./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 037f6e8e4bd200c248573cc05d02b8c7bc97a7f8cca3135a2970ec46958bec59 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:21:02,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:21:02,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:21:02,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:21:02,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:21:02,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:21:02,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:21:02,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:21:02,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:21:02,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:21:02,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:21:02,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:21:02,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:21:02,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:21:02,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:21:02,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:21:02,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:21:02,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:21:02,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:21:02,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:21:02,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:21:02,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:21:02,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:21:02,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:21:02,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:21:02,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:21:02,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:21:02,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:21:02,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:21:02,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:21:02,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:21:02,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:21:02,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:21:02,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:21:02,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:21:02,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:21:02,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:21:02,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:21:02,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:21:02,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:21:02,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:21:02,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:21:02,631 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:21:02,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:21:02,632 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:21:02,632 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:21:02,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:21:02,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:21:02,632 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:21:02,633 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:21:02,633 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:21:02,633 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:21:02,633 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:21:02,633 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:21:02,633 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:21:02,633 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:21:02,633 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:21:02,633 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:21:02,633 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:21:02,633 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:21:02,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:21:02,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:21:02,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:21:02,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:21:02,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:21:02,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:21:02,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:21:02,635 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:21:02,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:21:02,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:21:02,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:21:02,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:21:02,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:21:02,635 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:21:02,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:21:02,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:21:02,635 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:21:02,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:21:02,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:21:02,636 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:21:02,636 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_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 037f6e8e4bd200c248573cc05d02b8c7bc97a7f8cca3135a2970ec46958bec59 [2022-12-14 13:21:02,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:21:02,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:21:02,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:21:02,832 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:21:02,833 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:21:02,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2022-12-14 13:21:05,480 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:21:05,834 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:21:05,835 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2022-12-14 13:21:05,865 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/data/c7d1ec55f/bc45fc8895814d2c942e74ab902855cb/FLAG02b370298 [2022-12-14 13:21:05,879 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/data/c7d1ec55f/bc45fc8895814d2c942e74ab902855cb [2022-12-14 13:21:05,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:21:05,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:21:05,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:21:05,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:21:05,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:21:05,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:21:05" (1/1) ... [2022-12-14 13:21:05,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c5baed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:05, skipping insertion in model container [2022-12-14 13:21:05,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:21:05" (1/1) ... [2022-12-14 13:21:05,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:21:06,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:21:06,315 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:21:06,359 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:21:06,381 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:21:06,400 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:21:06,457 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:21:06,524 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_6852e525-5e00-40de-924a-081db19d068c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i[190557,190570] [2022-12-14 13:21:06,576 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:21:06,577 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:21:06,638 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:21:06,638 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:21:06,642 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:21:06,646 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 13:21:06,654 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,658 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,658 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,659 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:06,671 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,672 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,673 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,674 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,685 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 13:21:06,686 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,686 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-14 13:21:06,687 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 13:21:06,687 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,687 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-14 13:21:06,688 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 13:21:06,688 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 13:21:06,692 WARN L623 FunctionHandler]: Unknown extern function usb_kill_anchored_urbs [2022-12-14 13:21:06,692 WARN L623 FunctionHandler]: Unknown extern function flush_scheduled_work [2022-12-14 13:21:06,696 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,697 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,699 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:21:06,699 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-14 13:21:06,703 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,703 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,704 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-14 13:21:06,708 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,709 WARN L623 FunctionHandler]: Unknown extern function ath6kl_core_tx_complete [2022-12-14 13:21:06,709 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,709 WARN L623 FunctionHandler]: Unknown extern function ath6kl_core_rx_complete [2022-12-14 13:21:06,713 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:06,713 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:06,713 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:06,717 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:21:06,718 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:21:06,719 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:21:06,724 WARN L623 FunctionHandler]: Unknown extern function ath6kl_stop_txrx [2022-12-14 13:21:06,724 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:21:06,725 WARN L623 FunctionHandler]: Unknown extern function ath6kl_core_cleanup [2022-12-14 13:21:06,732 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,733 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,733 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 13:21:06,735 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,735 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-14 13:21:06,735 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 13:21:06,736 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,736 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-14 13:21:06,736 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 13:21:06,756 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 13:21:06,756 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 13:21:06,757 WARN L623 FunctionHandler]: Unknown extern function ath6kl_warn [2022-12-14 13:21:06,757 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:06,758 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:06,764 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 13:21:06,765 WARN L623 FunctionHandler]: Unknown extern function ath6kl_warn [2022-12-14 13:21:06,765 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:06,765 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:06,773 WARN L623 FunctionHandler]: Unknown extern function ath6kl_warn [2022-12-14 13:21:06,791 WARN L623 FunctionHandler]: Unknown extern function ath6kl_warn [2022-12-14 13:21:06,796 WARN L623 FunctionHandler]: Unknown extern function ath6kl_err [2022-12-14 13:21:06,800 WARN L623 FunctionHandler]: Unknown extern function ath6kl_err [2022-12-14 13:21:06,828 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-14 13:21:06,828 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,829 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,829 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,830 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,830 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:06,831 WARN L623 FunctionHandler]: Unknown extern function ath6kl_core_create [2022-12-14 13:21:06,831 WARN L623 FunctionHandler]: Unknown extern function ath6kl_err [2022-12-14 13:21:06,832 WARN L623 FunctionHandler]: Unknown extern function ath6kl_core_init [2022-12-14 13:21:06,832 WARN L623 FunctionHandler]: Unknown extern function ath6kl_err [2022-12-14 13:21:06,833 WARN L623 FunctionHandler]: Unknown extern function ath6kl_core_destroy [2022-12-14 13:21:06,833 WARN L623 FunctionHandler]: Unknown extern function usb_put_dev [2022-12-14 13:21:06,837 WARN L623 FunctionHandler]: Unknown extern function usb_put_dev [2022-12-14 13:21:06,856 WARN L623 FunctionHandler]: Unknown extern function ath6kl_err [2022-12-14 13:21:06,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-12-14 13:21:06,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 13:21:06,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 13:21:06,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u16 [2022-12-14 13:21:06,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-12-14 13:21:06,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 13:21:06,879 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 13:21:06,892 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-14 13:21:06,893 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 13:21:06,894 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 13:21:06,894 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 13:21:06,894 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 13:21:06,895 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 13:21:06,895 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-12-14 13:21:06,895 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-12-14 13:21:06,896 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 13:21:06,896 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 13:21:06,946 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-12-14 13:21:06,951 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:21:06,952 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:21:06,958 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:21:06,959 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:21:06,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:21:06,982 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:21:07,096 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:21:07,098 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:21:07,098 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:21:07,099 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:21:07,102 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:21:07,105 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_6852e525-5e00-40de-924a-081db19d068c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i[190557,190570] [2022-12-14 13:21:07,110 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:21:07,110 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:21:07,114 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:21:07,115 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:21:07,116 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:21:07,117 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 13:21:07,119 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,120 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,121 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,121 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:07,124 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,125 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,126 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,127 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,138 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 13:21:07,140 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,141 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-14 13:21:07,141 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 13:21:07,141 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,142 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-14 13:21:07,142 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 13:21:07,142 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 13:21:07,143 WARN L623 FunctionHandler]: Unknown extern function usb_kill_anchored_urbs [2022-12-14 13:21:07,143 WARN L623 FunctionHandler]: Unknown extern function flush_scheduled_work [2022-12-14 13:21:07,145 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,146 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,146 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:21:07,147 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-14 13:21:07,148 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,148 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,149 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-14 13:21:07,154 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,155 WARN L623 FunctionHandler]: Unknown extern function ath6kl_core_tx_complete [2022-12-14 13:21:07,155 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,155 WARN L623 FunctionHandler]: Unknown extern function ath6kl_core_rx_complete [2022-12-14 13:21:07,157 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:07,157 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:07,157 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:07,158 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:21:07,159 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:21:07,159 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:21:07,162 WARN L623 FunctionHandler]: Unknown extern function ath6kl_stop_txrx [2022-12-14 13:21:07,162 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:21:07,162 WARN L623 FunctionHandler]: Unknown extern function ath6kl_core_cleanup [2022-12-14 13:21:07,164 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,164 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,165 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 13:21:07,166 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,166 WARN L623 FunctionHandler]: Unknown extern function usb_anchor_urb [2022-12-14 13:21:07,167 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 13:21:07,167 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,167 WARN L623 FunctionHandler]: Unknown extern function usb_unanchor_urb [2022-12-14 13:21:07,168 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 13:21:07,171 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 13:21:07,171 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 13:21:07,172 WARN L623 FunctionHandler]: Unknown extern function ath6kl_warn [2022-12-14 13:21:07,172 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:07,172 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:07,174 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 13:21:07,174 WARN L623 FunctionHandler]: Unknown extern function ath6kl_warn [2022-12-14 13:21:07,174 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:07,175 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:21:07,177 WARN L623 FunctionHandler]: Unknown extern function ath6kl_warn [2022-12-14 13:21:07,179 WARN L623 FunctionHandler]: Unknown extern function ath6kl_warn [2022-12-14 13:21:07,180 WARN L623 FunctionHandler]: Unknown extern function ath6kl_err [2022-12-14 13:21:07,181 WARN L623 FunctionHandler]: Unknown extern function ath6kl_err [2022-12-14 13:21:07,182 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-14 13:21:07,183 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,183 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,183 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,184 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,184 WARN L623 FunctionHandler]: Unknown extern function ath6kl_dbg [2022-12-14 13:21:07,185 WARN L623 FunctionHandler]: Unknown extern function ath6kl_core_create [2022-12-14 13:21:07,185 WARN L623 FunctionHandler]: Unknown extern function ath6kl_err [2022-12-14 13:21:07,190 WARN L623 FunctionHandler]: Unknown extern function ath6kl_core_init [2022-12-14 13:21:07,191 WARN L623 FunctionHandler]: Unknown extern function ath6kl_err [2022-12-14 13:21:07,191 WARN L623 FunctionHandler]: Unknown extern function ath6kl_core_destroy [2022-12-14 13:21:07,191 WARN L623 FunctionHandler]: Unknown extern function usb_put_dev [2022-12-14 13:21:07,192 WARN L623 FunctionHandler]: Unknown extern function usb_put_dev [2022-12-14 13:21:07,195 WARN L623 FunctionHandler]: Unknown extern function ath6kl_err [2022-12-14 13:21:07,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-12-14 13:21:07,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 