./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/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_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/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_4823ab4c-d97a-47ec-9739-e25891681096/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 a9a20f3f691c8614da828fa262b8d39a0b290d1ce7d7bab1e11653a91cb5fcdd --- 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 10:41:25,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:41:25,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:41:25,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:41:25,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:41:25,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:41:25,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:41:25,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:41:25,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:41:25,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:41:25,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:41:25,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:41:25,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:41:25,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:41:25,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:41:25,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:41:25,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:41:25,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:41:25,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:41:25,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:41:25,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:41:25,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:41:25,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:41:25,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:41:25,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:41:25,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:41:25,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:41:25,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:41:25,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:41:25,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:41:25,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:41:25,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:41:25,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:41:25,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:41:25,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:41:25,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:41:25,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:41:25,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:41:25,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:41:25,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:41:25,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:41:25,188 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 10:41:25,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:41:25,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:41:25,211 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:41:25,211 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:41:25,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:41:25,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:41:25,212 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:41:25,212 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:41:25,212 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:41:25,212 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:41:25,212 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:41:25,213 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:41:25,213 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:41:25,213 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:41:25,213 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:41:25,213 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:41:25,213 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:41:25,213 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:41:25,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:41:25,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:41:25,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:41:25,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:41:25,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:41:25,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:41:25,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:41:25,215 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:41:25,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:41:25,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:41:25,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:41:25,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:41:25,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:41:25,216 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:41:25,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:41:25,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:41:25,216 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:41:25,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:41:25,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:41:25,216 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:41:25,216 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_4823ab4c-d97a-47ec-9739-e25891681096/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9a20f3f691c8614da828fa262b8d39a0b290d1ce7d7bab1e11653a91cb5fcdd [2022-12-14 10:41:25,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:41:25,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:41:25,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:41:25,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:41:25,411 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:41:25,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2022-12-14 10:41:27,960 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:41:28,321 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:41:28,322 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2022-12-14 10:41:28,346 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/data/3e79fcae4/6f4c2032acd64428983c35b14cb61180/FLAG286c6bfe3 [2022-12-14 10:41:28,518 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/data/3e79fcae4/6f4c2032acd64428983c35b14cb61180 [2022-12-14 10:41:28,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:41:28,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:41:28,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:41:28,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:41:28,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:41:28,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:41:28" (1/1) ... [2022-12-14 10:41:28,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da199e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:28, skipping insertion in model container [2022-12-14 10:41:28,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:41:28" (1/1) ... [2022-12-14 10:41:28,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:41:28,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:41:29,033 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 10:41:29,047 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 10:41:29,053 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 10:41:29,147 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_4823ab4c-d97a-47ec-9739-e25891681096/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i[161908,161921] [2022-12-14 10:41:29,210 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:41:29,219 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:41:29,242 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:41:29,243 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 10:41:29,300 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:41:29,310 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_select_altsetting [2022-12-14 10:41:29,312 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_bind_common [2022-12-14 10:41:29,313 WARN L623 FunctionHandler]: Unknown extern function usb_cdc_wdm_register [2022-12-14 10:41:29,315 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_unbind [2022-12-14 10:41:29,323 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_unbind [2022-12-14 10:41:29,328 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:41:29,329 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 10:41:29,329 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_fill_tx_frame [2022-12-14 10:41:29,329 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-12-14 10:41:29,333 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:41:29,335 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:41:29,338 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_rx_verify_nth16 [2022-12-14 10:41:29,339 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_rx_verify_ndp16 [2022-12-14 10:41:29,341 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 10:41:29,343 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 10:41:29,344 WARN L623 FunctionHandler]: Unknown extern function usbnet_skb_return [2022-12-14 10:41:29,348 WARN L623 FunctionHandler]: Unknown extern function usbnet_suspend [2022-12-14 10:41:29,349 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume [2022-12-14 10:41:29,353 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume [2022-12-14 10:41:29,379 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:41:29,380 WARN L623 FunctionHandler]: Unknown extern function usbnet_probe [2022-12-14 10:41:29,380 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-12-14 10:41:29,381 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-12-14 10:41:29,386 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 10:41:29,387 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 10:41:29,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:41:29,460 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 10:41:29,547 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 10:41:29,548 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 10:41:29,548 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 10:41:29,550 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_4823ab4c-d97a-47ec-9739-e25891681096/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i[161908,161921] [2022-12-14 10:41:29,553 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:41:29,554 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 10:41:29,569 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:41:29,570 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 10:41:29,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 10:41:29,580 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_select_altsetting [2022-12-14 10:41:29,581 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_bind_common [2022-12-14 10:41:29,581 WARN L623 FunctionHandler]: Unknown extern function usb_cdc_wdm_register [2022-12-14 10:41:29,582 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_unbind [2022-12-14 10:41:29,584 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_unbind [2022-12-14 10:41:29,585 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:41:29,586 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 10:41:29,586 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_fill_tx_frame [2022-12-14 10:41:29,586 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-12-14 10:41:29,588 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:41:29,589 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:41:29,590 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_rx_verify_nth16 [2022-12-14 10:41:29,590 WARN L623 FunctionHandler]: Unknown extern function cdc_ncm_rx_verify_ndp16 [2022-12-14 10:41:29,592 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 10:41:29,593 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 10:41:29,594 WARN L623 FunctionHandler]: Unknown extern function usbnet_skb_return [2022-12-14 10:41:29,595 WARN L623 FunctionHandler]: Unknown extern function usbnet_suspend [2022-12-14 10:41:29,596 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume [2022-12-14 10:41:29,598 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume [2022-12-14 10:41:29,602 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:41:29,602 WARN L623 FunctionHandler]: Unknown extern function usbnet_probe [2022-12-14 10:41:29,603 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-12-14 10:41:29,603 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-12-14 10:41:29,607 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 10:41:29,607 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 10:41:29,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:41:29,640 INFO L208 MainTranslator]: Completed translation [2022-12-14 10:41:29,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29 WrapperNode [2022-12-14 10:41:29,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:41:29,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 10:41:29,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 10:41:29,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 10:41:29,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29" (1/1) ... [2022-12-14 10:41:29,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29" (1/1) ... [2022-12-14 10:41:29,720 INFO L138 Inliner]: procedures = 139, calls = 575, calls flagged for inlining = 59, calls inlined = 59, statements flattened = 1717 [2022-12-14 10:41:29,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 10:41:29,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 10:41:29,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 10:41:29,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 10:41:29,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29" (1/1) ... [2022-12-14 10:41:29,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29" (1/1) ... [2022-12-14 10:41:29,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29" (1/1) ... [2022-12-14 10:41:29,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29" (1/1) ... [2022-12-14 10:41:29,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29" (1/1) ... [2022-12-14 10:41:29,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29" (1/1) ... [2022-12-14 10:41:29,801 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29" (1/1) ... [2022-12-14 10:41:29,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29" (1/1) ... [2022-12-14 10:41:29,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 10:41:29,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 10:41:29,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 10:41:29,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 10:41:29,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29" (1/1) ... [2022-12-14 10:41:29,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:41:29,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:41:29,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 10:41:29,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 10:41:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2022-12-14 10:41:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2022-12-14 