914 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:42:17,914 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:42:17,914 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:42:17,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:42:17,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:42:17,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:42:17,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:42:17,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:42:17,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:42:17,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:42:17,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:42:17,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:42:17,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:42:17,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:42:17,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:42:17,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:42:17,918 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:42:17,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:42:17,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:42:17,919 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:42:17,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:42:17,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:42:17,920 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:42:17,920 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_874de4de-752e-4a15-b8e4-b2f7d54be461/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 283b2978ab7cc2aad6d9ef5bd7f2056001c273cafa889d9023ed11b9be13f4c5 [2022-11-25 23:42:18,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:42:18,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:42:18,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:42:18,186 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:42:18,187 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:42:18,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2022-11-25 23:42:21,363 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:42:21,905 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:42:21,905 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2022-11-25 23:42:21,954 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/data/cba6dc030/6c512f141e8c484cbb4d4c638f802f5a/FLAGefab2c5f7 [2022-11-25 23:42:21,974 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/data/cba6dc030/6c512f141e8c484cbb4d4c638f802f5a [2022-11-25 23:42:21,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:42:21,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:42:21,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:42:21,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:42:21,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:42:21,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:21" (1/1) ... [2022-11-25 23:42:21,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14c93b22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:21, skipping insertion in model container [2022-11-25 23:42:21,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:21" (1/1) ... [2022-11-25 23:42:21,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:42:22,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:42:23,089 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 23:42:23,096 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:42:23,105 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 23:42:23,179 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:42:23,190 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 23:42:23,200 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 23:42:23,210 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:42:23,219 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 23:42:23,229 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 23:42:23,241 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:42:23,405 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-11-25 23:42:23,406 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-11-25 23:42:23,460 WARN L623 FunctionHandler]: Unknown extern function __skb_get_hash [2022-11-25 23:42:23,490 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:42:23,560 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:42:23,587 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:42:23,657 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:42:23,677 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:42:23,765 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:42:23,770 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:42:23,986 WARN L623 FunctionHandler]: Unknown extern function get_phys_to_machine [2022-11-25 23:42:23,989 WARN L623 FunctionHandler]: Unknown extern function get_phys_to_machine [2022-11-25 23:42:24,071 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-11-25 23:42:24,078 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:42:24,079 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-11-25 23:42:24,093 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-11-25 23:42:24,102 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:42:24,106 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:42:24,125 WARN L623 FunctionHandler]: Unknown extern function gnttab_query_foreign_access [2022-11-25 23:42:24,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:24,128 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:42:24,130 WARN L623 FunctionHandler]: Unknown extern function gnttab_release_grant_reference [2022-11-25 23:42:24,151 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-11-25 23:42:24,152 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:42:24,192 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:24,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:24,196 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:24,198 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:42:24,199 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:42:24,201 WARN L623 FunctionHandler]: Unknown extern function netif_skb_features [2022-11-25 23:42:24,207 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:42:24,214 WARN L623 FunctionHandler]: Unknown extern function netif_tx_stop_all_queues [2022-11-25 23:42:24,215 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-11-25 23:42:24,251 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:24,252 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:24,253 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:24,253 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:24,272 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:24,272 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:24,273 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:24,273 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:24,274 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:42:24,274 WARN L623 FunctionHandler]: Unknown extern function gnttab_release_grant_reference [2022-11-25 23:42:24,275 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:24,275 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:24,277 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:24,277 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:24,283 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:24,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:24,284 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:24,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:24,293 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:42:24,294 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-11-25 23:42:24,294 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:42:24,301 WARN L623 FunctionHandler]: Unknown extern function skb_checksum_setup [2022-11-25 23:42:24,306 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:42:24,307 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:42:24,308 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:42:24,309 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:42:24,356 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-11-25 23:42:24,367 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-11-25 23:42:24,367 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:42:24,373 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:24,375 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:24,380 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:24,381 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:24,387 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:42:24,415 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 23:42:24,416 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 23:42:24,421 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:42:24,422 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 23:42:24,423 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 23:42:24,424 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:42:24,430 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:24,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:24,437 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-11-25 23:42:24,442 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:42:24,443 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:42:24,443 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:42:24,444 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:42:24,444 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-11-25 23:42:24,445 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-11-25 23:42:24,452 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:42:24,457 WARN L623 FunctionHandler]: Unknown extern function xenbus_read [2022-11-25 23:42:24,458 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:42:24,459 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:24,461 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:24,466 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-11-25 23:42:24,466 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-11-25 23:42:24,467 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-11-25 23:42:24,472 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-11-25 23:42:24,474 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-11-25 23:42:24,477 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-11-25 23:42:24,478 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-11-25 23:42:24,478 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:42:24,479 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-11-25 23:42:24,480 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-11-25 23:42:24,486 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-25 23:42:24,487 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:24,488 WARN L623 FunctionHandler]: Unknown extern function xenbus_grant_ring [2022-11-25 23:42:24,489 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-25 23:42:24,490 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:24,491 WARN L623 FunctionHandler]: Unknown extern function xenbus_grant_ring [2022-11-25 23:42:24,493 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:42:24,493 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 23:42:24,494 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:42:24,495 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 23:42:24,499 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:42:24,500 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:42:24,502 WARN L623 FunctionHandler]: Unknown extern function gnttab_alloc_grant_references [2022-11-25 23:42:24,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:24,503 WARN L623 FunctionHandler]: Unknown extern function gnttab_alloc_grant_references [2022-11-25 23:42:24,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:24,504 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-11-25 23:42:24,514 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:24,516 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:24,517 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:24,519 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:24,520 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:24,523 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:24,524 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:24,524 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:24,530 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:42:24,531 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-11-25 23:42:24,531 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 23:42:24,532 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:42:24,532 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:24,537 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:42:24,538 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:24,538 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:42:24,540 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-11-25 23:42:24,540 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:42:24,540 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:42:24,545 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:24,547 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:24,549 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:24,556 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:42:24,557 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-11-25 23:42:24,557 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:42:24,558 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_start [2022-11-25 23:42:24,559 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:24,560 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:24,562 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:24,563 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:24,563 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:24,572 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:24,573 WARN L623 FunctionHandler]: Unknown extern function xenbus_write [2022-11-25 23:42:24,573 WARN L623 FunctionHandler]: Unknown extern function xenbus_write [2022-11-25 23:42:24,574 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-11-25 23:42:24,574 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:24,575 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:24,575 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-11-25 23:42:24,575 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:24,581 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:24,581 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:42:24,582 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:42:24,582 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 23:42:24,583 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:42:24,583 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:42:24,583 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:42:24,584 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:42:24,590 WARN L623 FunctionHandler]: Unknown extern function xenbus_strstate [2022-11-25 23:42:24,590 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:42:24,592 WARN L623 FunctionHandler]: Unknown extern function xenbus_switch_state [2022-11-25 23:42:24,592 WARN L623 FunctionHandler]: Unknown extern function netdev_notify_peers [2022-11-25 23:42:24,592 WARN L623 FunctionHandler]: Unknown extern function xenbus_frontend_closed [2022-11-25 23:42:24,614 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:42:24,619 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:42:24,619 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:42:24,627 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:42:24,632 WARN L623 FunctionHandler]: Unknown extern function xen_has_pv_nic_devices [2022-11-25 23:42:24,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:24,633 WARN L623 FunctionHandler]: Unknown extern function __xenbus_register_frontend [2022-11-25 23:42:24,638 WARN L623 FunctionHandler]: Unknown extern function xenbus_unregister_driver [2022-11-25 23:42:24,669 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:42:24,671 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 23:42:24,672 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:42:24,672 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:42:24,673 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:42:24,675 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:42:24,676 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:42:24,676 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:42:24,677 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_7 [2022-11-25 23:42:24,677 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_7 [2022-11-25 23:42:24,679 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_2 [2022-11-25 23:42:24,681 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 23:42:24,692 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:42:24,692 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:42:24,693 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:42:24,693 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:42:24,694 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:42:24,698 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_874de4de-752e-4a15-b8e4-b2f7d54be461/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i[319471,319484] [2022-11-25 23:42:24,717 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 23:42:24,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:42:24,781 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:42:24,926 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-11-25 23:42:24,926 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:42:24,927 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 23:42:24,929 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:42:24,929 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 23:42:24,930 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 23:42:24,930 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:42:24,931 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 23:42:24,931 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 23:42:24,931 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:42:24,934 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-11-25 23:42:24,935 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-11-25 23:42:24,937 WARN L623 FunctionHandler]: Unknown extern function __skb_get_hash [2022-11-25 23:42:24,940 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:42:24,948 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:42:24,949 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:42:24,952 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:42:24,953 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:42:24,955 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:42:24,955 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:42:24,958 WARN L623 FunctionHandler]: Unknown extern function get_phys_to_machine [2022-11-25 23:42:24,959 WARN L623 FunctionHandler]: Unknown extern function get_phys_to_machine [2022-11-25 23:42:24,969 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-11-25 23:42:24,974 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:42:24,974 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-11-25 23:42:24,984 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-11-25 23:42:24,985 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:42:24,986 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:42:24,997 WARN L623 FunctionHandler]: Unknown extern function gnttab_query_foreign_access [2022-11-25 23:42:24,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:24,998 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:42:24,998 WARN L623 FunctionHandler]: Unknown extern function gnttab_release_grant_reference [2022-11-25 23:42:25,001 WARN L623 FunctionHandler]: Unknown extern function gnttab_claim_grant_reference [2022-11-25 23:42:25,001 WARN L623 FunctionHandler]: Unknown extern function gnttab_grant_foreign_access_ref [2022-11-25 23:42:25,007 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:25,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:25,008 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:25,009 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:42:25,009 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:42:25,010 WARN L623 FunctionHandler]: Unknown extern function netif_skb_features [2022-11-25 23:42:25,016 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:42:25,018 WARN L623 FunctionHandler]: Unknown extern function netif_tx_stop_all_queues [2022-11-25 23:42:25,019 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-11-25 23:42:25,022 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:25,022 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:25,023 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:25,024 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:25,056 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:25,056 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:25,057 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:25,057 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:25,057 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:42:25,058 WARN L623 FunctionHandler]: Unknown extern function gnttab_release_grant_reference [2022-11-25 23:42:25,058 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:25,059 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:25,060 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:25,060 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:25,061 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:25,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:25,062 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 23:42:25,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:25,065 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:42:25,066 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-11-25 23:42:25,067 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:42:25,068 WARN L623 FunctionHandler]: Unknown extern function skb_checksum_setup [2022-11-25 23:42:25,069 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:42:25,070 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:42:25,080 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:42:25,081 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:42:25,097 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-11-25 23:42:25,099 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-11-25 23:42:25,099 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:42:25,101 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:25,102 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:25,103 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:25,104 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:25,105 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:42:25,114 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 23:42:25,114 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 23:42:25,115 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:42:25,116 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 23:42:25,117 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 23:42:25,120 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:42:25,122 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:25,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:25,123 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access [2022-11-25 23:42:25,124 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:42:25,124 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:42:25,125 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:42:25,125 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:42:25,126 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-11-25 23:42:25,126 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-11-25 23:42:25,128 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:42:25,129 WARN L623 FunctionHandler]: Unknown extern function xenbus_read [2022-11-25 23:42:25,133 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:42:25,133 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:25,134 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:25,135 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-11-25 23:42:25,137 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-11-25 23:42:25,138 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-11-25 23:42:25,140 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-11-25 23:42:25,142 WARN L623 FunctionHandler]: Unknown extern function xenbus_alloc_evtchn [2022-11-25 23:42:25,144 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-11-25 23:42:25,145 WARN L623 FunctionHandler]: Unknown extern function bind_evtchn_to_irqhandler [2022-11-25 23:42:25,146 WARN L623 FunctionHandler]: Unknown extern function unbind_from_irqhandler [2022-11-25 23:42:25,146 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-11-25 23:42:25,149 WARN L623 FunctionHandler]: Unknown extern function xenbus_free_evtchn [2022-11-25 23:42:25,152 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-25 23:42:25,153 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:25,154 WARN L623 FunctionHandler]: Unknown extern function xenbus_grant_ring [2022-11-25 23:42:25,154 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-25 23:42:25,155 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:25,156 WARN L623 FunctionHandler]: Unknown extern function xenbus_grant_ring [2022-11-25 23:42:25,157 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:42:25,157 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 23:42:25,158 WARN L623 FunctionHandler]: Unknown extern function gnttab_end_foreign_access_ref [2022-11-25 23:42:25,158 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 23:42:25,159 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:42:25,159 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:42:25,169 WARN L623 FunctionHandler]: Unknown extern function gnttab_alloc_grant_references [2022-11-25 23:42:25,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:25,170 WARN L623 FunctionHandler]: Unknown extern function gnttab_alloc_grant_references [2022-11-25 23:42:25,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:25,170 WARN L623 FunctionHandler]: Unknown extern function gnttab_free_grant_references [2022-11-25 23:42:25,174 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:25,177 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:25,178 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:25,179 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:25,180 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:25,180 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:25,181 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:25,181 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:25,182 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:42:25,182 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-11-25 23:42:25,182 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 23:42:25,183 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:42:25,183 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:25,184 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:42:25,190 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 23:42:25,190 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:42:25,196 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-11-25 23:42:25,196 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:42:25,197 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:42:25,198 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:25,199 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:25,200 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:25,200 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:42:25,201 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-11-25 23:42:25,201 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:42:25,201 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_start [2022-11-25 23:42:25,202 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:25,202 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:25,203 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:25,206 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:25,207 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:25,209 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-11-25 23:42:25,209 WARN L623 FunctionHandler]: Unknown extern function xenbus_write [2022-11-25 23:42:25,213 WARN L623 FunctionHandler]: Unknown extern function xenbus_write [2022-11-25 23:42:25,216 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-11-25 23:42:25,216 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:25,217 WARN L623 FunctionHandler]: Unknown extern function xenbus_dev_fatal [2022-11-25 23:42:25,217 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-11-25 23:42:25,217 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:25,219 WARN L623 FunctionHandler]: Unknown extern function xenbus_scanf [2022-11-25 23:42:25,219 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 23:42:25,220 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:42:25,220 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 23:42:25,220 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:42:25,221 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:42:25,221 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:42:25,221 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-11-25 23:42:25,223 WARN L623 FunctionHandler]: Unknown extern function xenbus_strstate [2022-11-25 23:42:25,224 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:42:25,225 WARN L623 FunctionHandler]: Unknown extern function xenbus_switch_state [2022-11-25 23:42:25,225 WARN L623 FunctionHandler]: Unknown extern function netdev_notify_peers [2022-11-25 23:42:25,225 WARN L623 FunctionHandler]: Unknown extern function xenbus_frontend_closed [2022-11-25 23:42:25,229 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:42:25,233 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 23:42:25,234 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 23:42:25,239 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 23:42:25,241 WARN L623 FunctionHandler]: Unknown extern function xen_has_pv_nic_devices [2022-11-25 23:42:25,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:25,241 