13:21:07,198 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 13:21:07,198 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u16 [2022-12-14 13:21:07,198 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u8 [2022-12-14 13:21:07,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 13:21:07,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-14 13:21:07,207 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-14 13:21:07,208 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 13:21:07,208 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 13:21:07,209 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 13:21:07,209 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 13:21:07,209 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_free [2022-12-14 13:21:07,209 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-12-14 13:21:07,210 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-12-14 13:21:07,210 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 13:21:07,211 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 13:21:07,243 WARN L623 FunctionHandler]: Unknown extern function ldv_skb_alloc [2022-12-14 13:21:07,245 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:21:07,246 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:21:07,247 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:21:07,248 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:21:07,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:21:07,283 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:21:07,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07 WrapperNode [2022-12-14 13:21:07,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:21:07,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:21:07,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:21:07,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:21:07,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07" (1/1) ... [2022-12-14 13:21:07,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07" (1/1) ... [2022-12-14 13:21:07,387 INFO L138 Inliner]: procedures = 175, calls = 709, calls flagged for inlining = 71, calls inlined = 62, statements flattened = 1862 [2022-12-14 13:21:07,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:21:07,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:21:07,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:21:07,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:21:07,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07" (1/1) ... [2022-12-14 13:21:07,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07" (1/1) ... [2022-12-14 13:21:07,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07" (1/1) ... [2022-12-14 13:21:07,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07" (1/1) ... [2022-12-14 13:21:07,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07" (1/1) ... [2022-12-14 13:21:07,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07" (1/1) ... [2022-12-14 13:21:07,486 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07" (1/1) ... [2022-12-14 13:21:07,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07" (1/1) ... [2022-12-14 13:21:07,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:21:07,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:21:07,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:21:07,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:21:07,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07" (1/1) ... [2022-12-14 13:21:07,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:21:07,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:21:07,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:21:07,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:21:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_cleanup_scatter [2022-12-14 13:21:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_cleanup_scatter [2022-12-14 13:21:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 13:21:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 13:21:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_submit_ctrl_out [2022-12-14 13:21:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_submit_ctrl_out [2022-12-14 13:21:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:21:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-12-14 13:21:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-12-14 13:21:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-12-14 13:21:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-12-14 13:21:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:21:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:21:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:21:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:21:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:21:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-12-14 13:21:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-12-14 13:21:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_diag_write32 [2022-12-14 13:21:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_diag_write32 [2022-12-14 13:21:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_destroy [2022-12-14 13:21:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_destroy [2022-12-14 13:21:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-12-14 13:21:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-12-14 13:21:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-14 13:21:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-14 13:21:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:21:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:21:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_get_default_pipe [2022-12-14 13:21:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_get_default_pipe [2022-12-14 13:21:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-12-14 13:21:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-12-14 13:21:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 13:21:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 13:21:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_power_off [2022-12-14 13:21:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_power_off [2022-12-14 13:21:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:21:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_bmi_read [2022-12-14 13:21:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_bmi_read [2022-12-14 13:21:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-12-14 13:21:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-12-14 13:21:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 13:21:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 13:21:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_stop [2022-12-14 13:21:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_stop [2022-12-14 13:21:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_get_free_queue_number [2022-12-14 13:21:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_get_free_queue_number [2022-12-14 13:21:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_free_urb_to_pipe [2022-12-14 13:21:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_free_urb_to_pipe [2022-12-14 13:21:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_flush_all [2022-12-14 13:21:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_flush_all [2022-12-14 13:21:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-12-14 13:21:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:21:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:21:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 13:21:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 13:21:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_ctrl_msg_exchange [2022-12-14 13:21:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_ctrl_msg_exchange [2022-12-14 13:21:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:21:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_cleanup_recv_urb [2022-12-14 13:21:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_cleanup_recv_urb [2022-12-14 13:21:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 13:21:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 13:21:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_submit_ctrl_in [2022-12-14 13:21:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_submit_ctrl_in [2022-12-14 13:21:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:21:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_power_on [2022-12-14 13:21:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_power_on [2022-12-14 13:21:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_priv [2022-12-14 13:21:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_priv [2022-12-14 13:21:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:21:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:21:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 13:21:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 13:21:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:21:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-12-14 13:21:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-12-14 13:21:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-12-14 13:21:07,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-12-14 13:21:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_alloc_urb_from_pipe [2022-12-14 13:21:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_alloc_urb_from_pipe [2022-12-14 13:21:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-12-14 13:21:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_remove [2022-12-14 13:21:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_remove [2022-12-14 13:21:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-12-14 13:21:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-12-14 13:21:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 13:21:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 13:21:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-12-14 13:21:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-12-14 13:21:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:21:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:21:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_post_recv_transfers [2022-12-14 13:21:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_post_recv_transfers [2022-12-14 13:21:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 13:21:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 13:21:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 13:21:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 13:21:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_map_service_pipe [2022-12-14 13:21:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_map_service_pipe [2022-12-14 13:21:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 13:21:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 13:21:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-12-14 13:21:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-12-14 13:21:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-12-14 13:21:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-12-14 13:21:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:21:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_send [2022-12-14 13:21:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_send [2022-12-14 13:21:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-12-14 13:21:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-12-14 13:21:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-12-14 13:21:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-12-14 13:21:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:21:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-12-14 13:21:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 13:21:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 13:21:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:21:07,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:21:07,983 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:21:07,985 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:21:08,104 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:21:10,125 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:21:10,442 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:21:10,442 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 13:21:10,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:21:10 BoogieIcfgContainer [2022-12-14 13:21:10,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:21:10,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:21:10,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:21:10,450 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:21:10,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:21:05" (1/3) ... [2022-12-14 13:21:10,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49c20b07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:21:10, skipping insertion in model container [2022-12-14 13:21:10,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:21:07" (2/3) ... [2022-12-14 13:21:10,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49c20b07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:21:10, skipping insertion in model container [2022-12-14 13:21:10,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:21:10" (3/3) ... [2022-12-14 13:21:10,452 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2022-12-14 13:21:10,468 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:21:10,468 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 13:21:10,519 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:21:10,524 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;@2f67b97b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:21:10,524 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 13:21:10,529 INFO L276 IsEmpty]: Start isEmpty. Operand has 564 states, 355 states have (on average 1.3746478873239436) internal successors, (488), 369 states have internal predecessors, (488), 158 states have call successors, (158), 50 states have call predecessors, (158), 49 states have return successors, (154), 154 states have call predecessors, (154), 154 states have call successors, (154) [2022-12-14 13:21:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 13:21:10,539 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:10,540 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 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] [2022-12-14 13:21:10,540 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:10,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:10,545 INFO L85 PathProgramCache]: Analyzing trace with hash 806137040, now seen corresponding path program 1 times [2022-12-14 13:21:10,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:10,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493525406] [2022-12-14 13:21:10,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:10,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:11,021 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-12-14 13:21:11,022 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:11,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493525406] [2022-12-14 13:21:11,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493525406] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:11,023 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:11,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:21:11,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693518210] [2022-12-14 13:21:11,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:11,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:21:11,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:11,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:21:11,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:11,063 INFO L87 Difference]: Start difference. First operand has 564 states, 355 states have (on average 1.3746478873239436) internal successors, (488), 369 states have internal predecessors, (488), 158 states have call successors, (158), 50 states have call predecessors, (158), 49 states have return successors, (154), 154 states have call predecessors, (154), 154 states have call successors, (154) Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-12-14 13:21:13,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:13,321 INFO L93 Difference]: Finished difference Result 1624 states and 2324 transitions. [2022-12-14 13:21:13,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:21:13,323 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 87 [2022-12-14 13:21:13,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:13,336 INFO L225 Difference]: With dead ends: 1624 [2022-12-14 13:21:13,337 INFO L226 Difference]: Without dead ends: 1075 [2022-12-14 13:21:13,342 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:13,345 INFO L413 NwaCegarLoop]: 851 mSDtfsCounter, 736 mSDsluCounter, 698 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 736 SdHoareTripleChecker+Valid, 1549 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:13,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [736 Valid, 1549 Invalid, 192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-12-14 13:21:13,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2022-12-14 13:21:13,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 1075. [2022-12-14 13:21:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1075 states, 686 states have (on average 1.3556851311953353) internal successors, (930), 702 states have internal predecessors, (930), 292 states have call successors, (292), 97 states have call predecessors, (292), 96 states have return successors, (291), 291 states have call predecessors, (291), 291 states have call successors, (291) [2022-12-14 13:21:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1513 transitions. [2022-12-14 13:21:13,447 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1513 transitions. Word has length 87 [2022-12-14 13:21:13,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:13,447 INFO L495 AbstractCegarLoop]: Abstraction has 1075 states and 1513 transitions. [2022-12-14 13:21:13,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-12-14 13:21:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1513 transitions. [2022-12-14 13:21:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 13:21:13,452 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:13,452 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:21:13,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:21:13,452 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:13,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:13,453 INFO L85 PathProgramCache]: Analyzing trace with hash -309547007, now seen corresponding path program 1 times [2022-12-14 13:21:13,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:13,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073371860] [2022-12-14 13:21:13,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:13,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-12-14 13:21:13,700 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:13,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073371860] [2022-12-14 13:21:13,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2073371860] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:13,700 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:13,701 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:21:13,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149490603] [2022-12-14 13:21:13,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:13,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:21:13,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:13,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:21:13,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:21:13,703 INFO L87 Difference]: Start difference. First operand 1075 states and 1513 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 13:21:15,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:15,547 INFO L93 Difference]: Finished difference Result 2123 states and 3006 transitions. [2022-12-14 13:21:15,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:21:15,547 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 96 [2022-12-14 13:21:15,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:15,556 INFO L225 Difference]: With dead ends: 2123 [2022-12-14 13:21:15,557 INFO L226 Difference]: Without dead ends: 2118 [2022-12-14 13:21:15,558 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 [2022-12-14 13:21:15,559 INFO L413 NwaCegarLoop]: 860 mSDtfsCounter, 762 mSDsluCounter, 1525 mSDsCounter, 0 mSdLazyCounter, 293 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 762 SdHoareTripleChecker+Valid, 