./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8f21bcf4203715ff2cf8f1fa847025b0ca29b6eb32fc30a64baf7cbf3cb00ebc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 22:42:21,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:42:21,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:42:21,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:42:21,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:42:21,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:42:21,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:42:21,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:42:21,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:42:21,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:42:21,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:42:21,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:42:21,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:42:21,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:42:21,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:42:21,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:42:21,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:42:21,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:42:21,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:42:21,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:42:21,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:42:21,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:42:21,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:42:21,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:42:21,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:42:21,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:42:21,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:42:21,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:42:21,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:42:21,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:42:21,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:42:21,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:42:21,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:42:21,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:42:21,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:42:21,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:42:21,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:42:21,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:42:21,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:42:21,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:42:21,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:42:21,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:42:21,492 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:42:21,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:42:21,494 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:42:21,494 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:42:21,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:42:21,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:42:21,496 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:42:21,497 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:42:21,497 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:42:21,498 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:42:21,499 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:42:21,499 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:42:21,500 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:42:21,500 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:42:21,501 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:42:21,501 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:42:21,501 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:42:21,502 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:42:21,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:42:21,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:42:21,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:42:21,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:42:21,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:42:21,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:42:21,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:42:21,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:42:21,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:42:21,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:42:21,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:42:21,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:42:21,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:42:21,509 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:42:21,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:42:21,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:42:21,510 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:42:21,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:42:21,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:42:21,511 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:42:21,512 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_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f21bcf4203715ff2cf8f1fa847025b0ca29b6eb32fc30a64baf7cbf3cb00ebc [2022-11-25 22:42:21,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:42:21,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:42:21,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:42:21,890 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:42:21,891 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:42:21,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-25 22:42:25,639 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:42:26,382 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:42:26,383 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-25 22:42:26,439 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/data/fbbe4f28a/29bf4caa6c494c76a80f93365ae25c06/FLAG619dd72a4 [2022-11-25 22:42:26,463 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/data/fbbe4f28a/29bf4caa6c494c76a80f93365ae25c06 [2022-11-25 22:42:26,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:42:26,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:42:26,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:42:26,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:42:26,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:42:26,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:26" (1/1) ... [2022-11-25 22:42:26,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42fd34a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:26, skipping insertion in model container [2022-11-25 22:42:26,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:26" (1/1) ... [2022-11-25 22:42:26,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:42:26,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:42:27,533 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:42:27,540 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:42:27,545 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:42:27,558 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:42:27,563 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:42:27,565 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:42:27,567 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:42:27,567 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:42:27,595 WARN L623 FunctionHandler]: Unknown extern function __alloc_pages_nodemask [2022-11-25 22:42:27,864 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 22:42:27,913 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 22:42:27,914 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 22:42:27,928 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:42:27,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:42:27,984 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:42:27,993 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:42:28,007 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:42:28,009 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-25 22:42:28,025 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:42:28,026 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 22:42:28,028 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:42:28,039 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:42:28,042 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:42:28,044 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:42:28,045 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-11-25 22:42:28,049 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-11-25 22:42:28,055 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 22:42:28,063 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:42:28,066 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 