10:41:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 10:41:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 10:41:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 10:41:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 10:41:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 10:41:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 10:41:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-12-14 10:41:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-12-14 10:41:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2022-12-14 10:41:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2022-12-14 10:41:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 10:41:29,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 10:41:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 10:41:29,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 10:41:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-12-14 10:41:29,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-12-14 10:41:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 10:41:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_suspend [2022-12-14 10:41:29,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_suspend [2022-12-14 10:41:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 10:41:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 10:41:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_resume [2022-12-14 10:41:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_resume [2022-12-14 10:41:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 10:41:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 10:41:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 10:41:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 10:41:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 10:41:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 10:41:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 10:41:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 10:41:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_tx_fixup [2022-12-14 10:41:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_tx_fixup [2022-12-14 10:41:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 10:41:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-12-14 10:41:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-12-14 10:41:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_4 [2022-12-14 10:41:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_4 [2022-12-14 10:41:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 10:41:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 10:41:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 10:41:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 10:41:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 10:41:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 10:41:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 10:41:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_bind [2022-12-14 10:41:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_bind [2022-12-14 10:41:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_manage_power [2022-12-14 10:41:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_manage_power [2022-12-14 10:41:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:41:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:41:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 10:41:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-12-14 10:41:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 10:41:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 10:41:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 10:41:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 10:41:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_rx_fixup [2022-12-14 10:41:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_rx_fixup [2022-12-14 10:41:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 10:41:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 10:41:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_unbind [2022-12-14 10:41:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_unbind [2022-12-14 10:41:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_unbind [2022-12-14 10:41:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_unbind [2022-12-14 10:41:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 10:41:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-12-14 10:41:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-12-14 10:41:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 10:41:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 10:41:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 10:41:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 10:41:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 10:41:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hdr [2022-12-14 10:41:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hdr [2022-12-14 10:41:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 10:41:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 10:41:30,198 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 10:41:30,201 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 10:41:30,845 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 10:41:31,072 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-12-14 10:41:31,304 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 10:41:31,507 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 10:41:31,507 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 10:41:31,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:41:31 BoogieIcfgContainer [2022-12-14 10:41:31,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 10:41:31,513 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 10:41:31,513 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 10:41:31,515 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 10:41:31,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 10:41:28" (1/3) ... [2022-12-14 10:41:31,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d21272f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:41:31, skipping insertion in model container [2022-12-14 10:41:31,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:29" (2/3) ... [2022-12-14 10:41:31,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d21272f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:41:31, skipping insertion in model container [2022-12-14 10:41:31,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:41:31" (3/3) ... [2022-12-14 10:41:31,518 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2022-12-14 10:41:31,532 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 10:41:31,532 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 10:41:31,583 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 10:41:31,589 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;@7a6fe0f8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 10:41:31,589 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 10:41:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand has 397 states, 272 states have (on average 1.4558823529411764) internal successors, (396), 286 states have internal predecessors, (396), 94 states have call successors, (94), 31 states have call predecessors, (94), 29 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2022-12-14 10:41:31,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 10:41:31,605 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:31,605 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 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 10:41:31,606 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:31,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:31,610 INFO L85 PathProgramCache]: Analyzing trace with hash 491788055, now seen corresponding path program 1 times [2022-12-14 10:41:31,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:31,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641451830] [2022-12-14 10:41:31,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:31,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 10:41:32,000 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:32,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641451830] [2022-12-14 10:41:32,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641451830] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:32,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:32,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:41:32,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903940926] [2022-12-14 10:41:32,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:32,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:41:32,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:32,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:41:32,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:41:32,033 INFO L87 Difference]: Start difference. First operand has 397 states, 272 states have (on average 1.4558823529411764) internal successors, (396), 286 states have internal predecessors, (396), 94 states have call successors, (94), 31 states have call predecessors, (94), 29 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-12-14 10:41:32,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:32,488 INFO L93 Difference]: Finished difference Result 1143 states and 1671 transitions. [2022-12-14 10:41:32,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:41:32,490 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 32 [2022-12-14 10:41:32,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:32,506 INFO L225 Difference]: With dead ends: 1143 [2022-12-14 10:41:32,506 INFO L226 Difference]: Without dead ends: 737 [2022-12-14 10:41:32,513 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 10:41:32,516 INFO L413 NwaCegarLoop]: 571 mSDtfsCounter, 513 mSDsluCounter, 479 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 513 SdHoareTripleChecker+Valid, 1050 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:32,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [513 Valid, 1050 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 10:41:32,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2022-12-14 10:41:32,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 734. [2022-12-14 10:41:32,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 734 states, 518 states have (on average 1.4324324324324325) internal successors, (742), 525 states have internal predecessors, (742), 159 states have call successors, (159), 57 states have call predecessors, (159), 56 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-12-14 10:41:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 734 states and 1054 transitions. [2022-12-14 10:41:32,614 INFO L78 Accepts]: Start accepts. Automaton has 734 states and 1054 transitions. Word has length 32 [2022-12-14 10:41:32,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:32,614 INFO L495 AbstractCegarLoop]: Abstraction has 734 states and 1054 transitions. [2022-12-14 10:41:32,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-12-14 10:41:32,615 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1054 transitions. [2022-12-14 10:41:32,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 10:41:32,620 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:32,620 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 10:41:32,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 10:41:32,621 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:32,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:32,622 INFO L85 PathProgramCache]: Analyzing trace with hash 284699803, now seen corresponding path program 1 times [2022-12-14 10:41:32,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:32,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085359340] [2022-12-14 10:41:32,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:32,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:32,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:32,894 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 10:41:32,895 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:32,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085359340] [2022-12-14 10:41:32,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085359340] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:32,895 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:32,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:41:32,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183908767] [2022-12-14 10:41:32,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:32,897 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:41:32,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:32,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:41:32,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:41:32,897 INFO L87 Difference]: Start difference. First operand 734 states and 1054 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 10:41:33,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:33,087 INFO L93 Difference]: Finished difference Result 736 states and 1055 transitions. [2022-12-14 10:41:33,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:41:33,088 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 41 [2022-12-14 10:41:33,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:33,093 INFO L225 Difference]: With dead ends: 736 [2022-12-14 10:41:33,093 INFO L226 Difference]: Without dead ends: 733 [2022-12-14 10:41:33,094 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 10:41:33,095 INFO L413 NwaCegarLoop]: 471 mSDtfsCounter, 532 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 532 SdHoareTripleChecker+Valid, 471 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:33,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [532 Valid, 471 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 10:41:33,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2022-12-14 10:41:33,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 733. [2022-12-14 10:41:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 733 states, 518 states have (on average 1.4305019305019304) internal successors, (741), 524 states have internal predecessors, (741), 158 states have call successors, (158), 57 states have call predecessors, (158), 56 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-12-14 10:41:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 1052 transitions. [2022-12-14 10:41:33,135 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 1052 transitions. Word has length 41 [2022-12-14 10:41:33,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:33,136 INFO L495 AbstractCegarLoop]: Abstraction has 733 states and 1052 transitions. [2022-12-14 10:41:33,136 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 10:41:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1052 transitions. [2022-12-14 10:41:33,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 10:41:33,138 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:33,138 