2385 SdHoareTripleChecker+Invalid, 294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 293 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:15,560 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [762 Valid, 2385 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 293 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-12-14 13:21:15,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2118 states. [2022-12-14 13:21:15,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2118 to 2110. [2022-12-14 13:21:15,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2110 states, 1347 states have (on average 1.358574610244989) internal successors, (1830), 1379 states have internal predecessors, (1830), 570 states have call successors, (570), 193 states have call predecessors, (570), 192 states have return successors, (589), 569 states have call predecessors, (589), 569 states have call successors, (589) [2022-12-14 13:21:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 2110 states and 2989 transitions. [2022-12-14 13:21:15,657 INFO L78 Accepts]: Start accepts. Automaton has 2110 states and 2989 transitions. Word has length 96 [2022-12-14 13:21:15,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:15,657 INFO L495 AbstractCegarLoop]: Abstraction has 2110 states and 2989 transitions. [2022-12-14 13:21:15,657 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 13:21:15,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2989 transitions. [2022-12-14 13:21:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 13:21:15,666 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:15,666 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 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] [2022-12-14 13:21:15,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:21:15,666 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:15,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:15,667 INFO L85 PathProgramCache]: Analyzing trace with hash -2023813247, now seen corresponding path program 1 times [2022-12-14 13:21:15,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:15,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591741837] [2022-12-14 13:21:15,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:15,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2022-12-14 13:21:15,836 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:15,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591741837] [2022-12-14 13:21:15,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591741837] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:15,837 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:15,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:21:15,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693788540] [2022-12-14 13:21:15,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:15,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:21:15,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:15,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:21:15,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:15,838 INFO L87 Difference]: Start difference. First operand 2110 states and 2989 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-14 13:21:17,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:17,091 INFO L93 Difference]: Finished difference Result 5614 states and 7901 transitions. [2022-12-14 13:21:17,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:21:17,091 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 200 [2022-12-14 13:21:17,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:17,105 INFO L225 Difference]: With dead ends: 5614 [2022-12-14 13:21:17,105 INFO L226 Difference]: Without dead ends: 3531 [2022-12-14 13:21:17,130 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:17,131 INFO L413 NwaCegarLoop]: 860 mSDtfsCounter, 527 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 527 SdHoareTripleChecker+Valid, 1504 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:17,132 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [527 Valid, 1504 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 13:21:17,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3531 states. [2022-12-14 13:21:17,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3531 to 3524. [2022-12-14 13:21:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3524 states, 2253 states have (on average 1.359520639147803) internal successors, (3063), 2301 states have internal predecessors, (3063), 922 states have call successors, (922), 349 states have call predecessors, (922), 348 states have return successors, (957), 921 states have call predecessors, (957), 921 states have call successors, (957) [2022-12-14 13:21:17,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 3524 states and 4942 transitions. [2022-12-14 13:21:17,263 INFO L78 Accepts]: Start accepts. Automaton has 3524 states and 4942 transitions. Word has length 200 [2022-12-14 13:21:17,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:17,264 INFO L495 AbstractCegarLoop]: Abstraction has 3524 states and 4942 transitions. [2022-12-14 13:21:17,264 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-14 13:21:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 4942 transitions. [2022-12-14 13:21:17,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 13:21:17,271 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:17,271 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 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] [2022-12-14 13:21:17,271 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:21:17,271 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:17,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:17,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1817979839, now seen corresponding path program 1 times [2022-12-14 13:21:17,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:17,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134437913] [2022-12-14 13:21:17,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:17,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-12-14 13:21:17,413 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:17,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134437913] [2022-12-14 13:21:17,413 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134437913] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:17,413 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:17,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:21:17,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816310967] [2022-12-14 13:21:17,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:17,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:21:17,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:17,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:21:17,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:17,415 INFO L87 Difference]: Start difference. First operand 3524 states and 4942 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-14 13:21:19,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:20,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:20,322 INFO L93 Difference]: Finished difference Result 8260 states and 11531 transitions. [2022-12-14 13:21:20,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:21:20,322 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 189 [2022-12-14 13:21:20,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:20,339 INFO L225 Difference]: With dead ends: 8260 [2022-12-14 13:21:20,340 INFO L226 Difference]: Without dead ends: 4763 [2022-12-14 13:21:20,348 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 [2022-12-14 13:21:20,349 INFO L413 NwaCegarLoop]: 846 mSDtfsCounter, 402 mSDsluCounter, 603 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 402 SdHoareTripleChecker+Valid, 1449 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:20,349 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [402 Valid, 1449 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 285 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2022-12-14 13:21:20,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4763 states. [2022-12-14 13:21:20,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4763 to 4758. [2022-12-14 13:21:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4758 states, 3057 states have (on average 1.3509977101733726) internal successors, (4130), 3133 states have internal predecessors, (4130), 1220 states have call successors, (1220), 481 states have call predecessors, (1220), 480 states have return successors, (1267), 1219 states have call predecessors, (1267), 1219 states have call successors, (1267) [2022-12-14 13:21:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 4758 states and 6617 transitions. [2022-12-14 13:21:20,512 INFO L78 Accepts]: Start accepts. Automaton has 4758 states and 6617 transitions. Word has length 189 [2022-12-14 13:21:20,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:20,512 INFO L495 AbstractCegarLoop]: Abstraction has 4758 states and 6617 transitions. [2022-12-14 13:21:20,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-14 13:21:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 4758 states and 6617 transitions. [2022-12-14 13:21:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 13:21:20,524 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:20,525 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 3, 3, 3, 3, 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] [2022-12-14 13:21:20,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:21:20,525 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:20,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:20,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1745622703, now seen corresponding path program 1 times [2022-12-14 13:21:20,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:20,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266545516] [2022-12-14 13:21:20,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:20,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:20,775 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2022-12-14 13:21:20,775 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:20,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266545516] [2022-12-14 13:21:20,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266545516] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:20,776 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:20,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:21:20,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966957892] [2022-12-14 13:21:20,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:20,777 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:21:20,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:20,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:21:20,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:20,778 INFO L87 Difference]: Start difference. First operand 4758 states and 6617 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-12-14 13:21:22,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:22,830 INFO L93 Difference]: Finished difference Result 11426 states and 15840 transitions. [2022-12-14 13:21:22,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:21:22,830 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 211 [2022-12-14 13:21:22,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:22,852 INFO L225 Difference]: With dead ends: 11426 [2022-12-14 13:21:22,853 INFO L226 Difference]: Without dead ends: 6695 [2022-12-14 13:21:22,862 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:22,863 INFO L413 NwaCegarLoop]: 870 mSDtfsCounter, 673 mSDsluCounter, 552 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 673 SdHoareTripleChecker+Valid, 1422 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:22,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [673 Valid, 1422 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-12-14 13:21:22,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6695 states. [2022-12-14 13:21:23,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6695 to 6686. [2022-12-14 13:21:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6686 states, 4321 states have (on average 1.3469104373987504) internal successors, (5820), 4421 states have internal predecessors, (5820), 1658 states have call successors, (1658), 707 states have call predecessors, (1658), 706 states have return successors, (1721), 1657 states have call predecessors, (1721), 1657 states have call successors, (1721) [2022-12-14 13:21:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6686 states to 6686 states and 9199 transitions. [2022-12-14 13:21:23,076 INFO L78 Accepts]: Start accepts. Automaton has 6686 states and 9199 transitions. Word has length 211 [2022-12-14 13:21:23,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:23,077 INFO L495 AbstractCegarLoop]: Abstraction has 6686 states and 9199 transitions. [2022-12-14 13:21:23,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-12-14 13:21:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 6686 states and 9199 transitions. [2022-12-14 13:21:23,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 13:21:23,085 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:23,086 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 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] [2022-12-14 13:21:23,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:21:23,086 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:23,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:23,086 INFO L85 PathProgramCache]: Analyzing trace with hash 211324063, now seen corresponding path program 1 times [2022-12-14 13:21:23,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:23,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986001101] [2022-12-14 13:21:23,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:23,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:23,236 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-14 13:21:23,236 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:23,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986001101] [2022-12-14 13:21:23,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986001101] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:23,236 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:23,236 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:21:23,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849812384] [2022-12-14 13:21:23,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:23,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:21:23,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:23,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:21:23,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:23,238 INFO L87 Difference]: Start difference. First operand 6686 states and 9199 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-12-14 13:21:24,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:25,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:25,757 INFO L93 Difference]: Finished difference Result 17562 states and 24146 transitions. [2022-12-14 13:21:25,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:21:25,758 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 202 [2022-12-14 13:21:25,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:25,791 INFO L225 Difference]: With dead ends: 17562 [2022-12-14 13:21:25,791 INFO L226 Difference]: Without dead ends: 10903 [2022-12-14 13:21:25,806 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:25,807 INFO L413 NwaCegarLoop]: 946 mSDtfsCounter, 608 mSDsluCounter, 583 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 608 SdHoareTripleChecker+Valid, 1529 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:25,807 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [608 Valid, 1529 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-12-14 13:21:25,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10903 states. [2022-12-14 13:21:26,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10903 to 10898. [2022-12-14 13:21:26,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10898 states, 7147 states have (on average 1.3194347278578424) internal successors, (9430), 7315 states have internal predecessors, (9430), 2536 states have call successors, (2536), 1215 states have call predecessors, (2536), 1214 states have return successors, (2633), 2535 states have call predecessors, (2633), 2535 states have call successors, (2633) [2022-12-14 13:21:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10898 states to 10898 states and 14599 transitions. [2022-12-14 13:21:26,246 INFO L78 Accepts]: Start accepts. Automaton has 10898 states and 14599 transitions. Word has length 202 [2022-12-14 13:21:26,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:26,247 INFO L495 AbstractCegarLoop]: Abstraction has 10898 states and 14599 transitions. [2022-12-14 13:21:26,248 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-12-14 13:21:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 10898 states and 14599 transitions. [2022-12-14 13:21:26,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 13:21:26,259 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:26,259 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 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] [2022-12-14 13:21:26,259 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:21:26,260 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:26,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:26,260 INFO L85 PathProgramCache]: Analyzing trace with hash -1834065761, now seen corresponding path program 1 times [2022-12-14 13:21:26,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:26,260 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751550139] [2022-12-14 13:21:26,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:26,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2022-12-14 13:21:26,624 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:26,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751550139] [2022-12-14 13:21:26,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751550139] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:26,625 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:26,625 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:21:26,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272358671] [2022-12-14 13:21:26,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:26,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:21:26,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:26,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:21:26,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:21:26,627 INFO L87 Difference]: Start difference. First operand 10898 states and 14599 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 13:21:29,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:31,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:32,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:33,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:33,501 INFO L93 Difference]: Finished difference Result 21941 states and 29543 transitions. [2022-12-14 13:21:33,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:21:33,502 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) Word has length 202 [2022-12-14 13:21:33,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:33,534 INFO L225 Difference]: With dead ends: 21941 [2022-12-14 13:21:33,534 INFO L226 Difference]: Without dead ends: 11070 [2022-12-14 13:21:33,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:21:33,555 INFO L413 NwaCegarLoop]: 696 mSDtfsCounter, 2 mSDsluCounter, 2069 mSDsCounter, 0 mSdLazyCounter, 367 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 2765 SdHoareTripleChecker+Invalid, 370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 367 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:33,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 2765 Invalid, 370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 367 Invalid, 2 Unknown, 0 Unchecked, 6.7s Time] [2022-12-14 13:21:33,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11070 states. [2022-12-14 13:21:33,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11070 to 11038. [2022-12-14 13:21:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11038 states, 7245 states have (on average 1.3151138716356108) internal successors, (9528), 7427 states have internal predecessors, (9528), 2536 states have call successors, (2536), 1215 states have call predecessors, (2536), 1256 states have return successors, (2692), 2563 states have call predecessors, (2692), 2535 states have call successors, (2692) [2022-12-14 