22:42:28,079 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 22:42:28,094 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 22:42:28,095 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 22:42:28,149 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-11-25 22:42:28,155 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-11-25 22:42:28,157 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:42:28,158 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:42:28,164 WARN L623 FunctionHandler]: Unknown extern function usb_driver_claim_interface [2022-11-25 22:42:28,166 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 22:42:28,167 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-25 22:42:28,172 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:42:28,180 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-25 22:42:28,212 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:42:28,219 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_2 [2022-11-25 22:42:28,220 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_2 [2022-11-25 22:42:28,224 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 22:42:28,224 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:42:28,225 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 22:42:28,226 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 22:42:28,227 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 22:42:28,231 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_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i[188986,188999] [2022-11-25 22:42:28,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:42:28,349 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:42:28,501 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:42:28,503 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:42:28,503 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:42:28,506 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:42:28,507 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:42:28,508 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:42:28,508 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:42:28,509 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:42:28,514 WARN L623 FunctionHandler]: Unknown extern function __alloc_pages_nodemask [2022-11-25 22:42:28,546 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 22:42:28,552 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 22:42:28,554 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 22:42:28,559 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:42:28,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:42:28,566 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:42:28,567 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:42:28,581 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:42:28,583 WARN L623 FunctionHandler]: Unknown extern function dev_kfree_skb_any [2022-11-25 22:42:28,592 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:42:28,593 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 22:42:28,595 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:42:28,607 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:42:28,609 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:42:28,610 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:42:28,610 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-11-25 22:42:28,612 WARN L623 FunctionHandler]: Unknown extern function skb_add_rx_frag [2022-11-25 22:42:28,620 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 22:42:28,625 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:42:28,627 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 22:42:28,630 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 22:42:28,634 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 22:42:28,635 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 22:42:28,660 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-11-25 22:42:28,664 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-11-25 22:42:28,666 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:42:28,667 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:42:28,673 WARN L623 FunctionHandler]: Unknown extern function usb_driver_claim_interface [2022-11-25 22:42:28,674 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 22:42:28,674 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-25 22:42:28,676 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:42:28,679 WARN L623 FunctionHandler]: Unknown extern function usb_driver_release_interface [2022-11-25 22:42:28,685 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:42:28,695 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_2 [2022-11-25 22:42:28,696 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_2 [2022-11-25 22:42:28,707 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 22:42:28,708 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:42:28,709 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 22:42:28,710 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 22:42:28,711 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 22:42:28,712 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_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i[188986,188999] [2022-11-25 22:42:28,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:42:28,900 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:42:28,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28 WrapperNode [2022-11-25 22:42:28,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:42:28,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:42:28,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:42:28,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:42:28,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2022-11-25 22:42:28,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2022-11-25 22:42:29,101 INFO L138 Inliner]: procedures = 153, calls = 606, calls flagged for inlining = 71, calls inlined = 71, statements flattened = 1831 [2022-11-25 22:42:29,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:42:29,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:42:29,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:42:29,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:42:29,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2022-11-25 22:42:29,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2022-11-25 22:42:29,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2022-11-25 22:42:29,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2022-11-25 22:42:29,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2022-11-25 22:42:29,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2022-11-25 22:42:29,284 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2022-11-25 22:42:29,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2022-11-25 22:42:29,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:42:29,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:42:29,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:42:29,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:42:29,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (1/1) ... [2022-11-25 22:42:29,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:42:29,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:42:29,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:42:29,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:42:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_11 [2022-11-25 22:42:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_11 [2022-11-25 22:42:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 22:42:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 22:42:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_ioctl [2022-11-25 22:42:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_ioctl [2022-11-25 22:42:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:42:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2022-11-25 22:42:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2022-11-25 22:42:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2022-11-25 22:42:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2022-11-25 22:42:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_close [2022-11-25 22:42:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_close [2022-11-25 22:42:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:42:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:42:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:42:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:42:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:42:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 22:42:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 