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 10:41:33,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 10:41:33,139 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:33,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:33,139 INFO L85 PathProgramCache]: Analyzing trace with hash 235539102, now seen corresponding path program 1 times [2022-12-14 10:41:33,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:33,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205324753] [2022-12-14 10:41:33,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:33,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 10:41:33,303 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:33,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205324753] [2022-12-14 10:41:33,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205324753] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:33,303 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:33,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:41:33,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864305696] [2022-12-14 10:41:33,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:33,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:41:33,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:33,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:41:33,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:41:33,305 INFO L87 Difference]: Start difference. First operand 733 states and 1052 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 10:41:33,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:33,497 INFO L93 Difference]: Finished difference Result 735 states and 1053 transitions. [2022-12-14 10:41:33,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:41:33,497 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 42 [2022-12-14 10:41:33,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:33,504 INFO L225 Difference]: With dead ends: 735 [2022-12-14 10:41:33,504 INFO L226 Difference]: Without dead ends: 732 [2022-12-14 10:41:33,504 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 10:41:33,505 INFO L413 NwaCegarLoop]: 469 mSDtfsCounter, 529 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 529 SdHoareTripleChecker+Valid, 469 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:33,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [529 Valid, 469 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 10:41:33,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 732 states. [2022-12-14 10:41:33,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 732 to 732. [2022-12-14 10:41:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 732 states, 518 states have (on average 1.4285714285714286) internal successors, (740), 523 states have internal predecessors, (740), 157 states have call successors, (157), 57 states have call predecessors, (157), 56 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-12-14 10:41:33,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 1050 transitions. [2022-12-14 10:41:33,552 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 1050 transitions. Word has length 42 [2022-12-14 10:41:33,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:33,552 INFO L495 AbstractCegarLoop]: Abstraction has 732 states and 1050 transitions. [2022-12-14 10:41:33,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 10:41:33,552 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1050 transitions. [2022-12-14 10:41:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 10:41:33,554 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:33,554 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 10:41:33,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 10:41:33,555 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:33,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:33,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1288437762, now seen corresponding path program 1 times [2022-12-14 10:41:33,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:33,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608038597] [2022-12-14 10:41:33,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:33,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:33,626 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 10:41:33,626 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:33,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608038597] [2022-12-14 10:41:33,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608038597] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:33,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:33,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:41:33,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813842446] [2022-12-14 10:41:33,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:33,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:41:33,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:33,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:41:33,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:41:33,628 INFO L87 Difference]: Start difference. First operand 732 states and 1050 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 10:41:33,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:33,807 INFO L93 Difference]: Finished difference Result 734 states and 1051 transitions. [2022-12-14 10:41:33,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:41:33,808 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 43 [2022-12-14 10:41:33,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:33,812 INFO L225 Difference]: With dead ends: 734 [2022-12-14 10:41:33,812 INFO L226 Difference]: Without dead ends: 731 [2022-12-14 10:41:33,813 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 10:41:33,814 INFO L413 NwaCegarLoop]: 467 mSDtfsCounter, 526 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 526 SdHoareTripleChecker+Valid, 467 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:33,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [526 Valid, 467 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 10:41:33,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 731 states. [2022-12-14 10:41:33,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 731 to 731. [2022-12-14 10:41:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 731 states, 518 states have (on average 1.4266409266409266) internal successors, (739), 522 states have internal predecessors, (739), 156 states have call successors, (156), 57 states have call predecessors, (156), 56 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2022-12-14 10:41:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 731 states and 1048 transitions. [2022-12-14 10:41:33,845 INFO L78 Accepts]: Start accepts. Automaton has 731 states and 1048 transitions. Word has length 43 [2022-12-14 10:41:33,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:33,846 INFO L495 AbstractCegarLoop]: Abstraction has 731 states and 1048 transitions. [2022-12-14 10:41:33,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 10:41:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1048 transitions. [2022-12-14 10:41:33,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 10:41:33,847 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:33,848 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 10:41:33,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 10:41:33,848 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:33,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:33,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1287075423, now seen corresponding path program 1 times [2022-12-14 10:41:33,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:33,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069121787] [2022-12-14 10:41:33,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:33,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 10:41:33,915 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:33,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069121787] [2022-12-14 10:41:33,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069121787] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:33,915 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:33,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:41:33,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879608924] [2022-12-14 10:41:33,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:33,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:41:33,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:33,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:41:33,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:41:33,917 INFO L87 Difference]: Start difference. First operand 731 states and 1048 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 10:41:34,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:34,252 INFO L93 Difference]: Finished difference Result 1446 states and 2079 transitions. [2022-12-14 10:41:34,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:41:34,253 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 44 [2022-12-14 10:41:34,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:34,257 INFO L225 Difference]: With dead ends: 1446 [2022-12-14 10:41:34,257 INFO L226 Difference]: Without dead ends: 1443 [2022-12-14 10:41:34,258 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 10:41:34,259 INFO L413 NwaCegarLoop]: 557 mSDtfsCounter, 516 mSDsluCounter, 455 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 516 SdHoareTripleChecker+Valid, 1012 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:34,259 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [516 Valid, 1012 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 10:41:34,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1443 states. [2022-12-14 10:41:34,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1443 to 1427. [2022-12-14 10:41:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1427 states, 1013 states have (on average 1.4313919052319841) internal successors, (1450), 1019 states have internal predecessors, (1450), 303 states have call successors, (303), 111 states have call predecessors, (303), 110 states have return successors, (308), 300 states have call predecessors, (308), 300 states have call successors, (308) [2022-12-14 10:41:34,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1427 states and 2061 transitions. [2022-12-14 10:41:34,318 INFO L78 Accepts]: Start accepts. Automaton has 1427 states and 2061 transitions. Word has length 44 [2022-12-14 10:41:34,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:34,319 INFO L495 AbstractCegarLoop]: Abstraction has 1427 states and 2061 transitions. [2022-12-14 10:41:34,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 10:41:34,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2061 transitions. [2022-12-14 10:41:34,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 10:41:34,320 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:34,320 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 10:41:34,320 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 10:41:34,320 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:34,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:34,321 INFO L85 PathProgramCache]: Analyzing trace with hash -1244838047, now seen corresponding path program 1 times [2022-12-14 10:41:34,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:34,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276098909] [2022-12-14 10:41:34,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:34,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:34,384 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 10:41:34,384 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:34,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276098909] [2022-12-14 10:41:34,384 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1276098909] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:34,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:34,384 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:41:34,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625959726] [2022-12-14 10:41:34,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:34,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:41:34,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:34,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:41:34,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:41:34,386 INFO L87 Difference]: Start difference. First operand 1427 states and 2061 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 10:41:34,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:34,602 INFO L93 Difference]: Finished difference Result 1429 states and 2062 transitions. [2022-12-14 10:41:34,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:41:34,603 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 45 [2022-12-14 10:41:34,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:34,609 INFO L225 Difference]: With dead ends: 1429 [2022-12-14 10:41:34,609 INFO L226 Difference]: Without dead ends: 1420 [2022-12-14 10:41:34,610 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 10:41:34,610 INFO L413 NwaCegarLoop]: 466 mSDtfsCounter, 522 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 466 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:34,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [522 Valid, 466 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 10:41:34,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1420 states. [2022-12-14 10:41:34,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1420 to 1420. [2022-12-14 10:41:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1420 states, 1007 states have (on average 1.4299900695134062) internal successors, (1440), 1012 states have internal predecessors, (1440), 302 states have call successors, (302), 111 states have call predecessors, (302), 110 states have return successors, (308), 300 states have call predecessors, (308), 300 states have call successors, (308) [2022-12-14 10:41:34,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1420 states and 2050 transitions. [2022-12-14 10:41:34,679 INFO L78 Accepts]: Start accepts. Automaton has 1420 states and 2050 transitions. Word has length 45 [2022-12-14 10:41:34,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:34,680 INFO L495 AbstractCegarLoop]: Abstraction has 1420 states and 2050 transitions. [2022-12-14 10:41:34,680 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 10:41:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2050 transitions. [2022-12-14 10:41:34,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 10:41:34,681 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:34,681 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:34,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 10:41:34,682 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:34,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:34,682 INFO L85 PathProgramCache]: Analyzing trace with hash 1206896276, now seen corresponding