13:21:33,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11038 states to 11038 states and 14756 transitions. [2022-12-14 13:21:33,871 INFO L78 Accepts]: Start accepts. Automaton has 11038 states and 14756 transitions. Word has length 202 [2022-12-14 13:21:33,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:33,871 INFO L495 AbstractCegarLoop]: Abstraction has 11038 states and 14756 transitions. [2022-12-14 13:21:33,872 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 13:21:33,872 INFO L276 IsEmpty]: Start isEmpty. Operand 11038 states and 14756 transitions. [2022-12-14 13:21:33,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 13:21:33,884 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:33,884 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 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] [2022-12-14 13:21:33,884 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 13:21:33,884 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:33,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:33,885 INFO L85 PathProgramCache]: Analyzing trace with hash -527485748, now seen corresponding path program 1 times [2022-12-14 13:21:33,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:33,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131253576] [2022-12-14 13:21:33,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:33,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-14 13:21:34,124 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:34,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131253576] [2022-12-14 13:21:34,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131253576] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:34,125 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:34,125 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:21:34,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94359340] [2022-12-14 13:21:34,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:34,125 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:21:34,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:34,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:21:34,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:34,126 INFO L87 Difference]: Start difference. First operand 11038 states and 14756 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 1 states have call successors, (32) [2022-12-14 13:21:35,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:35,885 INFO L93 Difference]: Finished difference Result 22073 states and 29563 transitions. [2022-12-14 13:21:35,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:21:35,885 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), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 1 states have call successors, (32) Word has length 206 [2022-12-14 13:21:35,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:35,923 INFO L225 Difference]: With dead ends: 22073 [2022-12-14 13:21:35,923 INFO L226 Difference]: Without dead ends: 11062 [2022-12-14 13:21:35,950 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:35,951 INFO L413 NwaCegarLoop]: 698 mSDtfsCounter, 0 mSDsluCounter, 696 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1394 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:35,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1394 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-14 13:21:35,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11062 states. [2022-12-14 13:21:36,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11062 to 11062. [2022-12-14 13:21:36,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11062 states, 7269 states have (on average 1.314073462649608) internal successors, (9552), 7451 states have internal predecessors, (9552), 2536 states have call successors, (2536), 1215 states have call predecessors, (2536), 1256 states have return successors, (2692), 2563 states have call predecessors, (2692), 2535 states have call successors, (2692) [2022-12-14 13:21:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11062 states to 11062 states and 14780 transitions. [2022-12-14 13:21:36,255 INFO L78 Accepts]: Start accepts. Automaton has 11062 states and 14780 transitions. Word has length 206 [2022-12-14 13:21:36,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:36,255 INFO L495 AbstractCegarLoop]: Abstraction has 11062 states and 14780 transitions. [2022-12-14 13:21:36,255 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), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 1 states have call successors, (32) [2022-12-14 13:21:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 11062 states and 14780 transitions. [2022-12-14 13:21:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 13:21:36,275 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:36,276 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 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] [2022-12-14 13:21:36,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 13:21:36,276 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:36,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:36,276 INFO L85 PathProgramCache]: Analyzing trace with hash -1822172600, now seen corresponding path program 1 times [2022-12-14 13:21:36,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:36,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963264698] [2022-12-14 13:21:36,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:36,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-12-14 13:21:36,413 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:36,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963264698] [2022-12-14 13:21:36,413 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963264698] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:36,413 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:36,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:21:36,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807204062] [2022-12-14 13:21:36,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:36,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:21:36,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:36,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:21:36,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:36,415 INFO L87 Difference]: Start difference. First operand 11062 states and 14780 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 13:21:38,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:38,249 INFO L93 Difference]: Finished difference Result 16680 states and 22405 transitions. [2022-12-14 13:21:38,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:21:38,249 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 202 [2022-12-14 13:21:38,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:38,288 INFO L225 Difference]: With dead ends: 16680 [2022-12-14 13:21:38,289 INFO L226 Difference]: Without dead ends: 11118 [2022-12-14 13:21:38,296 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 [2022-12-14 13:21:38,296 INFO L413 NwaCegarLoop]: 697 mSDtfsCounter, 4 mSDsluCounter, 691 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 1388 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:38,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 1388 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-12-14 13:21:38,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11118 states. [2022-12-14 13:21:38,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11118 to 11118. [2022-12-14 13:21:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11118 states, 7311 states have (on average 1.3122691834222404) internal successors, (9594), 7507 states have internal predecessors, (9594), 2536 states have call successors, (2536), 1215 states have call predecessors, (2536), 1270 states have return successors, (2706), 2563 states have call predecessors, (2706), 2535 states have call successors, (2706) [2022-12-14 13:21:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11118 states to 11118 states and 14836 transitions. [2022-12-14 13:21:38,614 INFO L78 Accepts]: Start accepts. Automaton has 11118 states and 14836 transitions. Word has length 202 [2022-12-14 13:21:38,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:38,615 INFO L495 AbstractCegarLoop]: Abstraction has 11118 states and 14836 transitions. [2022-12-14 13:21:38,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 13:21:38,615 INFO L276 IsEmpty]: Start isEmpty. Operand 11118 states and 14836 transitions. [2022-12-14 13:21:38,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 13:21:38,631 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:38,631 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 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] [2022-12-14 13:21:38,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 13:21:38,632 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:38,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:38,632 INFO L85 PathProgramCache]: Analyzing trace with hash -1031865229, now seen corresponding path program 1 times [2022-12-14 13:21:38,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:38,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579907387] [2022-12-14 13:21:38,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:38,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:38,850 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-14 13:21:38,850 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:38,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579907387] [2022-12-14 13:21:38,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579907387] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:21:38,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2070228408] [2022-12-14 13:21:38,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:38,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:21:38,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:21:38,852 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:21:38,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 13:21:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:39,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 2106 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 13:21:39,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:21:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-14 13:21:39,417 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 13:21:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-14 13:21:39,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2070228408] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 13:21:39,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1692837429] [2022-12-14 13:21:39,637 INFO L159 IcfgInterpreter]: Started Sifa with 138 locations of interest [2022-12-14 13:21:39,637 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 13:21:39,640 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 13:21:39,643 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 13:21:39,644 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 13:21:40,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:40,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:40,175 INFO L217 Elim1Store]: Index analysis took 104 ms [2022-12-14 13:21:44,822 INFO L321 Elim1Store]: treesize reduction 2188, result has 25.5 percent of original size [2022-12-14 13:21:44,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 61 select indices, 61 select index equivalence classes, 1715 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 174 case distinctions, treesize of input 319 treesize of output 949 [2022-12-14 13:21:45,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:45,650 INFO L217 Elim1Store]: Index analysis took 166 ms [2022-12-14 13:21:45,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 247 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 306 [2022-12-14 13:21:46,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 238 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 290 [2022-12-14 13:21:46,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 233 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 272 [2022-12-14 13:21:46,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 699 disjoint index pairs (out of 1378 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 491 treesize of output 649 [2022-12-14 13:21:46,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 384 [2022-12-14 13:21:46,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:46,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 268 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 333 [2022-12-14 13:21:47,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 235 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 281 [2022-12-14 13:21:47,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 699 disjoint index pairs (out of 1378 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 491 treesize of output 649 [2022-12-14 13:21:47,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 384 [2022-12-14 13:21:47,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:47,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 58 select indices, 58 select index equivalence classes, 1772 disjoint index pairs (out of 1653 index pairs), introduced 58 new quantified variables, introduced 0 case distinctions, treesize of input 300 treesize of output 475 [2022-12-14 13:21:48,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:48,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:48,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:48,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:48,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:48,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:48,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 205 [2022-12-14 13:21:49,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 13:21:49,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:21:49,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 13:21:50,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:50,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:50,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 61 select indices, 61 select index equivalence classes, 1830 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 0 case distinctions, treesize of input 306 treesize of output 184 [2022-12-14 13:21:50,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:50,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:50,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:50,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:50,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:50,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:50,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:50,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:50,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 245 [2022-12-14 13:21:50,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-12-14 13:21:50,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:50,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:50,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 60 select indices, 60 select index equivalence classes, 1772 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 181 [2022-12-14 13:21:52,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:52,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:52,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:52,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:52,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:52,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:52,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:52,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:52,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 245 [2022-12-14 13:21:52,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-12-14 13:21:52,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:52,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:52,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 61 select indices, 61 select index equivalence classes, 1830 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 0 case distinctions, treesize of input 306 treesize of output 184 [2022-12-14 13:21:52,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:52,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:21:52,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 60 select indices, 60 select index equivalence classes, 1772 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 181 [2022-12-14 13:21:55,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:21:55,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:21:56,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:21:56,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:21:56,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:21:56,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:21:58,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:21:58,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:21:58,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:21:59,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:21:59,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:21:59,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:22:06,616 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 113 for LOIs [2022-12-14 13:22:06,630 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 189 for LOIs [2022-12-14 13:22:06,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 13:22:06,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 13:22:06,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:22:07,882 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 217 for LOIs [2022-12-14 13:22:08,031 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 13:23:44,599 WARN L233 SmtUtils]: Spent 1.60m on a formula simplification. DAG size of input: 1106 DAG size of output: 874 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:24:08,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1692837429] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:24:08,545 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 13:24:08,545 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [4, 4, 4] total 39 [2022-12-14 13:24:08,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272388488] [2022-12-14 13:24:08,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:24:08,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-12-14 13:24:08,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:24:08,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-12-14 13:24:08,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1384, Unknown=0, NotChecked=0, Total=1482 [2022-12-14 13:24:08,547 INFO L87 Difference]: Start difference. First operand 11118 states and 14836 transitions. Second operand has 34 states, 20 states have (on average 4.65) internal successors, (93), 18 states have internal predecessors, (93), 14 states have call successors, (33), 4 states have call predecessors, (33), 3 states have return successors, (32), 13 states have call predecessors, (32), 14 states have call successors, (32) [2022-12-14 13:24:09,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:11,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:15,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:20,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:24:22,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 13:24:24,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:47,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:25:47,904 INFO L93 Difference]: Finished difference Result 22224 states and 29639 transitions. [2022-12-14 13:25:47,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-12-14 13:25:47,905 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 20 states have (on average 4.65) internal successors, (93), 18 states have internal predecessors, (93), 14 states have call successors, (33), 4 states have call predecessors, (33), 3 states have return successors, (32), 13 states have call predecessors, (32), 14 states have call successors, (32) Word has length 207 [2022-12-14 13:25:47,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:25:47,926 INFO L225 Difference]: With dead ends: 22224 [2022-12-14 13:25:47,926 INFO L226 Difference]: Without dead ends: 11130 [2022-12-14 13:25:47,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 645 GetRequests, 584 SyntacticMatches, 2 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 142.4s TimeCoverageRelationStatistics Valid=323, Invalid=3337, Unknown=0, NotChecked=0, Total=3660 [2022-12-14 13:25:47,944 INFO L413 NwaCegarLoop]: 674 mSDtfsCounter, 48 mSDsluCounter, 14268 mSDsCounter, 0 mSdLazyCounter, 8006 mSolverCounterSat, 69 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 75.