22:42:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-25 22:42:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-25 22:42:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 22:42:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 22:42:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-11-25 22:42:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-11-25 22:42:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-25 22:42:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-25 22:42:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-25 22:42:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-25 22:42:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:42:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:42:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 22:42:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 22:42:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-25 22:42:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-25 22:42:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:42:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:42:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-11-25 22:42:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-11-25 22:42:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 22:42:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_disconnect [2022-11-25 22:42:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_disconnect [2022-11-25 22:42:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_set_mtu [2022-11-25 22:42:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_set_mtu [2022-11-25 22:42:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2022-11-25 22:42:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2022-11-25 22:42:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:42:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 22:42:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 22:42:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:42:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:42:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure rx_submit [2022-11-25 22:42:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_submit [2022-11-25 22:42:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 22:42:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 22:42:29,460 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 22:42:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 22:42:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 22:42:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 22:42:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:42:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 22:42:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 22:42:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 22:42:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 22:42:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:42:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:42:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:42:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:42:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:42:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 22:42:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:42:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:42:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:42:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-25 22:42:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-25 22:42:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 22:42:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 22:42:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 22:42:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 22:42:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:42:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:42:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 22:42:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 22:42:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 22:42:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 22:42:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 22:42:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 22:42:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 22:42:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 22:42:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-25 22:42:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-25 22:42:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:42:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:42:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:42:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:42:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2022-11-25 22:42:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2022-11-25 22:42:30,212 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:42:30,217 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:42:31,742 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:42:34,605 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:42:35,310 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:42:35,311 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 22:42:35,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:42:35 BoogieIcfgContainer [2022-11-25 22:42:35,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:42:35,321 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:42:35,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:42:35,325 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:42:35,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:42:26" (1/3) ... [2022-11-25 22:42:35,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e3db90f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:42:35, skipping insertion in model container [2022-11-25 22:42:35,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28" (2/3) ... [2022-11-25 22:42:35,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e3db90f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:42:35, skipping insertion in model container [2022-11-25 22:42:35,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:42:35" (3/3) ... [2022-11-25 22:42:35,331 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-25 22:42:35,355 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:42:35,356 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:42:35,455 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:42:35,466 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;@39c75deb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:42:35,466 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:42:35,474 INFO L276 IsEmpty]: Start isEmpty. Operand has 406 states, 252 states have (on average 1.3611111111111112) internal successors, (343), 271 states have internal predecessors, (343), 113 states have call successors, (113), 40 states have call predecessors, (113), 39 states have return successors, (107), 105 states have call predecessors, (107), 107 states have call successors, (107) [2022-11-25 22:42:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-25 22:42:35,489 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:42:35,490 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-11-25 22:42:35,491 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:42:35,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:42:35,500 INFO L85 PathProgramCache]: Analyzing trace with hash -566691942, now seen corresponding path program 1 times [2022-11-25 22:42:35,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:42:35,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283639762] [2022-11-25 22:42:35,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:35,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:42:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:42:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-25 22:42:36,327 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:42:36,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283639762] [2022-11-25 22:42:36,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283639762] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:42:36,330 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:42:36,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:42:36,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128912660] [2022-11-25 22:42:36,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:42:36,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:42:36,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:42:36,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:42:36,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:36,405 