WARN L623 FunctionHandler]: Unknown extern function __xenbus_register_frontend [2022-11-25 23:42:25,243 WARN L623 FunctionHandler]: Unknown extern function xenbus_unregister_driver [2022-11-25 23:42:25,251 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:42:25,252 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 23:42:25,253 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:42:25,253 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:42:25,254 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:42:25,255 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:42:25,256 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:42:25,256 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:42:25,257 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_7 [2022-11-25 23:42:25,257 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_7 [2022-11-25 23:42:25,258 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_2 [2022-11-25 23:42:25,260 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 23:42:25,266 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:42:25,267 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:42:25,267 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:42:25,267 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:42:25,268 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:42:25,268 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_874de4de-752e-4a15-b8e4-b2f7d54be461/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i[319471,319484] [2022-11-25 23:42:25,270 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 23:42:25,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:42:25,463 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:42:25,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25 WrapperNode [2022-11-25 23:42:25,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:42:25,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:42:25,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:42:25,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:42:25,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25" (1/1) ... [2022-11-25 23:42:25,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25" (1/1) ... [2022-11-25 23:42:25,754 INFO L138 Inliner]: procedures = 336, calls = 1886, calls flagged for inlining = 163, calls inlined = 135, statements flattened = 4643 [2022-11-25 23:42:25,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:42:25,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:42:25,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:42:25,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:42:25,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25" (1/1) ... [2022-11-25 23:42:25,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25" (1/1) ... [2022-11-25 23:42:25,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25" (1/1) ... [2022-11-25 23:42:25,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25" (1/1) ... [2022-11-25 23:42:25,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25" (1/1) ... [2022-11-25 23:42:25,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25" (1/1) ... [2022-11-25 23:42:25,921 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25" (1/1) ... [2022-11-25 23:42:25,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25" (1/1) ... [2022-11-25 23:42:25,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:42:25,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:42:25,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:42:25,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:42:25,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25" (1/1) ... [2022-11-25 23:42:25,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:42:25,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:42:26,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:42:26,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:42:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:42:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2022-11-25 23:42:26,048 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2022-11-25 23:42:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:42:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:42:26,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:42:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:42:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:42:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-25 23:42:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-25 23:42:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2022-11-25 23:42:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2022-11-25 23:42:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-25 23:42:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-25 23:42:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2022-11-25 23:42:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2022-11-25 23:42:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 23:42:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 23:42:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-25 23:42:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-25 23:42:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:42:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:42:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-25 23:42:26,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-25 23:42:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2022-11-25 23:42:26,051 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2022-11-25 23:42:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2022-11-25 23:42:26,051 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2022-11-25 23:42:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2022-11-25 23:42:26,051 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2022-11-25 23:42:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2022-11-25 23:42:26,052 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2022-11-25 23:42:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2022-11-25 23:42:26,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2022-11-25 23:42:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 23:42:26,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 23:42:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_txreqs [2022-11-25 23:42:26,052 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_txreqs [2022-11-25 23:42:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_destroy_queues [2022-11-25 23:42:26,053 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_destroy_queues [2022-11-25 23:42:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 23:42:26,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 23:42:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 23:42:26,053 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 23:42:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2022-11-25 23:42:26,054 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2022-11-25 23:42:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-11-25 23:42:26,054 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-11-25 23:42:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 23:42:26,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 23:42:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2022-11-25 23:42:26,054 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2022-11-25 23:42:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:42:26,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:42:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 23:42:26,055 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 23:42:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2022-11-25 23:42:26,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2022-11-25 23:42:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2022-11-25 23:42:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2022-11-25 23:42:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2022-11-25 23:42:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2022-11-25 23:42:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2022-11-25 23:42:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2022-11-25 23:42:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 23:42:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 23:42:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2022-11-25 23:42:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2022-11-25 23:42:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-25 23:42:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-25 23:42:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2022-11-25 23:42:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2022-11-25 23:42:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-11-25 23:42:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-11-25 23:42:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:42:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2022-11-25 23:42:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2022-11-25 23:42:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2022-11-25 23:42:26,059 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2022-11-25 23:42:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2022-11-25 23:42:26,059 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2022-11-25 23:42:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 23:42:26,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 23:42:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-25 23:42:26,059 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-25 23:42:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2022-11-25 23:42:26,060 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2022-11-25 23:42:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:42:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 23:42:26,060 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 23:42:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 23:42:26,060 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 23:42:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-25 23:42:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-25 23:42:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:42:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:42:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2022-11-25 23:42:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2022-11-25 23:42:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 23:42:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 23:42:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-25 23:42:26,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-25 23:42:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:42:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-25 23:42:26,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-25 23:42:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:42:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2022-11-25 23:42:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2022-11-25 23:42:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2022-11-25 23:42:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2022-11-25 23:42:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-25 23:42:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-25 23:42:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2022-11-25 23:42:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2022-11-25 23:42:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2022-11-25 23:42:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2022-11-25 23:42:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2022-11-25 23:42:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2022-11-25 23:42:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 23:42:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 23:42:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 23:42:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 23:42:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf [2022-11-25 23:42:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf [2022-11-25 23:42:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-25 23:42:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-25 23:42:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-25 23:42:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-25 23:42:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2022-11-25 23:42:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2022-11-25 23:42:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:42:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_one_txreq [2022-11-25 23:42:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_one_txreq [2022-11-25 23:42:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-25 23:42:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-25 23:42:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2022-11-25 23:42:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2022-11-25 23:42:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-25 23:42:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-25 23:42:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-25 23:42:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-25 23:42:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 23:42:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 23:42:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:42:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2022-11-25 23:42:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2022-11-25 23:42:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2022-11-25 23:42:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2022-11-25 23:42:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_free_netdev [2022-11-25 23:42:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_free_netdev [2022-11-25 23:42:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2022-11-25 23:42:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2022-11-25 23:42:26,069 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2022-11-25 23:42:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2022-11-25 23:42:26,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:42:26,069 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-25 23:42:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-25 23:42:26,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:42:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:42:26,069 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2022-11-25 23:42:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2022-11-25 23:42:26,070 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2022-11-25 23:42:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2022-11-25 23:42:26,070 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 23:42:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 23:42:26,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 23:42:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 23:42:26,070 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-11-25 