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 14942 SdHoareTripleChecker+Invalid, 8077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 8006 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 76.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:25:47,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 14942 Invalid, 8077 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [69 Valid, 8006 Invalid, 2 Unknown, 0 Unchecked, 76.9s Time] [2022-12-14 13:25:47,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11130 states. [2022-12-14 13:25:48,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11130 to 11128. [2022-12-14 13:25:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11128 states, 7318 states have (on average 1.3121071330964744) internal successors, (9602), 7513 states have internal predecessors, (9602), 2537 states have call successors, (2537), 1218 states have call predecessors, (2537), 1272 states have return successors, (2696), 2564 states have call predecessors, (2696), 2536 states have call successors, (2696) [2022-12-14 13:25:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11128 states to 11128 states and 14835 transitions. [2022-12-14 13:25:48,230 INFO L78 Accepts]: Start accepts. Automaton has 11128 states and 14835 transitions. Word has length 207 [2022-12-14 13:25:48,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:25:48,230 INFO L495 AbstractCegarLoop]: Abstraction has 11128 states and 14835 transitions. [2022-12-14 13:25:48,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 20 states have (on average 4.65) internal successors, (93), 18 states have internal predecessors, (93), 14 states have call successors, (33), 4 states have call predecessors, (33), 3 states have return successors, (32), 13 states have call predecessors, (32), 14 states have call successors, (32) [2022-12-14 13:25:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 11128 states and 14835 transitions. [2022-12-14 13:25:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 13:25:48,242 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:25:48,243 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 3, 3, 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] [2022-12-14 13:25:48,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 13:25:48,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 13:25:48,443 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:25:48,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:25:48,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1698589748, now seen corresponding path program 1 times [2022-12-14 13:25:48,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:25:48,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219781446] [2022-12-14 13:25:48,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:25:48,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:25:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:25:49,092 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2022-12-14 13:25:49,093 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:25:49,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219781446] [2022-12-14 13:25:49,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219781446] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:25:49,093 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:25:49,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-14 13:25:49,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656433208] [2022-12-14 13:25:49,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:25:49,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 13:25:49,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:25:49,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 13:25:49,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:25:49,095 INFO L87 Difference]: Start difference. First operand 11128 states and 14835 transitions. Second operand has 8 states, 8 states have (on average 11.875) internal successors, (95), 7 states have internal predecessors, (95), 5 states have call successors, (32), 4 states have call predecessors, (32), 3 states have return successors, (31), 5 states have call predecessors, (31), 4 states have call successors, (31) [2022-12-14 13:25:50,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:52,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:55,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:25:58,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:25:58,515 INFO L93 Difference]: Finished difference Result 23175 states and 31038 transitions. [2022-12-14 13:25:58,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 13:25:58,516 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.875) internal successors, (95), 7 states have internal predecessors, (95), 5 states have call successors, (32), 4 states have call predecessors, (32), 3 states have return successors, (31), 5 states have call predecessors, (31), 4 states have call successors, (31) Word has length 205 [2022-12-14 13:25:58,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:25:58,539 INFO L225 Difference]: With dead ends: 23175 [2022-12-14 13:25:58,539 INFO L226 Difference]: Without dead ends: 12084 [2022-12-14 13:25:58,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-14 13:25:58,556 INFO L413 NwaCegarLoop]: 488 mSDtfsCounter, 1143 mSDsluCounter, 1489 mSDsCounter, 0 mSdLazyCounter, 2467 mSolverCounterSat, 672 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1283 SdHoareTripleChecker+Valid, 1977 SdHoareTripleChecker+Invalid, 3141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 672 IncrementalHoareTripleChecker+Valid, 2467 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:25:58,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1283 Valid, 1977 Invalid, 3141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [672 Valid, 2467 Invalid, 2 Unknown, 0 Unchecked, 9.0s Time] [2022-12-14 13:25:58,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12084 states. [2022-12-14 13:25:58,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12084 to 11750. [2022-12-14 13:25:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11750 states, 7648 states have (on average 1.3038702928870294) internal successors, (9972), 7885 states have internal predecessors, (9972), 2733 states have call successors, (2733), 1274 states have call predecessors, (2733), 1368 states have return successors, (2920), 2786 states have call predecessors, (2920), 2732 states have call successors, (2920) [2022-12-14 13:25:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11750 states to 11750 states and 15625 transitions. [2022-12-14 13:25:58,913 INFO L78 Accepts]: Start accepts. Automaton has 11750 states and 15625 transitions. Word has length 205 [2022-12-14 13:25:58,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:25:58,913 INFO L495 AbstractCegarLoop]: Abstraction has 11750 states and 15625 transitions. [2022-12-14 13:25:58,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.875) internal successors, (95), 7 states have internal predecessors, (95), 5 states have call successors, (32), 4 states have call predecessors, (32), 3 states have return successors, (31), 5 states have call predecessors, (31), 4 states have call successors, (31) [2022-12-14 13:25:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 11750 states and 15625 transitions. [2022-12-14 13:25:58,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 13:25:58,924 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:25:58,924 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:25:58,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 13:25:58,925 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:25:58,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:25:58,925 INFO L85 PathProgramCache]: Analyzing trace with hash -964064575, now seen corresponding path program 1 times [2022-12-14 13:25:58,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:25:58,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32593764] [2022-12-14 13:25:58,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:25:58,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:25:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:25:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-12-14 13:25:59,125 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:25:59,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32593764] [2022-12-14 13:25:59,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32593764] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:25:59,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1839363140] [2022-12-14 13:25:59,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:25:59,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:25:59,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:25:59,126 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:25:59,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 13:25:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:25:59,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 2136 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 13:25:59,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:25:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-12-14 13:25:59,645 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 13:25:59,787 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-12-14 13:25:59,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1839363140] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 13:25:59,787 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1410891382] [2022-12-14 13:25:59,792 INFO L159 IcfgInterpreter]: Started Sifa with 138 locations of interest [2022-12-14 13:25:59,792 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 13:25:59,793 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 13:25:59,793 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 13:25:59,793 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 13:26:00,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 268 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 333 [2022-12-14 13:26:00,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 235 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 281 [2022-12-14 13:26:00,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 699 disjoint index pairs (out of 1378 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 491 treesize of output 649 [2022-12-14 13:26:00,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 384 [2022-12-14 13:26:00,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:00,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 205 [2022-12-14 13:26:01,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:01,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:01,115 INFO L217 Elim1Store]: Index analysis took 276 ms [2022-12-14 13:26:05,613 INFO L321 Elim1Store]: treesize reduction 1325, result has 34.2 percent of original size [2022-12-14 13:26:05,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 58 select indices, 58 select index equivalence classes, 1657 disjoint index pairs (out of 1653 index pairs), introduced 58 new quantified variables, introduced 58 case distinctions, treesize of input 300 treesize of output 874 [2022-12-14 13:26:06,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:06,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:06,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:06,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:06,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:06,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:06,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:06,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:06,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:06,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:06,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:07,808 INFO L217 Elim1Store]: Index analysis took 1363 ms [2022-12-14 13:26:10,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 247 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 306 [2022-12-14 13:26:10,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:10,555 INFO L217 Elim1Store]: Index analysis took 274 ms [2022-12-14 13:26:11,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 238 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 290 [2022-12-14 13:26:11,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 233 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 272 [2022-12-14 13:26:11,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:11,639 INFO L217 Elim1Store]: Index analysis took 113 ms [2022-12-14 13:26:11,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 699 disjoint index pairs (out of 1378 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 491 treesize of output 649 [2022-12-14 13:26:11,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 384 [2022-12-14 13:26:12,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:12,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:12,284 INFO L217 Elim1Store]: Index analysis took 421 ms [2022-12-14 13:26:19,137 WARN L233 SmtUtils]: Spent 6.85s on a formula simplification. DAG size of input: 927 DAG size of output: 463 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 13:26:19,138 INFO L321 Elim1Store]: treesize reduction 2188, result has 25.5 percent of original size [2022-12-14 13:26:19,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 61 select indices, 61 select index equivalence classes, 1715 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 174 case distinctions, treesize of input 319 treesize of output 949 [2022-12-14 13:26:20,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:26:20,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 13:26:20,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 13:26:21,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:21,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:21,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 60 select indices, 60 select index equivalence classes, 1772 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 181 [2022-12-14 13:26:21,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:21,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:21,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:21,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:21,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:21,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:21,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:21,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:21,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 245 [2022-12-14 13:26:21,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-12-14 13:26:21,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:21,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:21,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 61 select indices, 61 select index equivalence classes, 1830 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 0 case distinctions, treesize of input 306 treesize of output 184 [2022-12-14 13:26:24,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:24,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:24,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 61 select indices, 61 select index equivalence classes, 1830 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 0 case distinctions, treesize of input 306 treesize of output 184 [2022-12-14 13:26:24,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:24,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:24,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:24,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:24,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:24,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:24,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:24,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:24,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 245 [2022-12-14 13:26:24,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-12-14 13:26:24,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:24,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:24,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 60 select indices, 60 select index equivalence classes, 1772 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 181 [2022-12-14 13:26:26,809 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 [2022-12-14 13:26:26,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:26:26,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:27,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:27,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:27,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:26:28,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:28,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:26:28,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:29,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:29,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:29,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:26:31,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:31,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:31,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:26:32,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:32,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:32,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:26:34,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:26:34,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:34,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:36,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:36,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:26:36,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:36,446 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 13 treesize of output 9 [2022-12-14 13:26:36,448 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 11 treesize of output 7 [2022-12-14 13:26:36,451 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 11 treesize of output 7 [2022-12-14 13:26:36,479 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 13:26:36,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 51 treesize of output 54 [2022-12-14 13:26:36,502 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 13:26:36,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 49 treesize of output 52 [2022-12-14 13:26:36,521 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 13:26:36,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 43 treesize of output 46 [2022-12-14 13:26:36,543 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 14 treesize of output 10 [2022-12-14 13:26:36,546 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 14 treesize of output 10 [2022-12-14 13:26:36,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 13:26:43,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:43,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:26:43,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:47,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:47,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:26:47,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:54,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:54,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:54,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:26:58,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:58,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:26:58,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:26:59,378 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:26:59,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 29 treesize of output 23 [2022-12-14 13:26:59,400 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:26:59,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 29 treesize of output 23 [2022-12-14 13:26:59,405 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 13 treesize of output 9 [2022-12-14 13:26:59,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2022-12-14 13:26:59,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:59,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:59,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 43 [2022-12-14 13:26:59,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:59,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:26:59,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 39 [2022-12-14 13:26:59,665 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 15 treesize of output 11 [2022-12-14 13:26:59,669 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 15 treesize of output 11 [2022-12-14 13:26:59,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 13:26:59,694 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 