INFO L87 Difference]: Start difference. First operand has 406 states, 252 states have (on average 1.3611111111111112) internal successors, (343), 271 states have internal predecessors, (343), 113 states have call successors, (113), 40 states have call predecessors, (113), 39 states have return successors, (107), 105 states have call predecessors, (107), 107 states have call successors, (107) Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 22:42:39,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:40,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:42:40,154 INFO L93 Difference]: Finished difference Result 1170 states and 1622 transitions. [2022-11-25 22:42:40,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:42:40,158 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 57 [2022-11-25 22:42:40,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:42:40,193 INFO L225 Difference]: With dead ends: 1170 [2022-11-25 22:42:40,193 INFO L226 Difference]: Without dead ends: 760 [2022-11-25 22:42:40,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:40,208 INFO L413 NwaCegarLoop]: 570 mSDtfsCounter, 509 mSDsluCounter, 464 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 509 SdHoareTripleChecker+Valid, 1034 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:42:40,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [509 Valid, 1034 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 179 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-11-25 22:42:40,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states. [2022-11-25 22:42:40,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 760. [2022-11-25 22:42:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 760 states, 481 states have (on average 1.3222453222453223) internal successors, (636), 499 states have internal predecessors, (636), 203 states have call successors, (203), 76 states have call predecessors, (203), 75 states have return successors, (198), 194 states have call predecessors, (198), 198 states have call successors, (198) [2022-11-25 22:42:40,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 1037 transitions. [2022-11-25 22:42:40,398 INFO L78 Accepts]: Start accepts. Automaton has 760 states and 1037 transitions. Word has length 57 [2022-11-25 22:42:40,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:42:40,399 INFO L495 AbstractCegarLoop]: Abstraction has 760 states and 1037 transitions. [2022-11-25 22:42:40,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-25 22:42:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1037 transitions. [2022-11-25 22:42:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-25 22:42:40,413 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:42:40,414 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-25 22:42:40,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:42:40,414 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:42:40,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:42:40,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1715889628, now seen corresponding path program 1 times [2022-11-25 22:42:40,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:42:40,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788922498] [2022-11-25 22:42:40,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:40,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:42:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:42:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 22:42:41,066 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:42:41,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788922498] [2022-11-25 22:42:41,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788922498] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:42:41,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:42:41,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:42:41,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357121590] [2022-11-25 22:42:41,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:42:41,069 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:42:41,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:42:41,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:42:41,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:41,072 INFO L87 Difference]: Start difference. First operand 760 states and 1037 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:42:43,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:42:43,624 INFO L93 Difference]: Finished difference Result 1178 states and 1598 transitions. [2022-11-25 22:42:43,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:42:43,625 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), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 71 [2022-11-25 22:42:43,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:42:43,633 INFO L225 Difference]: With dead ends: 1178 [2022-11-25 22:42:43,633 INFO L226 Difference]: Without dead ends: 1175 [2022-11-25 22:42:43,634 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:43,635 INFO L413 NwaCegarLoop]: 502 mSDtfsCounter, 283 mSDsluCounter, 438 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 283 SdHoareTripleChecker+Valid, 940 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:42:43,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [283 Valid, 940 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-25 22:42:43,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2022-11-25 22:42:43,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 1163. [2022-11-25 22:42:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1163 states, 747 states have (on average 1.3306559571619812) internal successors, (994), 771 states have internal predecessors, (994), 296 states have call successors, (296), 122 states have call predecessors, (296), 119 states have return successors, (291), 281 states have call predecessors, (291), 291 states have call successors, (291) [2022-11-25 22:42:43,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1163 states and 1581 transitions. [2022-11-25 22:42:43,716 INFO L78 Accepts]: Start accepts. Automaton has 1163 states and 1581 transitions. Word has length 71 [2022-11-25 22:42:43,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:42:43,717 INFO L495 AbstractCegarLoop]: Abstraction has 1163 states and 1581 transitions. [2022-11-25 22:42:43,717 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), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:42:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1581 transitions. [2022-11-25 22:42:43,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-25 22:42:43,719 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:42:43,720 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-25 22:42:43,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:42:43,720 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:42:43,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:42:43,721 INFO L85 PathProgramCache]: Analyzing trace with hash 1652739006, now seen corresponding path program 1 times [2022-11-25 22:42:43,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:42:43,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515305980] [2022-11-25 22:42:43,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:43,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:42:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:42:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 22:42:44,249 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:42:44,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515305980] [2022-11-25 22:42:44,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515305980] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:42:44,250 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:42:44,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:42:44,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371637733] [2022-11-25 22:42:44,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:42:44,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:42:44,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:42:44,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:42:44,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:44,256 INFO L87 Difference]: Start difference. First operand 1163 states and 1581 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:42:46,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:47,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:42:47,109 INFO L93 Difference]: Finished difference Result 1169 states and 1588 transitions. [2022-11-25 22:42:47,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:42:47,110 