23:42:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-11-25 23:42:26,071 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2022-11-25 23:42:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2022-11-25 23:42:26,071 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:42:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:42:26,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2022-11-25 23:42:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2022-11-25 23:42:26,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:42:26,072 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-25 23:42:26,072 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-25 23:42:26,072 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-25 23:42:26,072 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-25 23:42:26,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:42:26,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:42:26,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 23:42:26,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 23:42:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2022-11-25 23:42:26,073 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2022-11-25 23:42:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:42:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-25 23:42:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 23:42:26,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 23:42:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2022-11-25 23:42:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2022-11-25 23:42:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:42:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 23:42:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 23:42:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-25 23:42:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-25 23:42:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:42:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-25 23:42:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-25 23:42:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-25 23:42:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-25 23:42:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf [2022-11-25 23:42:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf [2022-11-25 23:42:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-25 23:42:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-25 23:42:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 23:42:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 23:42:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2022-11-25 23:42:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2022-11-25 23:42:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-25 23:42:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-25 23:42:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2022-11-25 23:42:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2022-11-25 23:42:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-25 23:42:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-25 23:42:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2022-11-25 23:42:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2022-11-25 23:42:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:42:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2022-11-25 23:42:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2022-11-25 23:42:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:42:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:42:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2022-11-25 23:42:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2022-11-25 23:42:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-25 23:42:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-25 23:42:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 23:42:26,079 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 23:42:27,030 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:42:27,038 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:42:27,951 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:42:32,302 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:42:33,330 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:42:33,331 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-25 23:42:33,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:42:33 BoogieIcfgContainer [2022-11-25 23:42:33,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:42:33,338 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:42:33,338 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:42:33,341 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:42:33,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:42:21" (1/3) ... [2022-11-25 23:42:33,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30733c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:42:33, skipping insertion in model container [2022-11-25 23:42:33,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:25" (2/3) ... [2022-11-25 23:42:33,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30733c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:42:33, skipping insertion in model container [2022-11-25 23:42:33,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:42:33" (3/3) ... [2022-11-25 23:42:33,344 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2022-11-25 23:42:33,364 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:42:33,364 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:42:33,468 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:42:33,478 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;@6dd969f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:42:33,479 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:42:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand has 1219 states, 760 states have (on average 1.3539473684210526) internal successors, (1029), 795 states have internal predecessors, (1029), 352 states have call successors, (352), 106 states have call predecessors, (352), 105 states have return successors, (343), 340 states have call predecessors, (343), 343 states have call successors, (343) [2022-11-25 23:42:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-25 23:42:33,526 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:33,527 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:33,528 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:33,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:33,532 INFO L85 PathProgramCache]: Analyzing trace with hash -688501022, now seen corresponding path program 1 times [2022-11-25 23:42:33,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:33,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018449631] [2022-11-25 23:42:33,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:33,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1452 trivial. 0 not checked. [2022-11-25 23:42:34,904 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:34,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018449631] [2022-11-25 23:42:34,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018449631] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:34,907 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:34,907 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:42:34,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190063163] [2022-11-25 23:42:34,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:34,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:42:34,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:34,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:42:34,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:42:34,975 INFO L87 Difference]: Start difference. First operand has 1219 states, 760 states have (on average 1.3539473684210526) internal successors, (1029), 795 states have internal predecessors, (1029), 352 states have call successors, (352), 106 states have call predecessors, (352), 105 states have return successors, (343), 340 states have call predecessors, (343), 343 states have call successors, (343) Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-25 23:42:38,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:38,307 INFO L93 Difference]: Finished difference Result 3050 states and 4309 transitions. [2022-11-25 23:42:38,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:42:38,310 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 331 [2022-11-25 23:42:38,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:38,334 INFO L225 Difference]: With dead ends: 3050 [2022-11-25 23:42:38,334 INFO L226 Difference]: Without dead ends: 1850 [2022-11-25 23:42:38,348 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 [2022-11-25 23:42:38,351 INFO L413 NwaCegarLoop]: 1668 mSDtfsCounter, 996 mSDsluCounter, 1404 mSDsCounter, 0 mSdLazyCounter, 459 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 996 SdHoareTripleChecker+Valid, 3072 SdHoareTripleChecker+Invalid, 461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 459 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:38,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [996 Valid, 3072 Invalid, 461 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 459 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-25 23:42:38,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1850 states. [2022-11-25 23:42:38,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1850 to 1846. [2022-11-25 23:42:38,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1846 states, 1161 states have (on average 1.3385012919896642) internal successors, (1554), 1195 states have internal predecessors, (1554), 511 states have call successors, (511), 174 states have call predecessors, (511), 173 states have return successors, (510), 503 states have call predecessors, (510), 510 states have call successors, (510) [2022-11-25 23:42:38,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1846 states and 2575 transitions. [2022-11-25 23:42:38,534 INFO L78 Accepts]: Start accepts. Automaton has 1846 states and 2575 transitions. Word has length 331 [2022-11-25 23:42:38,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:38,536 INFO L495 AbstractCegarLoop]: Abstraction has 1846 states and 2575 transitions. [2022-11-25 23:42:38,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-25 23:42:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2575 transitions. [2022-11-25 23:42:38,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-25 23:42:38,546 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:38,547 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:38,547 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:42:38,547 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:38,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:38,548 INFO L85 PathProgramCache]: Analyzing trace with hash -740397353, now seen corresponding path program 1 times [2022-11-25 23:42:38,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:38,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403927227] [2022-11-25 23:42:38,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:38,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1464 trivial. 0 not checked. [2022-11-25 23:42:39,233 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:39,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403927227] [2022-11-25 23:42:39,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403927227] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:39,233 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:39,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:42:39,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653069476] [2022-11-25 23:42:39,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:39,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:42:39,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:39,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:42:39,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:42:39,241 INFO L87 Difference]: Start difference. First operand 1846 states and 2575 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2022-11-25 23:42:40,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:43,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:43,271 INFO L93 Difference]: Finished difference Result 4588 states and 6389 transitions. [2022-11-25 23:42:43,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:42:43,272 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 346 [2022-11-25 23:42:43,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:43,289 INFO L225 Difference]: With dead ends: 4588 [2022-11-25 23:42:43,290 INFO L226 Difference]: Without dead ends: 2800 [2022-11-25 23:42:43,296 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 [2022-11-25 23:42:43,297 INFO L413 NwaCegarLoop]: 1822 mSDtfsCounter, 1227 mSDsluCounter, 1297 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1227 SdHoareTripleChecker+Valid, 3119 SdHoareTripleChecker+Invalid, 557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:43,298 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1227 Valid, 3119 Invalid, 557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-11-25 23:42:43,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2800 states. [2022-11-25 23:42:43,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2800 to 2788. [2022-11-25 23:42:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2788 states, 1779 states have (on average 1.349072512647555) internal successors, (2400), 1843 states have internal predecessors, (2400), 742 states have call successors, (742), 269 states have call predecessors, (742), 266 states have return successors, (741), 721 states have call predecessors, (741), 741 states have call successors, (741) [2022-11-25 23:42:43,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2788 states and 3883 transitions. [2022-11-25 23:42:43,443 INFO L78 Accepts]: Start accepts. Automaton has 2788 states and 3883 transitions. Word has length 346 [2022-11-25 23:42:43,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:43,444 INFO L495 AbstractCegarLoop]: Abstraction has 2788 states and 3883 transitions. [2022-11-25 23:42:43,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2022-11-25 23:42:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 3883 transitions. [2022-11-25 23:42:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-11-25 23:42:43,454 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:43,455 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:43,455 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:42:43,455 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:43,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:43,465 INFO L85 PathProgramCache]: Analyzing trace with hash -2068102118, now seen corresponding path program 1 times [2022-11-25 23:42:43,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:43,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950054420] [2022-11-25 23:42:43,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:43,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2567 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2562 trivial. 