32 treesize of output 24 [2022-12-14 13:26:59,699 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 28 treesize of output 20 [2022-12-14 13:26:59,704 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:26:59,735 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:26:59,742 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 32 treesize of output 24 [2022-12-14 13:26:59,748 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 28 treesize of output 20 [2022-12-14 13:26:59,774 INFO L321 Elim1Store]: treesize reduction 42, result has 22.2 percent of original size [2022-12-14 13:26:59,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 39 treesize of output 29 [2022-12-14 13:26:59,782 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 19 treesize of output 1 [2022-12-14 13:26:59,809 INFO L321 Elim1Store]: treesize reduction 42, result has 22.2 percent of original size [2022-12-14 13:26:59,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 26 treesize of output 25 [2022-12-14 13:26:59,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:26:59,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:26:59,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:26:59,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:26:59,861 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 13 treesize of output 9 [2022-12-14 13:26:59,866 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 13 treesize of output 9 [2022-12-14 13:26:59,870 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 19 treesize of output 1 [2022-12-14 13:26:59,905 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 29 treesize of output 13 [2022-12-14 13:26:59,918 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 29 treesize of output 13 [2022-12-14 13:26:59,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2022-12-14 13:26:59,960 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:26:59,963 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:26:59,973 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:26:59,976 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:26:59,996 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:26:59,996 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 54 treesize of output 24 [2022-12-14 13:27:00,007 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:27:00,007 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 35 treesize of output 14 [2022-12-14 13:27:00,032 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:27:00,032 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 54 treesize of output 24 [2022-12-14 13:27:00,043 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:27:00,043 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 35 treesize of output 14 [2022-12-14 13:27:00,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:27:00,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:27:00,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:27:00,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:27:00,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:27:00,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:27:00,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:27:00,148 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 29 treesize of output 29 [2022-12-14 13:27:00,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:27:00,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:27:00,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:27:00,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 29 treesize of output 29 [2022-12-14 13:27:08,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:08,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:08,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:27:11,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:27:11,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:11,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:17,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:27:17,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:17,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:20,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:20,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:27:20,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:34,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:27:34,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:34,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:37,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:27:37,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:37,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:45,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:45,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:45,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:27:48,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:48,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:27:48,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:27:59,764 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 168 for LOIs [2022-12-14 13:27:59,794 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 113 for LOIs [2022-12-14 13:28:00,145 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 14 treesize of output 10 [2022-12-14 13:28:00,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 13:28:00,173 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 14 treesize of output 10 [2022-12-14 13:28:00,184 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_power_on with input of size 118 for LOIs [2022-12-14 13:28:00,326 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:28:00,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 29 treesize of output 23 [2022-12-14 13:28:00,359 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:28:00,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 31 treesize of output 25 [2022-12-14 13:28:00,375 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 13 treesize of output 9 [2022-12-14 13:28:00,469 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 13 treesize of output 9 [2022-12-14 13:28:00,502 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:28:00,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 31 treesize of output 25 [2022-12-14 13:28:00,532 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:28:00,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 29 treesize of output 23 [2022-12-14 13:28:01,011 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 19 treesize of output 1 [2022-12-14 13:28:01,035 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 23 treesize of output 23 [2022-12-14 13:28:01,060 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 19 treesize of output 1 [2022-12-14 13:28:01,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:28:01,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 29 treesize of output 29 [2022-12-14 13:28:01,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:28:01,227 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:28:01,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 31 treesize of output 25 [2022-12-14 13:28:01,247 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 13 treesize of output 9 [2022-12-14 13:28:01,280 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:28:01,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 29 treesize of output 23 [2022-12-14 13:28:01,293 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_post_recv_transfers with input of size 141 for LOIs [2022-12-14 13:28:01,686 INFO L321 Elim1Store]: treesize reduction 42, result has 22.2 percent of original size [2022-12-14 13:28:01,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 26 treesize of output 25 [2022-12-14 13:28:01,718 INFO L321 Elim1Store]: treesize reduction 42, result has 22.2 percent of original size [2022-12-14 13:28:01,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 39 treesize of output 29 [2022-12-14 13:28:01,733 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 19 treesize of output 1 [2022-12-14 13:28:01,804 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:28:01,804 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 41 treesize of output 20 [2022-12-14 13:28:01,818 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:28:01,819 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 35 treesize of output 14 [2022-12-14 13:28:01,876 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:28:01,876 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 41 treesize of output 20 [2022-12-14 13:28:01,891 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:28:01,891 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 35 treesize of output 14 [2022-12-14 13:28:01,991 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_alloc_urb_from_pipe with input of size 130 for LOIs [2022-12-14 13:28:03,808 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 44 treesize of output 28 [2022-12-14 13:28:03,826 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 44 treesize of output 28 [2022-12-14 13:28:03,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 24 [2022-12-14 13:28:03,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 24 [2022-12-14 13:28:03,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:28:03,936 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-12-14 13:28:03,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 53 treesize of output 50 [2022-12-14 13:28:03,979 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-12-14 13:28:03,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 55 treesize of output 52 [2022-12-14 13:28:04,536 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-12-14 13:28:04,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 70 treesize of output 61 [2022-12-14 13:28:04,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 24 [2022-12-14 13:28:04,597 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-12-14 13:28:04,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 53 treesize of output 50 [2022-12-14 13:28:04,633 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 44 treesize of output 28 [2022-12-14 13:28:04,650 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 44 treesize of output 28 [2022-12-14 13:28:04,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:28:04,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 24 [2022-12-14 13:28:05,482 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-12-14 13:28:05,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 76 treesize of output 67 [2022-12-14 13:28:05,527 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-12-14 13:28:05,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 68 treesize of output 59 [2022-12-14 13:28:05,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 24 [2022-12-14 13:28:05,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:28:05,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 24 [2022-12-14 13:28:05,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:28:05,613 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 44 treesize of output 28 [2022-12-14 13:28:05,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:28:05,629 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 44 treesize of output 28 [2022-12-14 13:28:06,211 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_cleanup_recv_urb with input of size 136 for LOIs [2022-12-14 13:28:06,371 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 19 treesize of output 1 [2022-12-14 13:28:06,381 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 13 treesize of output 9 [2022-12-14 13:28:06,393 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 13 treesize of output 9 [2022-12-14 13:28:06,439 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:28:06,439 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 48 treesize of output 21 [2022-12-14 13:28:06,458 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:28:06,458 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 22 treesize of output 7 [2022-12-14 13:28:06,499 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:28:06,514 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:28:06,549 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:28:06,550 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 48 treesize of output 21 [2022-12-14 13:28:06,569 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:28:06,569 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 22 treesize of output 7 [2022-12-14 13:28:06,614 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:28:06,628 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:28:06,705 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:28:06,705 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 48 treesize of output 21 [2022-12-14 13:28:06,721 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-12-14 13:28:06,722 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 22 treesize of output 7 [2022-12-14 13:28:06,760 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_skb_free with input of size 147 for LOIs [2022-12-14 13:28:07,004 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_set_remove with input of size 151 for LOIs [2022-12-14 13:28:07,162 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_free_urb_to_pipe with input of size 128 for LOIs [2022-12-14 13:28:07,527 INFO L321 Elim1Store]: treesize reduction 130, result has 41.2 percent of original size [2022-12-14 13:28:07,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 341 treesize of output 274 [2022-12-14 13:28:07,581 INFO L321 Elim1Store]: treesize reduction 78, result has 45.5 percent of original size [2022-12-14 13:28:07,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 243 treesize of output 189 [2022-12-14 13:28:07,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2022-12-14 13:28:07,770 INFO L321 Elim1Store]: treesize reduction 130, result has 41.2 percent of original size [2022-12-14 13:28:07,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 341 treesize of output 274 [2022-12-14 13:28:07,817 INFO L321 Elim1Store]: treesize reduction 78, result has 45.5 percent of original size [2022-12-14 13:28:07,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 243 treesize of output 189 [2022-12-14 13:28:07,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2022-12-14 13:28:08,099 INFO L321 Elim1Store]: treesize reduction 130, result has 41.2 percent of original size [2022-12-14 13:28:08,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 341 treesize of output 274 [2022-12-14 13:28:08,151 INFO L321 Elim1Store]: treesize reduction 78, result has 45.5 percent of original size [2022-12-14 13:28:08,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 243 treesize of output 189 [2022-12-14 13:28:08,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2022-12-14 13:28:08,341 INFO L197 IcfgInterpreter]: Interpreting procedure spinlock_check with input of size 96 for LOIs [2022-12-14 13:28:08,347 INFO L197 IcfgInterpreter]: Interpreting procedure _raw_spin_lock_irqsave with input of size 96 for LOIs [2022-12-14 13:28:08,353 INFO L197 IcfgInterpreter]: Interpreting procedure spin_unlock_irqrestore with input of size 96 for LOIs [2022-12-14 13:28:08,360 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_skb_alloc with input of size 113 for LOIs [2022-12-14 13:28:08,853 INFO L321 Elim1Store]: treesize reduction 27, result has 40.0 percent of original size [2022-12-14 13:28:08,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 313 treesize of output 325 [2022-12-14 13:28:09,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2022-12-14 13:28:09,172 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:28:09,424 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 100 for LOIs [2022-12-14 13:28:09,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 13:28:09,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 13:28:09,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:28:09,834 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 126 for LOIs [2022-12-14 13:28:09,856 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_priv with input of size 101 for LOIs [2022-12-14 13:28:09,865 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 13:29:49,850 WARN L233 SmtUtils]: Spent 1.65m on a formula simplification. DAG size of input: 1106 DAG size of output: 874 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:31:36,981 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '345375#(and (<= 0 ~ldv_state_variable_2~0) (= ~__mod_usb__ath6kl_usb_ids_device_table~0.bInterfaceNumber 0) (= |~#ath6kl_usb_ids~0.offset| 0) (= |~#ath6kl_usb_driver~0.offset| 0) (= ~LDV_IN_INTERRUPT~0 1) (= |~#ath6kl_usb_ops~0.offset| 0) (= ~LDV_SKBS~0.base 0) (<= 57 |~#ath6kl_usb_driver~0.base|) (<= ~__mod_usb__ath6kl_usb_ids_device_table~0.bDeviceSubClass 0) (<= 0 ~__mod_usb__ath6kl_usb_ids_device_table~0.bInterfaceSubClass) (<= ~__mod_usb__ath6kl_usb_ids_device_table~0.bInterfaceSubClass 0) (<= |~#set_impl~0.base| 58) (<= 56 |~#ath6kl_usb_ids~0.base|) (<= ~__mod_usb__ath6kl_usb_ids_device_table~0.bDeviceClass 0) (<= 0 ~ath6kl_usb_ops_group0~0.offset) (<= ~__mod_usb__ath6kl_usb_ids_device_table~0.driver_info 0) (<= 0 ~ldv_retval_1~0) (<= ~last_index~0 0) (<= 0 ~ath6kl_usb_driver_group1~0.offset) (<= ~ath6kl_usb_ops_group0~0.offset 0) (= ~LDV_SKBS~0.offset 0) (<= |~#ath6kl_usb_driver~0.base| 57) (<= 0 ~ldv_retval_4~0) (= ~ldv_retval_6~0 0) (= ~__mod_usb__ath6kl_usb_ids_device_table~0.idProduct 0) (<= |~#set_impl~0.offset| 0) (<= |#NULL.offset| 0) (<= ~__mod_usb__ath6kl_usb_ids_device_table~0.match_flags 0) (<= ~ldv_retval_3~0 0) (<= ~ath6kl_usb_driver_group1~0.offset 0) (<= ~ldv_retval_2~0 0) (<= ~ldv_retval_1~0 0) (<= 0 ~__mod_usb__ath6kl_usb_ids_device_table~0.match_flags) (<= 0 ~ldv_retval_3~0) (= ~ldv_state_variable_1~0 0) (= ~__mod_usb__ath6kl_usb_ids_device_table~0.bInterfaceClass 0) (<= |~#ath6kl_usb_ids~0.base| 56) (= ~__mod_usb__ath6kl_usb_ids_device_table~0.idVendor 0) (<= 0 ~__mod_usb__ath6kl_usb_ids_device_table~0.bcdDevice_hi) (= ~ldv_state_variable_0~0 2) (<= 0 ~__mod_usb__ath6kl_usb_ids_device_table~0.driver_info) (<= ~__mod_usb__ath6kl_usb_ids_device_table~0.bcdDevice_lo 0) (<= 58 |~#set_impl~0.base|) (<= ~__mod_usb__ath6kl_usb_ids_device_table~0.bDeviceProtocol 0) (= ~ref_cnt~0 0) (<= 0 ~__mod_usb__ath6kl_usb_ids_device_table~0.bcdDevice_lo) (<= 0 ~__mod_usb__ath6kl_usb_ids_device_table~0.bInterfaceProtocol) (<= 0 ~__mod_usb__ath6kl_usb_ids_device_table~0.bDeviceSubClass) (<= 0 ~__mod_usb__ath6kl_usb_ids_device_table~0.bDeviceClass) (<= ~usb_counter~0 0) (= ~ldv_retval_0~0 0) (<= |~#ath6kl_usb_ops~0.base| 55) (<= ~ldv_retval_4~0 0) (<= ~__mod_usb__ath6kl_usb_ids_device_table~0.bInterfaceProtocol 0) (<= 0 |#NULL.offset|) (<= 0 ~usb_counter~0) (<= ~ldv_retval_5~0 0) (<= 0 ~ldv_retval_5~0) (<= 55 |~#ath6kl_usb_ops~0.base|) (<= 0 |#StackHeapBarrier|) (<= 0 |~#set_impl~0.offset|) (= (ite (= ~last_index~0 0) 1 0) 0) (<= ~__mod_usb__ath6kl_usb_ids_device_table~0.bcdDevice_hi 0) (<= 0 ~ldv_retval_2~0) (= |#NULL.base| 0) (<= 0 ~__mod_usb__ath6kl_usb_ids_device_table~0.bDeviceProtocol))' at error location [2022-12-14 13:31:36,981 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 13:31:36,981 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 13:31:36,982 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-12-14 13:31:36,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621160948] [2022-12-14 13:31:36,982 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 13:31:36,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 13:31:36,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:31:36,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 13:31:36,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=421, Invalid=14339, Unknown=2, NotChecked=0, Total=14762 [2022-12-14 13:31:36,987 INFO L87 Difference]: Start difference. First operand 11750 states and 15625 transitions. Second operand has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 7 states have internal predecessors, (103), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 1 states have call successors, (32) [2022-12-14 13:31:38,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:41,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:43,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:31:43,216 INFO L93 Difference]: Finished difference Result 23571 states and 31488 transitions. [2022-12-14 13:31:43,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 13:31:43,217 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 7 states have internal predecessors, (103), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 1 states have call successors, (32) Word has length 209 [2022-12-14 13:31:43,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:31:43,237 INFO L225 Difference]: With dead ends: 23571 [2022-12-14 13:31:43,238 INFO L226 Difference]: Without dead ends: 11858 [2022-12-14 13:31:43,260 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 629 GetRequests, 505 SyntacticMatches, 4 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4501 ImplicationChecksByTransitivity, 207.0s TimeCoverageRelationStatistics Valid=421, Invalid=14339, Unknown=2, NotChecked=0, Total=14762 [2022-12-14 13:31:43,260 INFO L413 NwaCegarLoop]: 698 mSDtfsCounter, 0 mSDsluCounter, 2088 mSDsCounter, 0 mSdLazyCounter, 348 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2786 SdHoareTripleChecker+Invalid, 350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 348 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:31:43,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2786 Invalid, 350 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 348 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2022-12-14 13:31:43,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11858 states. [2022-12-14 13:31:43,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11858 to 11858. [2022-12-14 13:31:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11858 states, 7756 states have (on average 1.2996389891696751) internal successors, (10080), 7993 states have internal predecessors, (10080), 2733 states have call successors, (2733), 1274 states have call predecessors, (2733), 1368 states have return successors, (2920), 2786 states have call predecessors, (2920), 2732 states have call successors, (2920) [2022-12-14 13:31:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11858 states to 11858 states and 15733 transitions. [2022-12-14 13:31:43,620 INFO L78 Accepts]: Start accepts. Automaton has 11858 states and 15733 transitions. Word has length 209 [2022-12-14 13:31:43,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:31:43,621 INFO L495 AbstractCegarLoop]: Abstraction has 11858 states and 15733 transitions. [2022-12-14 13:31:43,621 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 7 states have internal predecessors, (103), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 1 states have call successors, (32) [2022-12-14 13:31:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 11858 states and 15733 transitions. [2022-12-14 13:31:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 13:31:43,629 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:31:43,629 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 4, 3, 3, 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] [2022-12-14 13:31:43,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 13:31:43,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-14 13:31:43,831 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:31:43,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:31:43,833 INFO L85 PathProgramCache]: Analyzing trace with hash 176000382, now seen corresponding path program 2 times [2022-12-14 13:31:43,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:31:43,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411327880] [2022-12-14 13:31:43,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:31:43,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:31:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:31:44,641 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2022-12-14 13:31:44,641 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:31:44,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411327880] [2022-12-14 13:31:44,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411327880] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:31:44,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:31:44,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-14 13:31:44,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220934587] [2022-12-14 13:31:44,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:31:44,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 13:31:44,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:31:44,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 13:31:44,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-12-14 13:31:44,644 INFO L87 Difference]: Start difference. First operand 11858 states and 15733 transitions. Second operand has 9 states, 9 states have (on average 10.88888888888889) internal successors, (98), 9 states have internal predecessors, (98), 7 states have call successors, (33), 4 states have call predecessors, (33), 4 states have return successors, (32), 8 states have call predecessors, (32), 6 states have call successors, (32) [2022-12-14 13:31:52,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:31:52,296 INFO L93 Difference]: Finished difference Result 23424 states and 32542 transitions. [2022-12-14 13:31:52,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 13:31:52,297 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.88888888888889) internal successors, (98), 9 states have internal predecessors, (98), 7 states have call successors, (33), 4 states have call predecessors, (33), 4 states have return successors, (32), 8 states have call predecessors, (32), 6 states have call successors, (32) Word has length 212 [2022-12-14 13:31:52,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:31:52,342 INFO L225 Difference]: With dead ends: 23424 [2022-12-14 13:31:52,342 INFO L226 Difference]: Without dead ends: 17098 [2022-12-14 13:31:52,355 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2022-12-14 13:31:52,355 INFO L413 NwaCegarLoop]: 1168 mSDtfsCounter, 1980 mSDsluCounter, 2540 mSDsCounter, 0 mSdLazyCounter, 4873 mSolverCounterSat, 845 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2280 SdHoareTripleChecker+Valid, 3708 SdHoareTripleChecker+Invalid, 5718 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 845 IncrementalHoareTripleChecker+Valid, 4873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:31:52,355 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2280 Valid, 3708 Invalid, 5718 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [845 Valid, 4873 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2022-12-14 13:31:52,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17098 states. [2022-12-14 13:31:52,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17098 to 12432. [2022-12-14 13:31:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12432 states, 8036 states have (on average 1.2961672473867596) internal successors, (10416), 8315 states have internal predecessors, (10416), 2929 states have call successors, (2929), 1330 states have call predecessors, (2929), 1466 states have return successors, (3200), 2996 states have call predecessors, (3200), 2928 states have call successors, (3200) [2022-12-14 13:31:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12432 states to 12432 states and 16545 transitions. [2022-12-14 13:31:52,802 INFO L78 Accepts]: Start accepts. Automaton has 12432 states and 16545 transitions. Word has length 212 [2022-12-14 13:31:52,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:31:52,803 INFO L495 AbstractCegarLoop]: Abstraction has 12432 states and 16545 transitions. [2022-12-14 13:31:52,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.88888888888889) internal successors, (98), 9 states have internal predecessors, (98), 7 states have call successors, (33), 4 states have call predecessors, (33), 4 states have return successors, (32), 8 states have call predecessors, (32), 6 states have call successors, (32) [2022-12-14 13:31:52,803 INFO L276 IsEmpty]: Start isEmpty. Operand 12432 states and 16545 transitions. [2022-12-14 13:31:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 13:31:52,812 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:31:52,812 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:31:52,812 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 13:31:52,813 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:31:52,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:31:52,813 INFO L85 PathProgramCache]: Analyzing trace with hash -306727184, now seen corresponding path program 1 times [2022-12-14 13:31:52,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:31:52,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740025402] [2022-12-14 13:31:52,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:31:52,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:31:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:31:53,056 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2022-12-14 13:31:53,056 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:31:53,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740025402] [2022-12-14 13:31:53,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740025402] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:31:53,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:31:53,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:31:53,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654887622] [2022-12-14 13:31:53,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:31:53,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:31:53,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:31:53,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:31:53,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:31:53,058 INFO L87 Difference]: Start difference. First operand 12432 states and 16545 transitions. Second operand has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-12-14 13:31:54,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:56,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:57,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:31:57,774 INFO L93 Difference]: Finished difference Result 19430 states and 26082 transitions. [2022-12-14 13:31:57,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:31:57,775 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 213 [2022-12-14 13:31:57,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:31:57,807 INFO L225 Difference]: With dead ends: 19430 [2022-12-14 13:31:57,808 INFO L226 Difference]: Without dead ends: 12530 [2022-12-14 13:31:57,822 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 [2022-12-14 13:31:57,822 INFO L413 NwaCegarLoop]: 696 mSDtfsCounter, 10 mSDsluCounter, 1387 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 2083 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:31:57,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 2083 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-12-14 13:31:57,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12530 states. [2022-12-14 13:31:58,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12530 to 12460. [2022-12-14 13:31:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12460 states, 8064 states have (on average 1.296875) internal successors, (10458), 8343 states have internal predecessors, (10458), 2929 states have call successors, (2929), 1330 states have call predecessors, (2929), 1466 states have return successors, (3200), 2996 states have call predecessors, (3200), 2928 states have call successors, (3200) [2022-12-14 13:31:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12460 states to 12460 states and 16587 transitions. [2022-12-14 13:31:58,221 INFO L78 Accepts]: Start accepts. Automaton has 12460 states and 16587 transitions. Word has length 213 [2022-12-14 13:31:58,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:31:58,222 INFO L495 AbstractCegarLoop]: Abstraction has 12460 states and 16587 transitions. [2022-12-14 13:31:58,222 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-12-14 13:31:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 12460 states and 16587 transitions. [2022-12-14 13:31:58,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 13:31:58,232 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:31:58,232 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 4, 3, 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] [2022-12-14 13:31:58,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 13:31:58,232 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:31:58,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:31:58,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1028782007, now seen corresponding path program 1 times [2022-12-14 13:31:58,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:31:58,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218925406] [2022-12-14 13:31:58,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:31:58,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:31:58,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:31:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2022-12-14 13:31:58,839 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:31:58,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218925406] [2022-12-14 13:31:58,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218925406] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:31:58,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [762919872] [2022-12-14 13:31:58,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:31:58,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:31:58,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:31:58,840 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:31:58,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e525-5e00-40de-924a-081db19d068c/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 13:31:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:31:59,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 2190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 13:31:59,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:31:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 138 proven. 1 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2022-12-14 13:31:59,428 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 13:31:59,600 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2022-12-14 13:31:59,601 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [762919872] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 13:31:59,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [862230910] [2022-12-14 13:31:59,603 INFO L159 IcfgInterpreter]: Started Sifa with 139 locations of interest [2022-12-14 13:31:59,603 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 13:31:59,604 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 13:31:59,604 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 13:31:59,604 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 13:31:59,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:31:59,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:05,291 WARN L233 SmtUtils]: Spent 5.33s on a formula simplification. DAG size of input: 927 DAG size of output: 463 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 13:32:05,293 INFO L321 Elim1Store]: treesize reduction 2188, result has 25.5 percent of original size [2022-12-14 13:32:05,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 61 select indices, 61 select index equivalence classes, 1715 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 174 case distinctions, treesize of input 319 treesize of output 949 [2022-12-14 13:32:05,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:05,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:05,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:05,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:05,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:05,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 268 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 333 [2022-12-14 13:32:06,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 235 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 281 [2022-12-14 13:32:06,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 699 disjoint index pairs (out of 1378 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 491 treesize of output 649 [2022-12-14 13:32:06,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 384 [2022-12-14 13:32:06,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:06,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 58 select indices, 58 select index equivalence classes, 1772 disjoint index pairs (out of 1653 index pairs), introduced 58 new quantified variables, introduced 0 case distinctions, treesize of input 300 treesize of output 475 [2022-12-14 13:32:07,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:07,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:07,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:07,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:07,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:07,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:07,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:07,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 205 [2022-12-14 13:32:07,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:07,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:07,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:08,806 INFO L217 Elim1Store]: Index analysis took 909 ms [2022-12-14 13:32:10,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 247 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 306 [2022-12-14 13:32:10,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:10,816 INFO L217 Elim1Store]: Index analysis took 201 ms [2022-12-14 13:32:11,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 238 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 290 [2022-12-14 13:32:11,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 233 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 272 [2022-12-14 13:32:11,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:11,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 699 disjoint index pairs (out of 1378 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 491 treesize of output 649 [2022-12-14 13:32:11,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 384 [2022-12-14 13:32:13,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:32:13,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 13:32:13,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 13:32:13,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:13,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:13,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 60 select indices, 60 select index equivalence classes, 1772 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 181 [2022-12-14 13:32:14,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:14,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:14,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 61 select indices, 61 select index equivalence classes, 1830 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 0 case distinctions, treesize of input 306 treesize of output 184 [2022-12-14 13:32:14,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:14,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:14,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:14,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:14,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:14,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:14,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:14,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:14,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 245 [2022-12-14 13:32:14,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-12-14 13:32:16,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:16,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:16,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:16,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:16,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:16,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:16,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:16,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:16,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 245 [2022-12-14 13:32:16,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-12-14 13:32:16,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:16,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:16,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 61 select indices, 61 select index equivalence classes, 1830 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 0 case distinctions, treesize of input 306 treesize of output 184 [2022-12-14 13:32:16,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:16,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:16,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 60 select indices, 60 select index equivalence classes, 1772 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 181 [2022-12-14 