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), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 72 [2022-11-25 22:42:47,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:42:47,118 INFO L225 Difference]: With dead ends: 1169 [2022-11-25 22:42:47,118 INFO L226 Difference]: Without dead ends: 1166 [2022-11-25 22:42:47,119 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:47,120 INFO L413 NwaCegarLoop]: 456 mSDtfsCounter, 512 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 514 SdHoareTripleChecker+Valid, 457 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:42:47,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [514 Valid, 457 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 84 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 22:42:47,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1166 states. [2022-11-25 22:42:47,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1166 to 1162. [2022-11-25 22:42:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1162 states, 747 states have (on average 1.3293172690763053) internal successors, (993), 770 states have internal predecessors, (993), 295 states have call successors, (295), 122 states have call predecessors, (295), 119 states have return successors, (291), 281 states have call predecessors, (291), 291 states have call successors, (291) [2022-11-25 22:42:47,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1162 states and 1579 transitions. [2022-11-25 22:42:47,215 INFO L78 Accepts]: Start accepts. Automaton has 1162 states and 1579 transitions. Word has length 72 [2022-11-25 22:42:47,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:42:47,216 INFO L495 AbstractCegarLoop]: Abstraction has 1162 states and 1579 transitions. [2022-11-25 22:42:47,216 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), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:42:47,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1579 transitions. [2022-11-25 22:42:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 22:42:47,218 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:42:47,218 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-25 22:42:47,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:42:47,219 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:42:47,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:42:47,220 INFO L85 PathProgramCache]: Analyzing trace with hash -304925409, now seen corresponding path program 1 times [2022-11-25 22:42:47,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:42:47,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813710598] [2022-11-25 22:42:47,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:47,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:42:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:42:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 22:42:47,438 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:42:47,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813710598] [2022-11-25 22:42:47,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813710598] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:42:47,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:42:47,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:42:47,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278976033] [2022-11-25 22:42:47,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:42:47,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:42:47,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:42:47,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:42:47,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:47,442 INFO L87 Difference]: Start difference. First operand 1162 states and 1579 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:42:48,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:42:48,727 INFO L93 Difference]: Finished difference Result 1164 states and 1580 transitions. [2022-11-25 22:42:48,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:42:48,729 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), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 73 [2022-11-25 22:42:48,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:42:48,779 INFO L225 Difference]: With dead ends: 1164 [2022-11-25 22:42:48,780 INFO L226 Difference]: Without dead ends: 1161 [2022-11-25 22:42:48,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:48,782 INFO L413 NwaCegarLoop]: 451 mSDtfsCounter, 512 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 512 SdHoareTripleChecker+Valid, 451 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:42:48,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [512 Valid, 451 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-25 22:42:48,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1161 states. [2022-11-25 22:42:48,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1161 to 1161. [2022-11-25 22:42:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1161 states, 747 states have (on average 1.3279785809906293) internal successors, (992), 769 states have internal predecessors, (992), 294 states have call successors, (294), 122 states have call predecessors, (294), 119 states have return successors, (291), 281 states have call predecessors, (291), 291 states have call successors, (291) [2022-11-25 22:42:48,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1161 states and 1577 transitions. [2022-11-25 22:42:48,923 INFO L78 Accepts]: Start accepts. Automaton has 1161 states and 1577 transitions. Word has length 73 [2022-11-25 22:42:48,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:42:48,924 INFO L495 AbstractCegarLoop]: Abstraction has 1161 states and 1577 transitions. [2022-11-25 22:42:48,924 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), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:42:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1577 transitions. [2022-11-25 22:42:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-25 22:42:48,926 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:42:48,927 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-25 22:42:48,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:42:48,931 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:42:48,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:42:48,932 INFO L85 PathProgramCache]: Analyzing trace with hash -862975263, now seen corresponding path program 1 times [2022-11-25 22:42:48,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:42:48,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868111331] [2022-11-25 22:42:48,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:48,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:42:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:42:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 22:42:49,169 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:42:49,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868111331] [2022-11-25 22:42:49,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868111331] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:42:49,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:42:49,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:42:49,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941531700] [2022-11-25 22:42:49,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:42:49,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:42:49,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:42:49,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:42:49,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:49,172 INFO L87 Difference]: Start difference. First operand 1161 states and 1577 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:42:51,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:51,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:42:51,813 INFO L93 Difference]: Finished difference Result 1163 states and 1578 transitions. [2022-11-25 22:42:51,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:42:51,814 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 74 [2022-11-25 22:42:51,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:42:51,821 INFO L225 Difference]: With dead ends: 1163 [2022-11-25 22:42:51,822 INFO L226 Difference]: Without dead ends: 1160 [2022-11-25 22:42:51,823 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:51,824 INFO L413 NwaCegarLoop]: 449 mSDtfsCounter, 509 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 509 SdHoareTripleChecker+Valid, 449 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:42:51,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [509 Valid, 449 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-25 22:42:51,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1160 