0 not checked. [2022-11-25 23:42:44,155 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:44,155 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950054420] [2022-11-25 23:42:44,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950054420] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:44,155 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:44,156 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:42:44,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798147467] [2022-11-25 23:42:44,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:44,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:42:44,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:44,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:42:44,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:42:44,159 INFO L87 Difference]: Start difference. First operand 2788 states and 3883 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-25 23:42:48,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:48,705 INFO L93 Difference]: Finished difference Result 7295 states and 10150 transitions. [2022-11-25 23:42:48,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:42:48,706 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 418 [2022-11-25 23:42:48,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:48,732 INFO L225 Difference]: With dead ends: 7295 [2022-11-25 23:42:48,732 INFO L226 Difference]: Without dead ends: 4565 [2022-11-25 23:42:48,743 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 [2022-11-25 23:42:48,745 INFO L413 NwaCegarLoop]: 2407 mSDtfsCounter, 1540 mSDsluCounter, 1364 mSDsCounter, 0 mSdLazyCounter, 593 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 3771 SdHoareTripleChecker+Invalid, 606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 593 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:48,745 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 3771 Invalid, 606 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 593 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-11-25 23:42:48,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4565 states. [2022-11-25 23:42:48,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4565 to 4560. [2022-11-25 23:42:48,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4560 states, 2921 states have (on average 1.3478260869565217) internal successors, (3937), 3028 states have internal predecessors, (3937), 1197 states have call successors, (1197), 444 states have call predecessors, (1197), 441 states have return successors, (1196), 1168 states have call predecessors, (1196), 1196 states have call successors, (1196) [2022-11-25 23:42:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 4560 states and 6330 transitions. [2022-11-25 23:42:48,961 INFO L78 Accepts]: Start accepts. Automaton has 4560 states and 6330 transitions. Word has length 418 [2022-11-25 23:42:48,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:48,964 INFO L495 AbstractCegarLoop]: Abstraction has 4560 states and 6330 transitions. [2022-11-25 23:42:48,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-25 23:42:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 4560 states and 6330 transitions. [2022-11-25 23:42:48,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-25 23:42:48,975 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:48,976 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:48,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:42:48,976 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:48,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:48,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1185393489, now seen corresponding path program 1 times [2022-11-25 23:42:48,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:48,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197772959] [2022-11-25 23:42:48,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:48,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2567 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2567 trivial. 0 not checked. [2022-11-25 23:42:50,348 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:50,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197772959] [2022-11-25 23:42:50,349 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197772959] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:50,349 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:50,349 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:42:50,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794419215] [2022-11-25 23:42:50,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:50,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:42:50,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:50,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:42:50,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:42:50,352 INFO L87 Difference]: Start difference. First operand 4560 states and 6330 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-11-25 23:42:51,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:52,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:52,968 INFO L93 Difference]: Finished difference Result 4901 states and 6644 transitions. [2022-11-25 23:42:52,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:42:52,969 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 417 [2022-11-25 23:42:52,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:52,997 INFO L225 Difference]: With dead ends: 4901 [2022-11-25 23:42:52,998 INFO L226 Difference]: Without dead ends: 4898 [2022-11-25 23:42:53,001 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:42:53,006 INFO L413 NwaCegarLoop]: 1499 mSDtfsCounter, 1216 mSDsluCounter, 357 mSDsCounter, 0 mSdLazyCounter, 308 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1216 SdHoareTripleChecker+Valid, 1856 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:53,007 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1216 Valid, 1856 Invalid, 309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 308 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-25 23:42:53,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4898 states. [2022-11-25 23:42:53,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4898 to 4898. [2022-11-25 23:42:53,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4898 states, 3100 states have (on average 1.3319354838709678) internal successors, (4129), 3211 states have internal predecessors, (4129), 1255 states have call successors, (1255), 545 states have call predecessors, (1255), 542 states have return successors, (1254), 1226 states have call predecessors, (1254), 1254 states have call successors, (1254) [2022-11-25 23:42:53,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 4898 states and 6638 transitions. [2022-11-25 23:42:53,274 INFO L78 Accepts]: Start accepts. Automaton has 4898 states and 6638 transitions. Word has length 417 [2022-11-25 23:42:53,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:53,276 INFO L495 AbstractCegarLoop]: Abstraction has 4898 states and 6638 transitions. [2022-11-25 23:42:53,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-11-25 23:42:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 4898 states and 6638 transitions. [2022-11-25 23:42:53,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-11-25 23:42:53,315 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:53,315 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:53,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:42:53,316 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:53,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:53,317 INFO L85 PathProgramCache]: Analyzing trace with hash 125080442, now seen corresponding path program 1 times [2022-11-25 23:42:53,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:53,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769378350] [2022-11-25 23:42:53,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:53,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:54,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2801 trivial. 0 not checked. [2022-11-25 23:42:54,009 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:54,009 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769378350] [2022-11-25 23:42:54,009 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769378350] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:54,010 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:54,010 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:42:54,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555027642] [2022-11-25 23:42:54,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:54,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:42:54,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:54,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:42:54,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:42:54,013 INFO L87 Difference]: Start difference. First operand 4898 states and 6638 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-11-25 23:42:55,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:56,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:42:59,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:59,681 INFO L93 Difference]: Finished difference Result 11942 states and 16185 transitions. [2022-11-25 23:42:59,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:42:59,682 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 483 [2022-11-25 23:42:59,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:59,720 INFO L225 Difference]: With dead ends: 11942 [2022-11-25 23:42:59,721 INFO L226 Difference]: Without dead ends: 7102 [2022-11-25 23:42:59,738 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 [2022-11-25 23:42:59,739 INFO L413 NwaCegarLoop]: 2389 mSDtfsCounter, 1251 mSDsluCounter, 1374 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1251 SdHoareTripleChecker+Valid, 3763 SdHoareTripleChecker+Invalid, 701 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:59,739 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1251 Valid, 3763 Invalid, 701 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-11-25 23:42:59,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7102 states. [2022-11-25 23:43:00,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7102 to 7086. [2022-11-25 23:43:00,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7086 states, 4529 states have (on average 1.3287701479355265) internal successors, (6018), 4696 states have internal predecessors, (6018), 1758 states have call successors, (1758), 803 states have call predecessors, (1758), 798 states have return successors, (1757), 1712 states have call predecessors, (1757), 1757 states have call successors, (1757) [2022-11-25 23:43:00,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7086 states to 7086 states and 9533 transitions. [2022-11-25 23:43:00,093 INFO L78 Accepts]: Start accepts. Automaton has 7086 states and 9533 transitions. Word has length 483 [2022-11-25 23:43:00,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:00,094 INFO L495 AbstractCegarLoop]: Abstraction has 7086 states and 9533 transitions. [2022-11-25 23:43:00,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-11-25 23:43:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 7086 states and 9533 transitions. [2022-11-25 23:43:00,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2022-11-25 23:43:00,184 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:00,184 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:43:00,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:43:00,185 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:43:00,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:00,186 INFO L85 PathProgramCache]: Analyzing trace with hash 939373348, now seen corresponding path program 1 times [2022-11-25 23:43:00,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:00,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823891697] [2022-11-25 23:43:00,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:00,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2591 backedges. 546 proven. 33 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2022-11-25 23:43:15,341 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:15,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823891697] [2022-11-25 23:43:15,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823891697] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:43:15,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [521037955] [2022-11-25 23:43:15,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:15,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:43:15,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:43:15,350 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:43:15,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:43:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:17,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 5287 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-25 23:43:17,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:43:17,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2591 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2585 trivial. 