path program 1 times [2022-12-14 10:41:34,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:34,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332114987] [2022-12-14 10:41:34,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:34,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 10:41:34,768 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:34,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332114987] [2022-12-14 10:41:34,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332114987] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:34,769 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:34,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:41:34,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238175005] [2022-12-14 10:41:34,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:34,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:41:34,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:34,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:41:34,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:41:34,770 INFO L87 Difference]: Start difference. First operand 1420 states and 2050 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 10:41:35,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:35,195 INFO L93 Difference]: Finished difference Result 4083 states and 5861 transitions. [2022-12-14 10:41:35,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:41:35,196 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 54 [2022-12-14 10:41:35,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:35,204 INFO L225 Difference]: With dead ends: 4083 [2022-12-14 10:41:35,204 INFO L226 Difference]: Without dead ends: 2672 [2022-12-14 10:41:35,208 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 10:41:35,208 INFO L413 NwaCegarLoop]: 530 mSDtfsCounter, 467 mSDsluCounter, 428 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 467 SdHoareTripleChecker+Valid, 958 SdHoareTripleChecker+Invalid, 189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:35,208 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [467 Valid, 958 Invalid, 189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 10:41:35,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2672 states. [2022-12-14 10:41:35,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2672 to 2663. [2022-12-14 10:41:35,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2663 states, 1892 states have (on average 1.427061310782241) internal successors, (2700), 1901 states have internal predecessors, (2700), 551 states have call successors, (551), 220 states have call predecessors, (551), 219 states have return successors, (561), 549 states have call predecessors, (561), 549 states have call successors, (561) [2022-12-14 10:41:35,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2663 states and 3812 transitions. [2022-12-14 10:41:35,351 INFO L78 Accepts]: Start accepts. Automaton has 2663 states and 3812 transitions. Word has length 54 [2022-12-14 10:41:35,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:35,351 INFO L495 AbstractCegarLoop]: Abstraction has 2663 states and 3812 transitions. [2022-12-14 10:41:35,351 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 10:41:35,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 3812 transitions. [2022-12-14 10:41:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 10:41:35,352 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:35,352 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:35,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 10:41:35,352 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:35,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:35,353 INFO L85 PathProgramCache]: Analyzing trace with hash 39071419, now seen corresponding path program 1 times [2022-12-14 10:41:35,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:35,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669169310] [2022-12-14 10:41:35,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:35,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:35,420 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 10:41:35,420 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:35,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669169310] [2022-12-14 10:41:35,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669169310] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:35,420 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:35,421 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:41:35,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773070557] [2022-12-14 10:41:35,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:35,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:41:35,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:35,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:41:35,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:41:35,422 INFO L87 Difference]: Start difference. First operand 2663 states and 3812 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 10:41:35,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:35,910 INFO L93 Difference]: Finished difference Result 6954 states and 9914 transitions. [2022-12-14 10:41:35,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:41:35,911 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 54 [2022-12-14 10:41:35,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:35,925 INFO L225 Difference]: With dead ends: 6954 [2022-12-14 10:41:35,925 INFO L226 Difference]: Without dead ends: 4309 [2022-12-14 10:41:35,933 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 10:41:35,933 INFO L413 NwaCegarLoop]: 752 mSDtfsCounter, 477 mSDsluCounter, 429 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 1181 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:35,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [477 Valid, 1181 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 238 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 10:41:35,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4309 states. [2022-12-14 10:41:36,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4309 to 4298. [2022-12-14 10:41:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4298 states, 3052 states have (on average 1.4230013106159896) internal successors, (4343), 3067 states have internal predecessors, (4343), 876 states have call successors, (876), 370 states have call predecessors, (876), 369 states have return successors, (890), 872 states have call predecessors, (890), 874 states have call successors, (890) [2022-12-14 10:41:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 4298 states and 6109 transitions. [2022-12-14 10:41:36,177 INFO L78 Accepts]: Start accepts. Automaton has 4298 states and 6109 transitions. Word has length 54 [2022-12-14 10:41:36,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:36,177 INFO L495 AbstractCegarLoop]: Abstraction has 4298 states and 6109 transitions. [2022-12-14 10:41:36,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 10:41:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 6109 transitions. [2022-12-14 10:41:36,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 10:41:36,181 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:36,181 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:36,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 10:41:36,181 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:36,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:36,181 INFO L85 PathProgramCache]: Analyzing trace with hash -2000615475, now seen corresponding path program 1 times [2022-12-14 10:41:36,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:36,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175788029] [2022-12-14 10:41:36,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:36,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:36,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:36,400 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-14 10:41:36,400 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:36,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175788029] [2022-12-14 10:41:36,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175788029] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:36,400 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:36,400 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:41:36,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253206406] [2022-12-14 10:41:36,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:36,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:41:36,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:36,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:41:36,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:41:36,402 INFO L87 Difference]: Start difference. First operand 4298 states and 6109 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 10:41:36,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:36,795 INFO L93 Difference]: Finished difference Result 6564 states and 9390 transitions. [2022-12-14 10:41:36,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:41:36,796 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 104 [2022-12-14 10:41:36,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:36,810 INFO L225 Difference]: With dead ends: 6564 [2022-12-14 10:41:36,810 INFO L226 Difference]: Without dead ends: 4395 [2022-12-14 10:41:36,816 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 10:41:36,816 INFO L413 NwaCegarLoop]: 479 mSDtfsCounter, 15 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 946 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:36,817 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 946 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 10:41:36,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4395 states. [2022-12-14 10:41:36,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4395 to 4298. [2022-12-14 10:41:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4298 states, 3052 states have (on average 1.4190694626474443) internal successors, (4331), 3067 states have internal predecessors, (4331), 876 states have call successors, (876), 370 states have call predecessors, (876), 369 states have return successors, (890), 872 states have call predecessors, (890), 874 states have call successors, (890) [2022-12-14 10:41:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 4298 states and 6097 transitions. [2022-12-14 10:41:37,008 INFO L78 Accepts]: Start accepts. Automaton has 4298 states and 6097 transitions. Word has length 104 [2022-12-14 10:41:37,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:37,009 INFO L495 AbstractCegarLoop]: Abstraction has 4298 states and 6097 transitions. [2022-12-14 10:41:37,009 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 10:41:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 6097 transitions. [2022-12-14 10:41:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 10:41:37,012 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:37,012 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:37,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 10:41:37,012 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:37,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:37,013 INFO L85 PathProgramCache]: Analyzing trace with hash -1306738901, now seen corresponding path program 1 times [2022-12-14 10:41:37,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:37,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466798469] [2022-12-14 10:41:37,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:37,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-14 10:41:37,601 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:37,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466798469] [2022-12-14 10:41:37,601 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466798469] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:37,601 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:37,601 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 10:41:37,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542643478] [2022-12-14 10:41:37,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:37,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 10:41:37,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:37,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 10:41:37,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 10:41:37,603 INFO L87 Difference]: Start difference. First operand 4298 states and 6097 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-12-14 10:41:38,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:38,515 INFO L93 Difference]: Finished difference Result 4367 states and 6203 transitions. [2022-12-14 10:41:38,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:41:38,516 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 106 [2022-12-14 10:41:38,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:38,532 INFO L225 Difference]: With dead ends: 4367 [2022-12-14 10:41:38,532 INFO L226 Difference]: Without dead ends: 4364 [2022-12-14 10:41:38,534 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 10:41:38,534 INFO L413 NwaCegarLoop]: 547 mSDtfsCounter, 479 mSDsluCounter, 1104 mSDsCounter, 0 mSdLazyCounter, 681 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 479 SdHoareTripleChecker+Valid, 1651 SdHoareTripleChecker+Invalid, 684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 681 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:38,535 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [479 Valid, 1651 Invalid, 684 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 681 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-12-14 10:41:38,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4364 states. [2022-12-14 10:41:38,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4364 to 4352. [2022-12-14 10:41:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4352 states, 3094 states have (on average 1.4153199741435036) internal successors, (4379), 3109 states have internal predecessors, (4379), 882 states have call successors, (882), 376 states have call predecessors, (882), 375 states have return successors, (896), 878 states have call predecessors, (896), 880 states have call successors, (896) [2022-12-14 10:41:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 4352 states and 6157 transitions. [2022-12-14 10:41:38,753 INFO L78 Accepts]: Start accepts. Automaton has 4352 states and 6157 transitions. Word has length 106 [2022-12-14 10:41:38,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:38,754 INFO L495 AbstractCegarLoop]: Abstraction has 4352 states and 6157 transitions. [2022-12-14 10:41:38,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-12-14 10:41:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 4352 states and 6157 transitions. [2022-12-14 10:41:38,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 10:41:38,764 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:38,764 