states. [2022-11-25 22:42:51,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1160 to 1160. [2022-11-25 22:42:51,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1160 states, 747 states have (on average 1.3266398929049532) internal successors, (991), 768 states have internal predecessors, (991), 293 states have call successors, (293), 122 states have call predecessors, (293), 119 states have return successors, (291), 281 states have call predecessors, (291), 291 states have call successors, (291) [2022-11-25 22:42:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1160 states and 1575 transitions. [2022-11-25 22:42:51,923 INFO L78 Accepts]: Start accepts. Automaton has 1160 states and 1575 transitions. Word has length 74 [2022-11-25 22:42:51,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:42:51,924 INFO L495 AbstractCegarLoop]: Abstraction has 1160 states and 1575 transitions. [2022-11-25 22:42:51,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:42:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1575 transitions. [2022-11-25 22:42:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-25 22:42:51,926 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:42:51,926 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-25 22:42:51,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 22:42:51,927 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:42:51,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:42:51,927 INFO L85 PathProgramCache]: Analyzing trace with hash -982646686, now seen corresponding path program 1 times [2022-11-25 22:42:51,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:42:51,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167815562] [2022-11-25 22:42:51,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:51,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:42:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:42:52,200 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 22:42:52,200 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:42:52,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167815562] [2022-11-25 22:42:52,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167815562] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:42:52,201 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:42:52,201 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:42:52,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938261307] [2022-11-25 22:42:52,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:42:52,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:42:52,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:42:52,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:42:52,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:52,204 INFO L87 Difference]: Start difference. First operand 1160 states and 1575 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:42:53,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:42:53,376 INFO L93 Difference]: Finished difference Result 1162 states and 1576 transitions. [2022-11-25 22:42:53,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:42:53,377 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 75 [2022-11-25 22:42:53,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:42:53,384 INFO L225 Difference]: With dead ends: 1162 [2022-11-25 22:42:53,384 INFO L226 Difference]: Without dead ends: 1153 [2022-11-25 22:42:53,385 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:53,386 INFO L413 NwaCegarLoop]: 448 mSDtfsCounter, 506 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 506 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:42:53,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [506 Valid, 448 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-25 22:42:53,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2022-11-25 22:42:53,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1153. [2022-11-25 22:42:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1153 states, 741 states have (on average 1.3252361673414306) internal successors, (982), 761 states have internal predecessors, (982), 292 states have call successors, (292), 122 states have call predecessors, (292), 119 states have return successors, (291), 281 states have call predecessors, (291), 291 states have call successors, (291) [2022-11-25 22:42:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1565 transitions. [2022-11-25 22:42:53,498 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1565 transitions. Word has length 75 [2022-11-25 22:42:53,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:42:53,499 INFO L495 AbstractCegarLoop]: Abstraction has 1153 states and 1565 transitions. [2022-11-25 22:42:53,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:42:53,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1565 transitions. [2022-11-25 22:42:53,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-25 22:42:53,513 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:42:53,513 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:42:53,513 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 22:42:53,514 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:42:53,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:42:53,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1878658366, now seen corresponding path program 1 times [2022-11-25 22:42:53,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:42:53,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939265641] [2022-11-25 22:42:53,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:53,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:42:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:42:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 22:42:53,733 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:42:53,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939265641] [2022-11-25 22:42:53,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939265641] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:42:53,733 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:42:53,734 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:42:53,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115991742] [2022-11-25 22:42:53,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:42:53,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:42:53,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:42:53,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:42:53,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:53,737 INFO L87 Difference]: Start difference. First operand 1153 states and 1565 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 22:42:56,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:42:57,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:42:57,157 INFO L93 Difference]: Finished difference Result 3133 states and 4257 transitions. [2022-11-25 22:42:57,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:42:57,158 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 104 [2022-11-25 22:42:57,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:42:57,171 INFO L225 Difference]: With dead ends: 3133 [2022-11-25 22:42:57,171 INFO L226 Difference]: Without dead ends: 1994 [2022-11-25 22:42:57,178 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:57,182 INFO L413 NwaCegarLoop]: 710 mSDtfsCounter, 440 mSDsluCounter, 410 mSDsCounter, 0 mSdLazyCounter, 234 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 440 SdHoareTripleChecker+Valid, 1120 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 234 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:42:57,183 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [440 Valid, 1120 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 234 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-25 22:42:57,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1994 states. [2022-11-25 22:42:57,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1994 to 1943. [2022-11-25 22:42:57,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1943 states, 1243 states have (on average 1.3193885760257442) internal successors, (1640), 1293 states have internal predecessors, (1640), 490 states have call successors, (490), 212 states have call predecessors, (490), 209 states have return successors, (525), 457 states have call predecessors, (525), 489 states have call successors, (525) [2022-11-25 22:42:57,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1943 states and 2655 transitions. [2022-11-25 22:42:57,373 INFO L78 Accepts]: Start accepts. Automaton has 1943 states and 2655 transitions. Word has length 104 [2022-11-25 22:42:57,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:42:57,374 