0 not checked. [2022-11-25 23:43:17,958 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:43:17,958 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [521037955] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:43:17,959 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:43:17,959 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [24] total 29 [2022-11-25 23:43:17,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629810969] [2022-11-25 23:43:17,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:43:17,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 23:43:17,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:17,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 23:43:17,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=729, Unknown=0, NotChecked=0, Total=812 [2022-11-25 23:43:17,962 INFO L87 Difference]: Start difference. First operand 7086 states and 9533 transitions. Second operand has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 7 states have internal predecessors, (131), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2022-11-25 23:43:28,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:28,689 INFO L93 Difference]: Finished difference Result 14372 states and 19361 transitions. [2022-11-25 23:43:28,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:43:28,690 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 7 states have internal predecessors, (131), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) Word has length 499 [2022-11-25 23:43:28,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:28,732 INFO L225 Difference]: With dead ends: 14372 [2022-11-25 23:43:28,732 INFO L226 Difference]: Without dead ends: 7344 [2022-11-25 23:43:28,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 538 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=111, Invalid=945, Unknown=0, NotChecked=0, Total=1056 [2022-11-25 23:43:28,757 INFO L413 NwaCegarLoop]: 1463 mSDtfsCounter, 344 mSDsluCounter, 6865 mSDsCounter, 0 mSdLazyCounter, 1456 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 357 SdHoareTripleChecker+Valid, 8328 SdHoareTripleChecker+Invalid, 1590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 1456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:28,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [357 Valid, 8328 Invalid, 1590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 1456 Invalid, 0 Unknown, 0 Unchecked, 9.2s Time] [2022-11-25 23:43:28,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7344 states. [2022-11-25 23:43:29,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7344 to 7146. [2022-11-25 23:43:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7146 states, 4571 states have (on average 1.3257492889958433) internal successors, (6060), 4738 states have internal predecessors, (6060), 1776 states have call successors, (1776), 803 states have call predecessors, (1776), 798 states have return successors, (1775), 1730 states have call predecessors, (1775), 1775 states have call successors, (1775) [2022-11-25 23:43:29,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7146 states to 7146 states and 9611 transitions. [2022-11-25 23:43:29,467 INFO L78 Accepts]: Start accepts. Automaton has 7146 states and 9611 transitions. Word has length 499 [2022-11-25 23:43:29,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:29,468 INFO L495 AbstractCegarLoop]: Abstraction has 7146 states and 9611 transitions. [2022-11-25 23:43:29,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 7 states have internal predecessors, (131), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2022-11-25 23:43:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 7146 states and 9611 transitions. [2022-11-25 23:43:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-25 23:43:29,492 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:29,492 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:43:29,519 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:43:29,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-25 23:43:29,708 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:43:29,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:29,708 INFO L85 PathProgramCache]: Analyzing trace with hash 113213668, now seen corresponding path program 1 times [2022-11-25 23:43:29,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:29,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182709966] [2022-11-25 23:43:29,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:29,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:34,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2829 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2813 trivial. 0 not checked. [2022-11-25 23:43:34,218 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:34,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182709966] [2022-11-25 23:43:34,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182709966] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:43:34,219 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:43:34,219 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-25 23:43:34,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155528521] [2022-11-25 23:43:34,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:43:34,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 23:43:34,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:34,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 23:43:34,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-11-25 23:43:34,221 INFO L87 Difference]: Start difference. First operand 7146 states and 9611 transitions. Second operand has 12 states, 7 states have (on average 17.714285714285715) internal successors, (124), 9 states have internal predecessors, (124), 4 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (52), 5 states have call predecessors, (52), 4 states have call successors, (52) [2022-11-25 23:43:40,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:41,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:43:50,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:50,366 INFO L93 Difference]: Finished difference Result 15964 states and 21943 transitions. [2022-11-25 23:43:50,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 23:43:50,367 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 7 states have (on average 17.714285714285715) internal successors, (124), 9 states have internal predecessors, (124), 4 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (52), 5 states have call predecessors, (52), 4 states have call successors, (52) Word has length 500 [2022-11-25 23:43:50,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:50,407 INFO L225 Difference]: With dead ends: 15964 [2022-11-25 23:43:50,407 INFO L226 Difference]: Without dead ends: 8876 [2022-11-25 23:43:50,434 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2022-11-25 23:43:50,434 INFO L413 NwaCegarLoop]: 1896 mSDtfsCounter, 1093 mSDsluCounter, 17807 mSDsCounter, 0 mSdLazyCounter, 2813 mSolverCounterSat, 299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1094 SdHoareTripleChecker+Valid, 19703 SdHoareTripleChecker+Invalid, 3112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 2813 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:50,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1094 Valid, 19703 Invalid, 3112 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [299 Valid, 2813 Invalid, 0 Unknown, 0 Unchecked, 15.3s Time] [2022-11-25 23:43:50,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8876 states. [2022-11-25 23:43:51,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8876 to 7158. [2022-11-25 23:43:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7158 states, 4580 states have (on average 1.3251091703056768) internal successors, (6069), 4747 states have internal predecessors, (6069), 1779 states have call successors, (1779), 803 states have call predecessors, (1779), 798 states have return successors, (1778), 1733 states have call predecessors, (1778), 1778 states have call successors, (1778) [2022-11-25 23:43:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7158 states to 7158 states and 9626 transitions. [2022-11-25 23:43:51,248 INFO L78 Accepts]: Start accepts. Automaton has 7158 states and 9626 transitions. Word has length 500 [2022-11-25 23:43:51,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:51,249 INFO L495 AbstractCegarLoop]: Abstraction has 7158 states and 9626 transitions. [2022-11-25 23:43:51,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 7 states have (on average 17.714285714285715) internal successors, (124), 9 states have internal predecessors, (124), 4 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (52), 5 states have call predecessors, (52), 4 states have call successors, (52) [2022-11-25 23:43:51,250 INFO L276 IsEmpty]: Start isEmpty. Operand 7158 states and 9626 transitions. [2022-11-25 23:43:51,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-11-25 23:43:51,271 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:51,271 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:43:51,271 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:43:51,272 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:43:51,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:51,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1782448796, now seen corresponding path program 1 times [2022-11-25 23:43:51,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:51,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347366548] [2022-11-25 23:43:51,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:51,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:52,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2849 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 2829 trivial. 0 not checked. [2022-11-25 23:43:52,878 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:52,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347366548] [2022-11-25 23:43:52,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [347366548] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:43:52,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [185224378] [2022-11-25 23:43:52,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:52,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:43:52,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:43:52,880 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:43:52,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:43:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:54,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 4969 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-25 23:43:54,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:43:54,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-25 23:43:54,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-25 23:43:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2849 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 2675 trivial. 0 not checked. [2022-11-25 23:43:54,913 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:43:54,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [185224378] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:43:54,913 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:43:54,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [5] total 14 [2022-11-25 23:43:54,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812475650] [2022-11-25 23:43:54,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:43:54,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-25 23:43:54,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:54,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-25 23:43:54,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2022-11-25 23:43:54,916 INFO L87 Difference]: Start difference. First operand 7158 states and 9626 transitions. Second operand has 11 states, 9 states have (on average 15.555555555555555) internal successors, (140), 9 states have internal predecessors, (140), 4 states have call successors, (60), 3 states have call predecessors, (60), 5 states have return successors, (58), 6 states have call predecessors, (58), 4 states have call successors, (58) [2022-11-25 23:43:57,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:44:00,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:44:26,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:44:26,348 INFO L93 Difference]: Finished difference Result 27397 states and 38988 transitions. [2022-11-25 23:44:26,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-25 23:44:26,349 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 15.555555555555555) internal successors, (140), 9 states have internal predecessors, (140), 4 states have call successors, (60), 3 states have call predecessors, (60), 5 states have return successors, (58), 6 states have call predecessors, (58), 4 states have call successors, (58) Word has length 530 [2022-11-25 23:44:26,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:44:26,431 INFO L225 Difference]: With dead ends: 27397 [2022-11-25 23:44:26,432 INFO L226 Difference]: Without dead ends: 20297 [2022-11-25 23:44:26,459 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 549 GetRequests, 523 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=103, Invalid=497, Unknown=0, NotChecked=0, Total=600 [2022-11-25 23:44:26,461 INFO L413 NwaCegarLoop]: 2896 mSDtfsCounter, 2850 mSDsluCounter, 18486 mSDsCounter, 0 mSdLazyCounter, 11099 mSolverCounterSat, 347 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2951 SdHoareTripleChecker+Valid, 21382 SdHoareTripleChecker+Invalid, 11446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 347 IncrementalHoareTripleChecker+Valid, 11099 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:44:26,461 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2951 Valid, 21382 Invalid, 11446 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [347 Valid, 11099 Invalid, 0 Unknown, 0 Unchecked, 29.6s Time] [2022-11-25 23:44:26,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20297 states. [2022-11-25 23:44:27,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20297 to 13235. [2022-11-25 23:44:27,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13235 states, 8803 states have (on average 1.3670339656935135) internal successors, (12034), 9167 states have internal predecessors, (12034), 2994 states have call successors, (2994), 1461 states have call predecessors, (2994), 1437 states have return successors, (3087), 2780 states have call predecessors, (3087), 2993 states have call successors, (3087) [2022-11-25 23:44:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13235 states to 13235 states and 18115 transitions. [2022-11-25 23:44:27,905 INFO L78 Accepts]: Start accepts. Automaton has 13235 states and 18115 transitions. Word has length 530 [2022-11-25 23:44:27,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:44:27,906 INFO L495 AbstractCegarLoop]: Abstraction has 13235 states and 18115 transitions. [2022-11-25 23:44:27,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 15.555555555555555) internal successors, (140), 9 states have internal predecessors, (140), 4 states have call successors, (60), 3 states have call predecessors, (60), 5 states have return successors, (58), 6 states have call predecessors, (58), 4 states have call successors, (58) [2022-11-25 23:44:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 13235 states and 18115 transitions. [2022-11-25 23:44:27,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-25 23:44:27,936 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:44:27,936 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:44:27,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:44:28,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-25 23:44:28,151 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:44:28,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:44:28,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1738754574, now seen corresponding path program 1 times [2022-11-25 23:44:28,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:44:28,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371284551] [2022-11-25 23:44:28,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:44:28,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:44:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:44:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2593 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2591 trivial. 0 not checked. [2022-11-25 23:44:28,862 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:44:28,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371284551] [2022-11-25 23:44:28,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371284551] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:44:28,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:44:28,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:44:28,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781091098] [2022-11-25 23:44:28,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:44:28,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:44:28,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:44:28,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:44:28,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:44:28,866 INFO L87 Difference]: Start difference. First operand 13235 states and 18115 transitions. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2022-11-25 23:44:30,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:44:33,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:44:33,782 INFO L93 Difference]: Finished difference Result 26460 states and 36216 transitions. [2022-11-25 23:44:33,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:44:33,782 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 533 [2022-11-25 23:44:33,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:44:33,836 INFO L225 Difference]: With dead ends: 26460 [2022-11-25 23:44:33,836 INFO L226 Difference]: Without dead ends: 13307 [2022-11-25 23:44:33,871 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:44:33,871 INFO L413 NwaCegarLoop]: 1473 mSDtfsCounter, 17 mSDsluCounter, 2898 mSDsCounter, 0 mSdLazyCounter, 702 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 4371 SdHoareTripleChecker+Invalid, 706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:44:33,872 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 4371 Invalid, 706 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 702 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-11-25 23:44:33,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13307 states. [2022-11-25 23:44:34,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13307 to 13247. [2022-11-25 23:44:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13247 states, 8815 states have (on average 1.3665343165059558) internal successors, (12046), 9179 states have internal predecessors, (12046), 2994 states have call successors, (2994), 1461 states have call predecessors, (2994), 1437 states have return successors, (3087), 2780 states have call predecessors, (3087), 2993 states have call successors, (3087) [2022-11-25 23:44:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13247 states to 13247 states and 18127 transitions. [2022-11-25 23:44:35,034 INFO L78 Accepts]: Start accepts. Automaton has 13247 states and 18127 transitions. Word has length 533 [2022-11-25 23:44:35,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:44:35,035 INFO L495 AbstractCegarLoop]: Abstraction has 13247 states and 18127 transitions. [2022-11-25 23:44:35,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2022-11-25 23:44:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 13247 states and 18127 transitions. [2022-11-25 23:44:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2022-11-25 23:44:35,069 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:44:35,069 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:44:35,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 23:44:35,070 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:44:35,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:44:35,071 INFO L85 PathProgramCache]: Analyzing trace with hash 747982389, now seen corresponding path program 1 times [2022-11-25 23:44:35,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:44:35,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545183725] [2022-11-25 23:44:35,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:44:35,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:44:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:44:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2606 backedges. 548 proven. 33 refuted. 0 times theorem prover too weak. 2025 trivial. 0 not checked. [2022-11-25 23:44:44,549 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:44:44,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545183725] [2022-11-25 23:44:44,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545183725] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:44:44,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [5825374] [2022-11-25 23:44:44,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:44:44,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:44:44,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:44:44,559 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:44:44,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 23:44:46,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:44:46,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 5530 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 23:44:46,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:44:46,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2606 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2594 trivial. 0 not checked. [2022-11-25 23:44:46,497 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:44:46,497 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [5825374] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:44:46,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:44:46,498 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [24] total 27 [2022-11-25 23:44:46,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59354866] [2022-11-25 23:44:46,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:44:46,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:44:46,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:44:46,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:44:46,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=624, Unknown=0, NotChecked=0, Total=702 [2022-11-25 23:44:46,505 INFO L87 Difference]: Start difference. First operand 13247 states and 18127 transitions. Second operand has 5 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 3 states have call successors, (69), 2 states have call predecessors, (69), 2 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-11-25 23:44:53,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:44:53,353 INFO L93 Difference]: Finished difference Result 26484 states and 36225 transitions. [2022-11-25 23:44:53,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:44:53,354 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 3 states have call successors, (69), 2 states have call predecessors, (69), 2 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) Word has length 548 [2022-11-25 23:44:53,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:44:53,412 INFO L225 Difference]: With dead ends: 26484 [2022-11-25 23:44:53,412 INFO L226 Difference]: Without dead ends: 13319 [2022-11-25 23:44:53,448 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 585 GetRequests, 558 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=88, Invalid=724, Unknown=0, NotChecked=0, Total=812 [2022-11-25 23:44:53,448 INFO L413 NwaCegarLoop]: 1466 mSDtfsCounter, 20 mSDsluCounter, 4346 mSDsCounter, 0 mSdLazyCounter, 921 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 5812 SdHoareTripleChecker+Invalid, 935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:44:53,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 5812 Invalid, 935 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 921 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-11-25 23:44:53,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13319 states. [2022-11-25 23:44:54,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13319 to 13163. [2022-11-25 23:44:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13163 states, 8767 states have (on average 1.3685411201095015) internal successors, (11998), 9125 states have internal predecessors, (11998), 2958 states have call successors, (2958), 1461 states have call predecessors, (2958), 1437 states have return successors, (3045), 2750 states have call predecessors, (3045), 2957 states have call successors, (3045) [2022-11-25 23:44:54,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13163 states to 13163 states and 18001 transitions. [2022-11-25 23:44:54,768 INFO L78 Accepts]: Start accepts. Automaton has 13163 states and 18001 transitions. Word has length 548 [2022-11-25 23:44:54,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:44:54,769 INFO L495 AbstractCegarLoop]: Abstraction has 13163 states and 18001 transitions. [2022-11-25 23:44:54,770 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 3 states have call successors, (69), 2 states have call predecessors, (69), 2 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-11-25 23:44:54,770 INFO L276 IsEmpty]: Start isEmpty. Operand 13163 states and 18001 transitions. [2022-11-25 23:44:54,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2022-11-25 23:44:54,799 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:44:54,800 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:44:54,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 23:44:55,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-25 23:44:55,019 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:44:55,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:44:55,020 INFO L85 PathProgramCache]: Analyzing trace with hash 1999191946, now seen corresponding path program 1 times [2022-11-25 23:44:55,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:44:55,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435891887] [2022-11-25 23:44:55,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:44:55,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:44:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:44:56,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 2849 trivial. 0 not checked. [2022-11-25 23:44:56,644 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:44:56,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435891887] [2022-11-25 23:44:56,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435891887] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:44:56,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1376221515] [2022-11-25 23:44:56,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:44:56,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:44:56,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:44:56,646 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:44:56,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 23:44:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:44:58,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 5094 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-25 23:44:58,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:44:58,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 1177 proven. 0 refuted. 0 times theorem prover too weak. 1696 trivial. 0 not checked. [2022-11-25 23:44:58,367 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:44:58,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1376221515] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:44:58,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:44:58,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2022-11-25 23:44:58,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291935312] [2022-11-25 23:44:58,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:44:58,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:44:58,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:44:58,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:44:58,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:44:58,370 INFO L87 Difference]: Start difference. First operand 13163 states and 18001 transitions. Second operand has 6 states, 4 states have (on average 38.0) internal successors, (152), 6 states have internal predecessors, (152), 3 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-11-25 23:45:06,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:45:06,289 INFO L93 Difference]: Finished difference Result 26289 states and 35968 transitions. [2022-11-25 23:45:06,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:45:06,290 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 38.0) internal successors, (152), 6 states have internal predecessors, (152), 3 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 547 [2022-11-25 23:45:06,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:45:06,339 INFO L225 Difference]: With dead ends: 26289 [2022-11-25 23:45:06,339 INFO L226 Difference]: Without dead ends: 13150 [2022-11-25 23:45:06,369 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 554 GetRequests, 545 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-11-25 23:45:06,370 INFO L413 NwaCegarLoop]: 1457 mSDtfsCounter, 3 mSDsluCounter, 5801 mSDsCounter, 0 mSdLazyCounter, 1168 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 7258 SdHoareTripleChecker+Invalid, 1178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 1168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:45:06,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 7258 Invalid, 1178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 1168 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2022-11-25 23:45:06,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13150 states. [2022-11-25 23:45:07,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13150 to 13146. [2022-11-25 23:45:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13146 states, 8761 states have (on average 1.3686793745006278) internal successors, (11991), 9120 states have internal predecessors, (11991), 2949 states have call successors, (2949), 1459 states have call predecessors, (2949), 1435 states have return successors, (3026), 2740 states have call predecessors, (3026), 2948 states have call successors, (3026) [2022-11-25 23:45:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13146 states to 13146 states and 17966 transitions. [2022-11-25 23:45:07,564 INFO L78 Accepts]: Start accepts. Automaton has 13146 states and 17966 transitions. Word has length 547 [2022-11-25 23:45:07,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:45:07,565 INFO L495 AbstractCegarLoop]: Abstraction has 13146 states and 17966 transitions. [2022-11-25 23:45:07,565 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 38.0) internal successors, (152), 6 states have internal predecessors, (152), 3 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-11-25 23:45:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 13146 states and 17966 transitions. [2022-11-25 23:45:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2022-11-25 23:45:07,591 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:45:07,591 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:45:07,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 23:45:07,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:45:07,807 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:45:07,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:45:07,807 INFO L85 PathProgramCache]: Analyzing trace with hash 847854706, now seen corresponding path program 2 times [2022-11-25 23:45:07,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:45:07,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054539787] [2022-11-25 23:45:07,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:45:07,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:45:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:45:09,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2981 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 2957 trivial. 