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:38,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 10:41:38,764 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:38,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:38,765 INFO L85 PathProgramCache]: Analyzing trace with hash 1069532997, now seen corresponding path program 1 times [2022-12-14 10:41:38,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:38,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501531320] [2022-12-14 10:41:38,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:38,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:38,847 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 10:41:38,847 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:38,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501531320] [2022-12-14 10:41:38,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501531320] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:38,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:38,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:41:38,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568134499] [2022-12-14 10:41:38,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:38,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:41:38,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:38,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:41:38,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:41:38,849 INFO L87 Difference]: Start difference. First operand 4352 states and 6157 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-14 10:41:39,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:39,394 INFO L93 Difference]: Finished difference Result 11118 states and 15750 transitions. [2022-12-14 10:41:39,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:41:39,395 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 119 [2022-12-14 10:41:39,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:39,431 INFO L225 Difference]: With dead ends: 11118 [2022-12-14 10:41:39,431 INFO L226 Difference]: Without dead ends: 6795 [2022-12-14 10:41:39,447 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 10:41:39,448 INFO L413 NwaCegarLoop]: 630 mSDtfsCounter, 489 mSDsluCounter, 422 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 489 SdHoareTripleChecker+Valid, 1052 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:39,448 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [489 Valid, 1052 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 10:41:39,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6795 states. [2022-12-14 10:41:39,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6795 to 6784. [2022-12-14 10:41:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6784 states, 4864 states have (on average 1.41015625) internal successors, (6859), 4885 states have internal predecessors, (6859), 1334 states have call successors, (1334), 586 states have call predecessors, (1334), 585 states have return successors, (1352), 1328 states have call predecessors, (1352), 1332 states have call successors, (1352) [2022-12-14 10:41:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6784 states to 6784 states and 9545 transitions. [2022-12-14 10:41:39,827 INFO L78 Accepts]: Start accepts. Automaton has 6784 states and 9545 transitions. Word has length 119 [2022-12-14 10:41:39,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:39,827 INFO L495 AbstractCegarLoop]: Abstraction has 6784 states and 9545 transitions. [2022-12-14 10:41:39,827 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-14 10:41:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 6784 states and 9545 transitions. [2022-12-14 10:41:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 10:41:39,833 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:39,833 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:39,833 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 10:41:39,833 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:39,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:39,834 INFO L85 PathProgramCache]: Analyzing trace with hash 147507134, now seen corresponding path program 1 times [2022-12-14 10:41:39,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:39,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159143768] [2022-12-14 10:41:39,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:39,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:39,925 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 10:41:39,925 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:39,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159143768] [2022-12-14 10:41:39,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159143768] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:39,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:39,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:41:39,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179558659] [2022-12-14 10:41:39,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:39,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:41:39,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:39,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:41:39,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:41:39,927 INFO L87 Difference]: Start difference. First operand 6784 states and 9545 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-14 10:41:40,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:40,654 INFO L93 Difference]: Finished difference Result 17104 states and 24102 transitions. [2022-12-14 10:41:40,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:41:40,655 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 120 [2022-12-14 10:41:40,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:40,681 INFO L225 Difference]: With dead ends: 17104 [2022-12-14 10:41:40,681 INFO L226 Difference]: Without dead ends: 10349 [2022-12-14 10:41:40,695 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 10:41:40,695 INFO L413 NwaCegarLoop]: 616 mSDtfsCounter, 482 mSDsluCounter, 413 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 1029 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:40,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [482 Valid, 1029 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 10:41:40,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10349 states. [2022-12-14 10:41:41,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10349 to 10340. [2022-12-14 10:41:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10340 states, 7482 states have (on average 1.4061748195669608) internal successors, (10521), 7507 states have internal predecessors, (10521), 1966 states have call successors, (1966), 892 states have call predecessors, (1966), 891 states have return successors, (1988), 1960 states have call predecessors, (1988), 1964 states have call successors, (1988) [2022-12-14 10:41:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10340 states to 10340 states and 14475 transitions. [2022-12-14 10:41:41,111 INFO L78 Accepts]: Start accepts. Automaton has 10340 states and 14475 transitions. Word has length 120 [2022-12-14 10:41:41,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:41,111 INFO L495 AbstractCegarLoop]: Abstraction has 10340 states and 14475 transitions. [2022-12-14 10:41:41,111 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-14 10:41:41,111 INFO L276 IsEmpty]: Start isEmpty. Operand 10340 states and 14475 transitions. [2022-12-14 10:41:41,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 10:41:41,116 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:41,117 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:41,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 10:41:41,117 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:41,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:41,117 INFO L85 PathProgramCache]: Analyzing trace with hash -42363744, now seen corresponding path program 1 times [2022-12-14 10:41:41,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:41,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349128894] [2022-12-14 10:41:41,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:41,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:41,656 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 10:41:41,656 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:41,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349128894] [2022-12-14 10:41:41,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349128894] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:41,657 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:41:41,657 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:41:41,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058268505] [2022-12-14 10:41:41,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:41,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:41:41,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:41,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:41:41,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:41:41,658 INFO L87 Difference]: Start difference. First operand 10340 states and 14475 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 10:41:43,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:43,560 INFO L93 Difference]: Finished difference Result 15491 states and 21744 transitions. [2022-12-14 10:41:43,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:41:43,560 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 120 [2022-12-14 10:41:43,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:43,591 INFO L225 Difference]: With dead ends: 15491 [2022-12-14 10:41:43,592 INFO L226 Difference]: Without dead ends: 15483 [2022-12-14 10:41:43,595 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-12-14 10:41:43,596 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 841 mSDsluCounter, 448 mSDsCounter, 0 mSdLazyCounter, 923 mSolverCounterSat, 270 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 906 SdHoareTripleChecker+Valid, 662 SdHoareTripleChecker+Invalid, 1193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 270 IncrementalHoareTripleChecker+Valid, 923 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:43,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [906 Valid, 662 Invalid, 1193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [270 Valid, 923 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 10:41:43,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15483 states. [2022-12-14 10:41:44,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15483 to 15371. [2022-12-14 10:41:44,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15371 states, 11108 states have (on average 1.4072740367302845) internal successors, (15632), 11161 states have internal predecessors, (15632), 2928 states have call successors, (2928), 1319 states have call predecessors, (2928), 1334 states have return successors, (3046), 2920 states have call predecessors, (3046), 2926 states have call successors, (3046) [2022-12-14 10:41:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15371 states to 15371 states and 21606 transitions. [2022-12-14 10:41:44,354 INFO L78 Accepts]: Start accepts. Automaton has 15371 states and 21606 transitions. Word has length 120 [2022-12-14 10:41:44,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:44,354 INFO L495 AbstractCegarLoop]: Abstraction has 15371 states and 21606 transitions. [2022-12-14 10:41:44,355 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 10:41:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 15371 states and 21606 transitions. [2022-12-14 10:41:44,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 10:41:44,363 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:44,363 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:44,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 10:41:44,363 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:44,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:44,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1143759051, now seen corresponding path program 1 times [2022-12-14 10:41:44,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:44,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334869702] [2022-12-14 10:41:44,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:44,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-14 10:41:44,668 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:44,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334869702] [2022-12-14 10:41:44,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334869702] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:41:44,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1334818279] [2022-12-14 10:41:44,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:44,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:41:44,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:41:44,670 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:41:44,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 10:41:45,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:45,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 1447 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 10:41:45,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:41:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-14 10:41:45,339 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:41:45,339 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1334818279] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:41:45,339 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 10:41:45,339 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [4] total 10 [2022-12-14 10:41:45,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530934629] [2022-12-14 10:41:45,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:41:45,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 10:41:45,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:41:45,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 10:41:45,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-12-14 10:41:45,341 INFO L87 Difference]: Start difference. First operand 15371 states and 21606 transitions. Second operand has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 3 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 10:41:48,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:41:48,228 INFO L93 Difference]: Finished difference Result 20524 states and 28852 transitions. [2022-12-14 10:41:48,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 10:41:48,229 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 3 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 122 [2022-12-14 10:41:48,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:41:48,272 INFO L225 Difference]: With dead ends: 20524 [2022-12-14 10:41:48,272 INFO L226 Difference]: Without dead ends: 20516 [2022-12-14 10:41:48,278 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-12-14 10:41:48,279 INFO L413 NwaCegarLoop]: 220 mSDtfsCounter, 1092 mSDsluCounter, 652 mSDsCounter, 0 mSdLazyCounter, 2034 