INFO L495 AbstractCegarLoop]: Abstraction has 1943 states and 2655 transitions. [2022-11-25 22:42:57,375 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 22:42:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2655 transitions. [2022-11-25 22:42:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-25 22:42:57,382 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:42:57,382 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:42:57,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 22:42:57,383 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:42:57,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:42:57,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1613607898, now seen corresponding path program 1 times [2022-11-25 22:42:57,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:42:57,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047027292] [2022-11-25 22:42:57,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:57,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:42:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:42:57,758 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-25 22:42:57,758 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:42:57,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047027292] [2022-11-25 22:42:57,759 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047027292] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:42:57,759 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:42:57,759 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:42:57,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402265511] [2022-11-25 22:42:57,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:42:57,761 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:42:57,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:42:57,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:42:57,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:42:57,762 INFO L87 Difference]: Start difference. First operand 1943 states and 2655 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 22:43:00,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:01,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:01,198 INFO L93 Difference]: Finished difference Result 3620 states and 4934 transitions. [2022-11-25 22:43:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:43:01,199 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 192 [2022-11-25 22:43:01,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:01,209 INFO L225 Difference]: With dead ends: 3620 [2022-11-25 22:43:01,210 INFO L226 Difference]: Without dead ends: 1699 [2022-11-25 22:43:01,216 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:43:01,217 INFO L413 NwaCegarLoop]: 618 mSDtfsCounter, 418 mSDsluCounter, 421 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 418 SdHoareTripleChecker+Valid, 1039 SdHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:01,218 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [418 Valid, 1039 Invalid, 194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-11-25 22:43:01,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1699 states. [2022-11-25 22:43:01,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1699 to 1691. [2022-11-25 22:43:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1691 states, 1084 states have (on average 1.320110701107011) internal successors, (1431), 1127 states have internal predecessors, (1431), 415 states have call successors, (415), 194 states have call predecessors, (415), 191 states have return successors, (448), 387 states have call predecessors, (448), 414 states have call successors, (448) [2022-11-25 22:43:01,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1691 states and 2294 transitions. [2022-11-25 22:43:01,483 INFO L78 Accepts]: Start accepts. Automaton has 1691 states and 2294 transitions. Word has length 192 [2022-11-25 22:43:01,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:01,483 INFO L495 AbstractCegarLoop]: Abstraction has 1691 states and 2294 transitions. [2022-11-25 22:43:01,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 22:43:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2294 transitions. [2022-11-25 22:43:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-25 22:43:01,491 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:01,491 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:43:01,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 22:43:01,492 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:43:01,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:01,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1361042608, now seen corresponding path program 1 times [2022-11-25 22:43:01,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:01,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774235977] [2022-11-25 22:43:01,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:01,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:01,899 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-25 22:43:01,899 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:01,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774235977] [2022-11-25 22:43:01,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774235977] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:01,900 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:01,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:43:01,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018422209] [2022-11-25 22:43:01,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:01,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:43:01,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:01,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:43:01,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:43:01,904 INFO L87 Difference]: Start difference. First operand 1691 states and 2294 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 22:43:05,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:05,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:05,650 INFO L93 Difference]: Finished difference Result 3798 states and 5289 transitions. [2022-11-25 22:43:05,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:43:05,651 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 198 [2022-11-25 22:43:05,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:05,664 INFO L225 Difference]: With dead ends: 3798 [2022-11-25 22:43:05,664 INFO L226 Difference]: Without dead ends: 2146 [2022-11-25 22:43:05,671 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:43:05,671 INFO L413 NwaCegarLoop]: 576 mSDtfsCounter, 116 mSDsluCounter, 460 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 1036 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:05,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [140 Valid, 1036 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 179 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-11-25 22:43:05,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2146 states. [2022-11-25 22:43:05,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2146 to 1699. [2022-11-25 22:43:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1699 states, 1092 states have (on average 1.3214285714285714) internal successors, (1443), 1135 states have internal predecessors, (1443), 415 states have call successors, (415), 194 states have call predecessors, (415), 191 states have return successors, (448), 387 states have call predecessors, (448), 414 states have call successors, (448) [2022-11-25 22:43:05,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 2306 transitions. [2022-11-25 22:43:05,881 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 2306 transitions. Word has length 198 [2022-11-25 22:43:05,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:05,882 INFO L495 AbstractCegarLoop]: Abstraction has 1699 states and 2306 transitions. [2022-11-25 22:43:05,882 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 22:43:05,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2306 transitions. [2022-11-25 22:43:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-25 22:43:05,887 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:05,888 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:43:05,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 22:43:05,888 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:43:05,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:05,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1764627269, now seen corresponding path program 1 times [2022-11-25 22:43:05,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:05,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300826766] [2022-11-25 