13:32:18,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:18,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:32:18,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:19,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:32:19,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:19,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:20,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:20,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:20,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:32:21,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:21,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:32:21,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:25,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:25,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:25,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:32:26,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:32:26,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:26,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:27,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 13:32:27,127 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 14 treesize of output 10 [2022-12-14 13:32:27,131 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 14 treesize of output 10 [2022-12-14 13:32:27,140 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 66 treesize of output 65 [2022-12-14 13:32:27,145 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 64 treesize of output 63 [2022-12-14 13:32:27,150 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 64 treesize of output 63 [2022-12-14 13:32:27,162 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 14 treesize of output 10 [2022-12-14 13:32:27,165 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 14 treesize of output 10 [2022-12-14 13:32:27,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 13:32:37,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:32:37,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:37,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:40,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:32:40,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:40,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:45,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:45,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:32:45,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:49,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:49,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:32:49,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:50,158 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:32:50,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 29 treesize of output 23 [2022-12-14 13:32:50,163 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 13 treesize of output 9 [2022-12-14 13:32:50,180 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:32:50,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 29 treesize of output 23 [2022-12-14 13:32:50,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2022-12-14 13:32:50,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:50,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:50,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 43 [2022-12-14 13:32:50,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:50,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:32:50,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 43 [2022-12-14 13:32:50,452 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 15 treesize of output 11 [2022-12-14 13:32:50,460 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 15 treesize of output 11 [2022-12-14 13:32:50,496 INFO L321 Elim1Store]: treesize reduction 27, result has 40.0 percent of original size [2022-12-14 13:32:50,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 87 [2022-12-14 13:32:50,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2022-12-14 13:32:50,519 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:32:50,547 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:32:50,554 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 32 treesize of output 24 [2022-12-14 13:32:50,561 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 28 treesize of output 20 [2022-12-14 13:32:50,601 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:32:50,609 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 32 treesize of output 24 [2022-12-14 13:32:50,616 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 28 treesize of output 20 [2022-12-14 13:32:50,630 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 13 treesize of output 9 [2022-12-14 13:32:50,635 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 13 treesize of output 9 [2022-12-14 13:32:50,639 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 19 treesize of output 1 [2022-12-14 13:32:50,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:32:50,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:32:50,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:32:50,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:32:50,695 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 13 treesize of output 9 [2022-12-14 13:32:50,699 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 13 treesize of output 9 [2022-12-14 13:32:50,702 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 19 treesize of output 1 [2022-12-14 13:32:50,734 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 29 treesize of output 13 [2022-12-14 13:32:50,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2022-12-14 13:32:50,752 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 29 treesize of output 13 [2022-12-14 13:32:50,786 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:32:50,788 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:32:50,796 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:32:50,798 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:32:50,805 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 29 treesize of output 17 [2022-12-14 13:32:50,807 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 23 treesize of output 11 [2022-12-14 13:32:50,814 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 29 treesize of output 17 [2022-12-14 13:32:50,816 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 23 treesize of output 11 [2022-12-14 13:32:50,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:32:50,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:32:50,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:32:50,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:32:50,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:32:50,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 13:32:50,873 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 19 treesize of output 1 [2022-12-14 13:32:50,877 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 19 treesize of output 1 [2022-12-14 13:32:50,881 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 23 treesize of output 23 [2022-12-14 13:32:50,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:32:50,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:32:50,920 INFO L321 Elim1Store]: treesize reduction 66, result has 27.5 percent of original size [2022-12-14 13:32:50,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 130 treesize of output 141 [2022-12-14 13:32:50,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 29 treesize of output 29 [2022-12-14 13:32:50,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:32:50,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:32:55,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:32:55,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:55,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:59,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:32:59,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:32:59,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:10,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:33:10,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:10,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:13,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:13,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:13,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:33:19,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:19,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:33:19,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:22,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:22,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:33:22,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:28,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:33:28,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:28,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:31,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:31,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:31,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:33:37,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:37,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:37,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:33:41,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:41,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:33:41,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:47,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:33:47,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:47,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:50,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:33:50,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 13:33:50,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:34:05,034 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 168 for LOIs [2022-12-14 13:34:05,064 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 113 for LOIs [2022-12-14 13:34:05,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 13:34:05,418 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 14 treesize of output 10 [2022-12-14 13:34:05,430 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 14 treesize of output 10 [2022-12-14 13:34:05,441 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_power_on with input of size 117 for LOIs [2022-12-14 13:34:05,570 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 13 treesize of output 9 [2022-12-14 13:34:05,591 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:34:05,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 29 treesize of output 23 [2022-12-14 13:34:05,614 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:34:05,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 31 treesize of output 25 [2022-12-14 13:34:05,720 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:34:05,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 29 treesize of output 23 [2022-12-14 13:34:05,756 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:34:05,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 31 treesize of output 25 [2022-12-14 13:34:05,771 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 13 treesize of output 9 [2022-12-14 13:34:05,907 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 19 treesize of output 1 [2022-12-14 13:34:05,927 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 19 treesize of output 1 [2022-12-14 13:34:05,941 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 23 treesize of output 23 [2022-12-14 13:34:06,108 INFO L321 Elim1Store]: treesize reduction 66, result has 27.5 percent of original size [2022-12-14 13:34:06,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 394 treesize of output 405 [2022-12-14 13:34:06,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:34:06,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:34:06,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 29 treesize of output 29 [2022-12-14 13:34:06,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:34:06,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2022-12-14 13:34:06,365 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:34:06,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 29 treesize of output 23 [2022-12-14 13:34:06,399 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-12-14 13:34:06,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 31 treesize of output 25 [2022-12-14 13:34:06,411 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 13 treesize of output 9 [2022-12-14 13:34:06,425 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_post_recv_transfers with input of size 140 for LOIs [2022-12-14 13:34:07,300 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 13 treesize of output 9 [2022-12-14 13:34:07,322 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 13 treesize of output 9 [2022-12-14 13:34:07,335 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 19 treesize of output 1 [2022-12-14 13:34:07,615 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 29 treesize of output 17 [2022-12-14 13:34:07,626 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 23 treesize of output 11 [2022-12-14 13:34:07,830 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 29 treesize of output 17 [2022-12-14 13:34:07,842 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 23 treesize of output 11 [2022-12-14 13:34:08,353 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_alloc_urb_from_pipe with input of size 128 for LOIs [2022-12-14 13:34:10,198 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-12-14 13:34:10,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 70 treesize of output 61 [2022-12-14 13:34:10,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 24 [2022-12-14 13:34:10,269 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-12-14 13:34:10,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 53 treesize of output 50 [2022-12-14 13:34:10,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:34:10,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 24 [2022-12-14 13:34:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:34:10,338 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 44 treesize of output 28 [2022-12-14 13:34:10,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:34:10,360 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 44 treesize of output 28 [2022-12-14 13:34:11,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:34:11,045 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-12-14 13:34:11,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 74 treesize of output 65 [2022-12-14 13:34:11,101 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-12-14 13:34:11,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 70 treesize of output 61 [2022-12-14 13:34:11,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 24 [2022-12-14 13:34:11,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:34:11,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 24 [2022-12-14 13:34:11,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:34:11,221 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 44 treesize of output 28 [2022-12-14 13:34:11,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:34:11,244 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 44 treesize of output 28 [2022-12-14 13:34:12,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:34:12,248 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-12-14 13:34:12,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 53 treesize of output 50 [2022-12-14 13:34:12,291 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-12-14 13:34:12,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 55 treesize of output 52 [2022-12-14 13:34:12,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 24 [2022-12-14 13:34:12,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2022-12-14 13:34:12,377 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 44 treesize of output 28 [2022-12-14 13:34:12,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 31 treesize of output 24 [2022-12-14 13:34:13,043 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_cleanup_recv_urb with input of size 199 for LOIs [2022-12-14 13:34:13,532 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 19 treesize of output 1 [2022-12-14 13:34:13,555 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 13 treesize of output 9 [2022-12-14 13:34:13,603 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 13 treesize of output 9 [2022-12-14 13:34:13,704 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 23 treesize of output 15 [2022-12-14 13:34:13,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2022-12-14 13:34:13,737 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 29 treesize of output 17 [2022-12-14 13:34:13,747 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 11 treesize of output 5 [2022-12-14 13:34:13,843 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:34:13,856 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:34:14,008 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 29 treesize of output 17 [2022-12-14 13:34:14,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2022-12-14 13:34:14,110 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:34:14,133 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 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 13:34:14,379 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 29 treesize of output 17 [2022-12-14 13:34:14,390 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 11 treesize of output 5 [2022-12-14 13:34:14,412 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:34:14,539 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_skb_free with input of size 211 for LOIs [2022-12-14 13:34:15,373 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_set_remove with input of size 215 for LOIs [2022-12-14 13:34:15,935 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_free_urb_to_pipe with input of size 121 for LOIs [2022-12-14 13:34:16,214 INFO L321 Elim1Store]: treesize reduction 76, result has 40.2 percent of original size [2022-12-14 13:34:16,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 201 treesize of output 178 [2022-12-14 13:34:16,252 INFO L321 Elim1Store]: treesize reduction 52, result has 42.9 percent of original size [2022-12-14 13:34:16,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 154 treesize of output 137 [2022-12-14 13:34:16,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2022-12-14 13:34:16,380 INFO L321 Elim1Store]: treesize reduction 76, result has 40.2 percent of original size [2022-12-14 13:34:16,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 201 treesize of output 178 [2022-12-14 13:34:16,423 INFO L321 Elim1Store]: treesize reduction 52, result has 42.9 percent of original size [2022-12-14 13:34:16,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 154 treesize of output 137 [2022-12-14 13:34:16,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 17 treesize of output 9 [2022-12-14 13:34:16,602 INFO L321 Elim1Store]: treesize reduction 76, result has 40.2 percent of original size [2022-12-14 13:34:16,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 201 treesize of output 178 [2022-12-14 13:34:16,640 INFO L321 Elim1Store]: treesize reduction 52, result has 42.9 percent of original size [2022-12-14 13:34:16,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 154 treesize of output 137 [2022-12-14 13:34:16,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2022-12-14 13:34:16,790 INFO L197 IcfgInterpreter]: Interpreting procedure spinlock_check with input of size 94 for LOIs [2022-12-14 13:34:16,796 INFO L197 IcfgInterpreter]: Interpreting procedure _raw_spin_lock_irqsave with input of size 94 for LOIs [2022-12-14 13:34:16,802 INFO L197 IcfgInterpreter]: Interpreting procedure spin_unlock_irqrestore with input of size 94 for LOIs [2022-12-14 13:34:16,808 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_skb_alloc with input of size 112 for LOIs [2022-12-14 13:34:17,302 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:34:17,376 INFO L321 Elim1Store]: treesize reduction 25, result has 41.9 percent of original size [2022-12-14 13:34:17,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 30 treesize of output 42 [2022-12-14 13:34:17,398 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 20 treesize of output 1 [2022-12-14 13:34:17,641 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 182 for LOIs [2022-12-14 13:34:17,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 13:34:17,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:34:17,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 13:34:18,559 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 208 for LOIs [2022-12-14 13:34:18,661 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_priv with input of size 99 for LOIs [2022-12-14 13:34:18,667 INFO L180 IcfgInterpreter]: Interpretation finished