mSolverCounterSat, 407 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1168 SdHoareTripleChecker+Valid, 872 SdHoareTripleChecker+Invalid, 2441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 407 IncrementalHoareTripleChecker+Valid, 2034 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-12-14 10:41:48,279 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1168 Valid, 872 Invalid, 2441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [407 Valid, 2034 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-12-14 10:41:48,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20516 states. [2022-12-14 10:41:49,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20516 to 20402. [2022-12-14 10:41:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20402 states, 14734 states have (on average 1.4078322247862087) internal successors, (20743), 14815 states have internal predecessors, (20743), 3890 states have call successors, (3890), 1746 states have call predecessors, (3890), 1777 states have return successors, (4080), 3880 states have call predecessors, (4080), 3888 states have call successors, (4080) [2022-12-14 10:41:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20402 states to 20402 states and 28713 transitions. [2022-12-14 10:41:49,498 INFO L78 Accepts]: Start accepts. Automaton has 20402 states and 28713 transitions. Word has length 122 [2022-12-14 10:41:49,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:41:49,499 INFO L495 AbstractCegarLoop]: Abstraction has 20402 states and 28713 transitions. [2022-12-14 10:41:49,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 3 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 10:41:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 20402 states and 28713 transitions. [2022-12-14 10:41:49,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 10:41:49,509 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:41:49,509 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-12-14 10:41:49,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 10:41:49,710 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-14 10:41:49,711 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:41:49,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:41:49,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1604880980, now seen corresponding path program 1 times [2022-12-14 10:41:49,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:41:49,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581284705] [2022-12-14 10:41:49,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:49,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:41:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 10:41:50,611 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:41:50,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581284705] [2022-12-14 10:41:50,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581284705] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:41:50,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [739523312] [2022-12-14 10:41:50,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:41:50,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:41:50,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:41:50,613 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:41:50,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 10:41:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:41:50,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 1618 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 10:41:50,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:41:51,182 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 10:41:51,182 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 10:41:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 10:41:51,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [739523312] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 10:41:51,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [345750658] [2022-12-14 10:41:51,498 INFO L159 IcfgInterpreter]: Started Sifa with 74 locations of interest [2022-12-14 10:41:51,499 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 10:41:51,502 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 10:41:51,507 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 10:41:51,507 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 10:41:52,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:52,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:52,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:53,534 INFO L321 Elim1Store]: treesize reduction 1058, result has 27.5 percent of original size [2022-12-14 10:41:53,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 357 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 28 case distinctions, treesize of input 148 treesize of output 492 [2022-12-14 10:41:53,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:53,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:53,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:53,981 INFO L217 Elim1Store]: Index analysis took 129 ms [2022-12-14 10:41:56,171 INFO L321 Elim1Store]: treesize reduction 1654, result has 21.5 percent of original size [2022-12-14 10:41:56,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 384 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 111 case distinctions, treesize of input 180 treesize of output 573 [2022-12-14 10:41:58,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 438 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 91 [2022-12-14 10:41:58,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 94 [2022-12-14 10:41:58,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:41:58,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 86 select indices, 86 select index equivalence classes, 2158 disjoint index pairs (out of 3655 index pairs), introduced 86 new quantified variables, introduced 0 case distinctions, treesize of input 777 treesize of output 267 [2022-12-14 10:42:00,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 86 select indices, 86 select index equivalence classes, 2158 disjoint index pairs (out of 3655 index pairs), introduced 86 new quantified variables, introduced 0 case distinctions, treesize of input 777 treesize of output 267 [2022-12-14 10:42:00,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:00,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 94 [2022-12-14 10:42:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:01,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:01,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:42:01,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 438 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 91 [2022-12-14 10:42:03,601 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 1138 for LOIs [2022-12-14 10:42:06,350 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 576 for LOIs [2022-12-14 10:42:06,574 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 10:42:15,779 WARN L233 SmtUtils]: Spent 9.04s on a formula simplification. DAG size of input: 1134 DAG size of output: 972 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 10:42:34,761 WARN L233 SmtUtils]: Spent 5.91s on a formula simplification. DAG size of input: 693 DAG size of output: 684 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 10:42:40,003 WARN L233 SmtUtils]: Spent 5.02s on a formula simplification. DAG size of input: 711 DAG size of output: 702 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 10:42:46,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [345750658] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:42:46,258 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 10:42:46,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [8, 7, 8] total 23 [2022-12-14 10:42:46,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241892726] [2022-12-14 10:42:46,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:42:46,259 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-14 10:42:46,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:42:46,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-14 10:42:46,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=395, Unknown=0, NotChecked=0, Total=506 [2022-12-14 10:42:46,259 INFO L87 Difference]: Start difference. First operand 20402 states and 28713 transitions. Second operand has 10 states, 8 states have (on average 6.875) internal successors, (55), 6 states have internal predecessors, (55), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-14 10:42:57,463 WARN L233 SmtUtils]: Spent 10.59s on a formula simplification. DAG size of input: 1132 DAG size of output: 976 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 10:43:09,471 WARN L233 SmtUtils]: Spent 11.73s on a formula simplification. DAG size of input: 1150 DAG size of output: 994 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 10:43:24,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:43:24,522 INFO L93 Difference]: Finished difference Result 40789 states and 57411 transitions. [2022-12-14 10:43:24,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 10:43:24,523 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 6.875) internal successors, (55), 6 states have internal predecessors, (55), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) Word has length 140 [2022-12-14 10:43:24,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:43:24,565 INFO L225 Difference]: With dead ends: 40789 [2022-12-14 10:43:24,565 INFO L226 Difference]: Without dead ends: 20408 [2022-12-14 10:43:24,595 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 437 GetRequests, 407 SyntacticMatches, 7 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 62.4s TimeCoverageRelationStatistics Valid=127, Invalid=473, Unknown=0, NotChecked=0, Total=600 [2022-12-14 10:43:24,596 INFO L413 NwaCegarLoop]: 461 mSDtfsCounter, 1 mSDsluCounter, 1681 mSDsCounter, 0 mSdLazyCounter, 1680 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 2142 SdHoareTripleChecker+Invalid, 1681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2022-12-14 10:43:24,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 2142 Invalid, 1681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1680 Invalid, 0 Unknown, 0 Unchecked, 14.7s Time] [2022-12-14 10:43:24,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20408 states. [2022-12-14 10:43:25,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20408 to 20408. [2022-12-14 10:43:25,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20408 states, 14738 states have (on average 1.4077215361650155) internal successors, (20747), 14819 states have internal predecessors, (20747), 3891 states have call successors, (3891), 1747 states have call predecessors, (3891), 1778 states have return successors, (4082), 3881 states have call predecessors, (4082), 3889 states have call successors, (4082) [2022-12-14 10:43:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20408 states to 20408 states and 28720 transitions. [2022-12-14 10:43:25,635 INFO L78 Accepts]: Start accepts. Automaton has 20408 states and 28720 transitions. Word has length 140 [2022-12-14 10:43:25,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:43:25,635 INFO L495 AbstractCegarLoop]: Abstraction has 20408 states and 28720 transitions. [2022-12-14 10:43:25,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 6.875) internal successors, (55), 6 states have internal predecessors, (55), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-14 10:43:25,635 INFO L276 IsEmpty]: Start isEmpty. Operand 20408 states and 28720 transitions. [2022-12-14 10:43:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 10:43:25,645 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:43:25,645 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-12-14 10:43:25,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 10:43:25,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-14 10:43:25,847 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:43:25,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:43:25,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1703312878, now seen corresponding path program 1 times [2022-12-14 10:43:25,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:43:25,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698641918] [2022-12-14 10:43:25,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:43:25,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:43:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:43:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 10:43:26,608 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:43:26,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698641918] [2022-12-14 10:43:26,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698641918] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:43:26,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1911652799] [2022-12-14 10:43:26,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:43:26,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:43:26,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:43:26,610 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:43:26,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4823ab4c-d97a-47ec-9739-e25891681096/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 10:43:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:43:26,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 10:43:26,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:43:26,990 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-14 10:43:26,990 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 10:43:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 10:43:27,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1911652799] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 10:43:27,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [361046973] [2022-12-14 10:43:27,066 INFO L159 IcfgInterpreter]: Started Sifa with 74 locations of interest [2022-12-14 10:43:27,066 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 10:43:27,067 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 10:43:27,067 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 10:43:27,067 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 10:43:27,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:27,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:27,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:28,773 INFO L321 Elim1Store]: treesize reduction 1058, result has 27.5 percent of original size [2022-12-14 10:43:28,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 357 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 28 case distinctions, treesize of input 148 treesize of output 492 [2022-12-14 10:43:29,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:29,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:29,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:29,186 INFO L217 Elim1Store]: Index analysis took 130 ms [2022-12-14 10:43:31,522 INFO L321 Elim1Store]: treesize reduction 1654, result has 