0 not checked. [2022-11-25 23:45:09,345 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:45:09,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054539787] [2022-11-25 23:45:09,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054539787] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:45:09,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1944479991] [2022-11-25 23:45:09,346 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 23:45:09,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:45:09,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:45:09,347 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:45:09,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 23:45:12,181 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-25 23:45:12,181 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 23:45:12,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 2673 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-25 23:45:12,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:45:12,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2981 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 2729 trivial. 0 not checked. [2022-11-25 23:45:12,375 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:45:12,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1944479991] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:45:12,376 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:45:12,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5] total 10 [2022-11-25 23:45:12,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584632501] [2022-11-25 23:45:12,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:45:12,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 23:45:12,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:45:12,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 23:45:12,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-11-25 23:45:12,380 INFO L87 Difference]: Start difference. First operand 13146 states and 17966 transitions. Second operand has 8 states, 7 states have (on average 22.142857142857142) internal successors, (155), 6 states have internal predecessors, (155), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (61), 4 states have call predecessors, (61), 2 states have call successors, (61) [2022-11-25 23:45:13,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:45:24,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:45:24,814 INFO L93 Difference]: Finished difference Result 30938 states and 43579 transitions. [2022-11-25 23:45:24,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 23:45:24,815 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 22.142857142857142) internal successors, (155), 6 states have internal predecessors, (155), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (61), 4 states have call predecessors, (61), 2 states have call successors, (61) Word has length 555 [2022-11-25 23:45:24,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:45:24,873 INFO L225 Difference]: With dead ends: 30938 [2022-11-25 23:45:24,873 INFO L226 Difference]: Without dead ends: 17851 [2022-11-25 23:45:24,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 552 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-11-25 23:45:24,910 INFO L413 NwaCegarLoop]: 2008 mSDtfsCounter, 375 mSDsluCounter, 11594 mSDsCounter, 0 mSdLazyCounter, 1835 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 13602 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:45:24,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [482 Valid, 13602 Invalid, 1836 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1835 Invalid, 0 Unknown, 0 Unchecked, 11.1s Time] [2022-11-25 23:45:24,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17851 states. [2022-11-25 23:45:25,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17851 to 13170. [2022-11-25 23:45:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13170 states, 8779 states have (on average 1.3679234536963207) internal successors, (12009), 9138 states have internal predecessors, (12009), 2949 states have call successors, (2949), 1459 states have call predecessors, (2949), 1441 states have return successors, (3045), 2746 states have call predecessors, (3045), 2948 states have call successors, (3045) [2022-11-25 23:45:26,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13170 states to 13170 states and 18003 transitions. [2022-11-25 23:45:26,018 INFO L78 Accepts]: Start accepts. Automaton has 13170 states and 18003 transitions. Word has length 555 [2022-11-25 23:45:26,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:45:26,019 INFO L495 AbstractCegarLoop]: Abstraction has 13170 states and 18003 transitions. [2022-11-25 23:45:26,019 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 22.142857142857142) internal successors, (155), 6 states have internal predecessors, (155), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (61), 4 states have call predecessors, (61), 2 states have call successors, (61) [2022-11-25 23:45:26,020 INFO L276 IsEmpty]: Start isEmpty. Operand 13170 states and 18003 transitions. [2022-11-25 23:45:26,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2022-11-25 23:45:26,036 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:45:26,037 INFO L195 NwaCegarLoop]: trace histogram [25, 23, 23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:45:26,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-11-25 23:45:26,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:45:26,238 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:45:26,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:45:26,238 INFO L85 PathProgramCache]: Analyzing trace with hash 596013736, now seen corresponding path program 1 times [2022-11-25 23:45:26,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:45:26,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668313282] [2022-11-25 23:45:26,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:45:26,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:45:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:45:27,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2022-11-25 23:45:27,640 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:45:27,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668313282] [2022-11-25 23:45:27,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668313282] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:45:27,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [221979718] [2022-11-25 23:45:27,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:45:27,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:45:27,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:45:27,643 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:45:27,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874de4de-752e-4a15-b8e4-b2f7d54be461/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 23:45:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:45:29,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 5277 conjuncts, 210 conjunts are in the unsatisfiable core [2022-11-25 23:45:29,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:45:29,614 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 [2022-11-25 23:45:29,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:45:29,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:45:29,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:45:29,955 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:45:29,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:45:29,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:45:29,981 WARN L859 $PredicateComparison]: unable to prove that (and (not (= c_~netfront_driver_group0~0.base 0)) (exists ((|ldv_init_zalloc_#t~malloc31.base| Int)) (= |c_#valid| (store |c_old(#valid)| |ldv_init_zalloc_#t~malloc31.base| 1)))) is different from true [2022-11-25 23:45:29,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:45:30,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:45:30,128 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:45:30,129 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 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-25 23:45:30,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:45:30,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-25 23:45:30,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:45:30,517 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-25 23:45:30,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-11-25 23:45:31,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-25 23:45:31,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-25 23:45:31,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-25 23:45:31,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-25 23:45:31,471 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 14 [2022-11-25 23:45:31,476 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 6 treesize of output 5 [2022-11-25 23:45:36,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 23:45:36,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-25 23:45:36,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2022-11-25 23:45:38,782 INFO L321 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-25 23:45:38,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 13 [2022-11-25 23:45:38,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-25 23:45:38,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 23:45:39,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-25 23:45:39,230 INFO L321 Elim1Store]: treesize reduction 16, result has 23.8 percent of original size [2022-11-25 23:45:39,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:45:40,532 INFO L321 Elim1Store]: treesize reduction 36, result has 42.9 percent of original size [2022-11-25 23:45:40,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 70 treesize of output 83 [2022-11-25 23:45:40,667 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 18 treesize of output 17 [2022-11-25 23:45:40,685 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 17 treesize of output 16 [2022-11-25 23:45:41,904 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:45:41,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 16 [2022-11-25 23:45:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 988 proven. 135 refuted. 5 times theorem prover too weak. 1949 trivial. 4 not checked. [2022-11-25 23:45:41,995 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:46:16,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [221979718] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:46:16,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [779368981] [2022-11-25 23:46:16,706 INFO L159 IcfgInterpreter]: Started Sifa with 223 locations of interest [2022-11-25 23:46:16,707 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:46:16,711 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:46:16,717 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:46:16,718 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:46:34,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:34,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:34,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:34,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:34,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:34,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:34,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:34,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:34,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:34,964 INFO L217 Elim1Store]: Index analysis took 1533 ms [2022-11-25 23:50:33,696 WARN L233 SmtUtils]: Spent 3.98m on a formula simplification. DAG size of input: 4264 DAG size of output: 1720 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:50:33,716 INFO L321 Elim1Store]: treesize reduction 24703, result has 14.0 percent of original size [2022-11-25 23:50:33,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 122 select indices, 122 select index equivalence classes, 7399 disjoint index pairs (out of 7381 index pairs), introduced 122 new quantified variables, introduced 129 case distinctions, treesize of input 641 treesize of output 4393 [2022-11-25 23:50:37,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:37,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:38,931 INFO L217 Elim1Store]: Index analysis took 1405 ms [2022-11-25 23:50:41,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1217 treesize of output 1607 [2022-11-25 23:50:43,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,767 INFO L217 Elim1Store]: Index analysis took 1479 ms [2022-11-25 23:50:47,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 1607 [2022-11-25 23:50:48,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:48,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:49,356 INFO L217 Elim1Store]: Index analysis took 953 ms [2022-11-25 23:50:51,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 1607 [2022-11-25 23:50:52,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:52,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:53,388 INFO L217 Elim1Store]: Index analysis took 965 ms [2022-11-25 23:50:55,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 1607 [2022-11-25 23:50:56,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:56,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:57,352 INFO L217 Elim1Store]: Index analysis took 979 ms [2022-11-25 23:50:59,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 1607 [2022-11-25 23:51:02,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:02,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:03,644 INFO L217 Elim1Store]: Index analysis took 1258 ms [2022-11-25 23:51:05,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3382 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1229 treesize of output 1623 [2022-11-25 23:51:07,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:07,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:08,814 INFO L217 Elim1Store]: Index analysis took 1132 ms [2022-11-25 23:51:10,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 1607 [2022-11-25 23:51:12,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:12,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:13,384 INFO L217 Elim1Store]: Index analysis took 1149 ms [2022-11-25 23:51:15,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 1607 [2022-11-25 23:51:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:31,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:33,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:39,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:39,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:39,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:39,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:47,157 INFO L217 Elim1Store]: Index analysis took 28986 ms