21.5 percent of original size [2022-12-14 10:43:31,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 384 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 111 case distinctions, treesize of input 180 treesize of output 573 [2022-12-14 10:43:33,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 94 [2022-12-14 10:43:33,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:33,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 86 select indices, 86 select index equivalence classes, 2158 disjoint index pairs (out of 3655 index pairs), introduced 86 new quantified variables, introduced 0 case distinctions, treesize of input 777 treesize of output 267 [2022-12-14 10:43:34,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:34,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:34,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:34,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 438 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 91 [2022-12-14 10:43:35,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 438 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 91 [2022-12-14 10:43:35,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:35,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 86 select indices, 86 select index equivalence classes, 2158 disjoint index pairs (out of 3655 index pairs), introduced 86 new quantified variables, introduced 0 case distinctions, treesize of input 777 treesize of output 267 [2022-12-14 10:43:36,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:36,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 94 [2022-12-14 10:43:37,187 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 10:43:37,191 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 10:43:37,194 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 10:43:37,207 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 10:43:37,214 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 10:43:37,220 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 10:43:37,236 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 10:43:37,240 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 10:43:37,244 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 10:43:37,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 624 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 508 treesize of output 172 [2022-12-14 10:43:37,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:37,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 624 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 508 treesize of output 172 [2022-12-14 10:43:38,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 624 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 508 treesize of output 172 [2022-12-14 10:43:38,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:38,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 624 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 508 treesize of output 172 [2022-12-14 10:43:54,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 17 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2022-12-14 10:43:54,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 10:43:54,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2022-12-14 10:43:54,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 10:43:54,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:43:54,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 10:43:54,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 37 [2022-12-14 10:43:54,602 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 10:43:54,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 10:43:54,873 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 10:43:56,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2022-12-14 10:43:56,146 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 10:43:56,164 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 10:43:56,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2022-12-14 10:43:56,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 10:43:56,427 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 10:44:08,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2022-12-14 10:44:08,585 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 10:44:08,604 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 10:44:08,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2022-12-14 10:44:08,864 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 10:44:08,883 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 10:44:21,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2022-12-14 10:44:21,473 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 10:44:21,491 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 10:44:21,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2022-12-14 10:44:21,711 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 10:44:21,731 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 10:44:45,821 INFO L197 IcfgInterpreter]: Interpreting procedure cdc_mbim_manage_power with input of size 284 for LOIs [2022-12-14 10:44:46,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 17 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 43 [2022-12-14 10:44:46,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 36 [2022-12-14 10:44:46,412 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 10:44:46,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 22 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 36 [2022-12-14 10:44:46,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 10:44:46,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 17 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 43 [2022-12-14 10:44:46,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 36 [2022-12-14 10:44:46,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 22 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 36 [2022-12-14 10:44:47,014 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 10:44:47,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 10:44:49,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 720 treesize of output 767 [2022-12-14 10:44:49,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 642 treesize of output 689 [2022-12-14 10:44:49,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 576 treesize of output 623 [2022-12-14 10:44:49,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 498 treesize of output 494 [2022-12-14 10:44:49,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 488 treesize of output 488 [2022-12-14 10:44:51,441 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 48 treesize of output 30 [2022-12-14 10:44:51,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-12-14 10:44:51,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-12-14 10:44:51,640 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 11 [2022-12-14 10:44:51,756 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 48 treesize of output 30 [2022-12-14 10:44:51,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-12-14 10:44:51,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-12-14 10:44:52,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 720 treesize of output 767 [2022-12-14 10:44:52,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 654 treesize of output 701 [2022-12-14 10:44:52,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 576 treesize of output 623 [2022-12-14 10:44:52,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 498 treesize of output 494 [2022-12-14 10:44:52,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 488 treesize of output 488 [2022-12-14 10:44:54,135 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 11 [2022-12-14 10:44:54,208 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 48 treesize of output 30 [2022-12-14 10:44:54,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-12-14 10:44:54,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-12-14 10:44:54,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-12-14 10:44:54,427 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 48 treesize of output 30 [2022-12-14 10:44:54,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-12-14 10:44:58,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:45:06,514 WARN L233 SmtUtils]: Spent 7.97s on a formula simplification. DAG size of input: 194 DAG size of output: 145 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 10:45:06,514 INFO L321 Elim1Store]: treesize reduction 1372, result has 41.8 percent of original size [2022-12-14 10:45:06,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 12 case distinctions, treesize of input 2233 treesize of output 3185 [2022-12-14 10:45:06,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:45:06,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:45:06,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:45:06,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:45:06,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:45:49,479 WARN L233 SmtUtils]: Spent 42.82s on a formula simplification. DAG size of input: 289 DAG size of output: 195 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 10:45:49,480 INFO L321 Elim1Store]: treesize reduction 2879, result has 34.3 percent of original size [2022-12-14 10:45:49,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 23 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 28 case distinctions, treesize of input 4424 treesize of output 5534 [2022-12-14 10:45:49,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:45:49,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:45:49,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:45:49,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:45:49,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:45:49,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:45:49,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:45:49,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:45:49,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:45:49,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:45:49,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:45:53,043 INFO L321 Elim1Store]: treesize reduction 1027, result has 36.5 percent of original size [2022-12-14 10:45:53,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 8 stores, 1 select indices, 1 select index equivalence classes, 23 disjoint index pairs (out of 0 index pairs), introduced 10 new quantified variables, introduced 32 case distinctions, treesize of input 4756 treesize of output 5454 [2022-12-14 10:45:53,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1177 treesize of output 1177 [2022-12-14 10:45:53,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1171 treesize of output 1167 [2022-12-14 10:49:52,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:52,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:52,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:53,063 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:53,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:53,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:53,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:53,484 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:53,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:53,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:53,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:53,916 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:54,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:54,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:54,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:54,229 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:54,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:54,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:54,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:54,785 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:55,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:55,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:55,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:55,057 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:55,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:55,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:55,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:55,659 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:55,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:55,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:55,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:55,915 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:56,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:56,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:56,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:56,380 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:56,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:56,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:56,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:56,595 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:57,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:57,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:57,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:57,250 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:57,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:57,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:57,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:57,534 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:58,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:58,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:58,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:58,071 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:58,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:58,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:58,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:58,373 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:58,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:58,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:58,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:58,503 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:59,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:59,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:59,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:59,095 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:59,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:59,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:59,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:59,431 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:49:59,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:59,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:59,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:49:59,679 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:00,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:00,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:00,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:00,251 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:00,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:00,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:00,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:00,507 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:00,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:00,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:00,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:00,807 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:01,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:01,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:01,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:01,759 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:01,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:01,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:01,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:02,034 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:02,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:02,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:02,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:02,469 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:02,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:02,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:02,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:02,714 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:03,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:03,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:03,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:03,145 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:03,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:03,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:03,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:03,551 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:03,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:03,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:03,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:03,897 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:04,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:04,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:04,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:04,257 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:04,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:04,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:04,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:04,532 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:04,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:04,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:04,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:04,788 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:05,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:05,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:05,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:05,091 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:05,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:05,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:05,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:05,555 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:05,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:05,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:05,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:05,982 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:06,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:06,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:06,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:06,379 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:06,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:06,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:06,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:06,961 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:07,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:07,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:07,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:07,226 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:07,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:07,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:07,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:07,655 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:08,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:08,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:08,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:08,157 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:08,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:08,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:08,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:08,450 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:08,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:08,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:08,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:08,939 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:09,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:09,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:09,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:09,298 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:09,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:09,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:09,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:09,957 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:10,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:10,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:10,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:10,386 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:10,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:10,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:10,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:10,858 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:11,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:11,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:11,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:11,162 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:11,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:11,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:11,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:11,601 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:11,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:11,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:11,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:11,883 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:12,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:12,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:12,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:12,503 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:12,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:12,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:12,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:12,760 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:12,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:12,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:13,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:13,153 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:13,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:13,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:13,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:13,405 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:14,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:14,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:14,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:14,151 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:14,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:14,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:14,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:14,703 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:14,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:14,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:14,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:14,971 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:15,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:15,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:15,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:15,588 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:15,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:15,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:15,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:15,922 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:16,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:16,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:16,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:16,150 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:16,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:16,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:16,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:16,536 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:17,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:17,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:17,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:17,081 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:17,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:17,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:17,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:17,398 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:17,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:17,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:17,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:17,713 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:18,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:18,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:18,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:18,281 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:18,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:18,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:18,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:18,690 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:19,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:19,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:19,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:19,089 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:19,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:19,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:19,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:19,438 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:19,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:19,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:19,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:19,950 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:20,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:20,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:20,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:20,138 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:20,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:20,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:20,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:20,668 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:21,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:21,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:21,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:21,157 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:21,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:21,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:21,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:21,565 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:21,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:21,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:21,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:22,079 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:22,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:22,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:22,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:22,487 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:22,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:22,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:22,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:22,758 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:22,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:22,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:22,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:23,033 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:23,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:23,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:23,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:23,408 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:24,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:24,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:24,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:24,196 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:24,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:24,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:24,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:24,520 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:24,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:24,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:24,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:24,743 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:25,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:25,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:25,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:25,209 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:25,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:25,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:25,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:25,758 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:26,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:26,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:26,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:50:26,177 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:50:51,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:52:43,698 WARN L233 SmtUtils]: Spent 1.86m on a formula simplification. DAG size of input: 77 DAG size of output: 24 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 10:52:43,699 INFO L321 Elim1Store]: treesize reduction 349, result has 11.2 percent of original size [2022-12-14 10:52:43,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 489500 treesize of output 486567