22:43:05,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:05,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-25 22:43:06,305 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:06,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300826766] [2022-11-25 22:43:06,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300826766] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:06,306 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:06,306 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:43:06,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23633007] [2022-11-25 22:43:06,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:06,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:43:06,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:06,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:43:06,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:43:06,308 INFO L87 Difference]: Start difference. First operand 1699 states and 2306 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 22:43:10,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:43:10,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:10,938 INFO L93 Difference]: Finished difference Result 3702 states and 5049 transitions. [2022-11-25 22:43:10,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:43:10,939 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 200 [2022-11-25 22:43:10,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:10,952 INFO L225 Difference]: With dead ends: 3702 [2022-11-25 22:43:10,952 INFO L226 Difference]: Without dead ends: 2042 [2022-11-25 22:43:10,957 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:43:10,958 INFO L413 NwaCegarLoop]: 555 mSDtfsCounter, 166 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 964 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:10,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [166 Valid, 964 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 227 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2022-11-25 22:43:10,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2042 states. [2022-11-25 22:43:11,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2042 to 1985. [2022-11-25 22:43:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1985 states, 1324 states have (on average 1.3353474320241692) internal successors, (1768), 1369 states have internal predecessors, (1768), 444 states have call successors, (444), 219 states have call predecessors, (444), 216 states have return successors, (479), 414 states have call predecessors, (479), 443 states have call successors, (479) [2022-11-25 22:43:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1985 states and 2691 transitions. [2022-11-25 22:43:11,156 INFO L78 Accepts]: Start accepts. Automaton has 1985 states and 2691 transitions. Word has length 200 [2022-11-25 22:43:11,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:11,157 INFO L495 AbstractCegarLoop]: Abstraction has 1985 states and 2691 transitions. [2022-11-25 22:43:11,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 22:43:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2691 transitions. [2022-11-25 22:43:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-25 22:43:11,162 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:11,163 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:43:11,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 22:43:11,164 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:43:11,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:11,165 INFO L85 PathProgramCache]: Analyzing trace with hash 1350721045, now seen corresponding path program 1 times [2022-11-25 22:43:11,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:11,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315598306] [2022-11-25 22:43:11,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:11,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-25 22:43:12,600 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:12,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315598306] [2022-11-25 22:43:12,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315598306] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:43:12,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383830023] [2022-11-25 22:43:12,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:12,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:43:12,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:43:12,611 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:43:12,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:43:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:13,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 2391 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-25 22:43:13,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:43:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 70 proven. 44 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-25 22:43:14,727 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:43:15,751 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-11-25 22:43:15,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383830023] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:43:15,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [341369533] [2022-11-25 22:43:15,785 INFO L159 IcfgInterpreter]: Started Sifa with 128 locations of interest [2022-11-25 22:43:15,785 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:43:15,790 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:43:15,796 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:43:15,797 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:43:21,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:21,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:21,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:21,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:21,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:21,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:21,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:21,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:21,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:21,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:21,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:22,376 INFO L217 Elim1Store]: Index analysis took 489 ms [2022-11-25 22:43:23,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 47 select indices, 47 select index equivalence classes, 1097 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 606 [2022-11-25 22:43:23,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:23,668 INFO L217 Elim1Store]: Index analysis took 145 ms [2022-11-25 22:43:23,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 47 select indices, 47 select index equivalence classes, 1085 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 0 case distinctions, treesize of input 451 treesize of output 581 [2022-11-25 22:43:24,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 47 select indices, 47 select index equivalence classes, 1088 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 0 case distinctions, treesize of input 456 treesize of output 590 [2022-11-25 22:43:24,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:24,765 INFO L217 Elim1Store]: Index analysis took 105 ms [2022-11-25 22:43:27,909 INFO L321 Elim1Store]: treesize reduction 1162, result has 25.4 percent of original size [2022-11-25 22:43:27,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 500 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 93 case distinctions, treesize of input 184 treesize of output 517 [2022-11-25 22:43:28,320 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 85 treesize of output 85 [2022-11-25 22:43:28,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:28,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:28,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:28,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:29,614 INFO L217 Elim1Store]: Index analysis took 668 ms [2022-11-25 22:43:30,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 47 select indices, 47 select index equivalence classes, 1097 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 606 [2022-11-25 22:43:31,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:31,583 INFO L217 Elim1Store]: Index analysis took 170 ms [2022-11-25 22:43:31,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 47 select indices, 47 select index equivalence classes, 1097 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 0 case distinctions, treesize of input 466 treesize of output 608 [2022-11-25 22:43:32,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,230 INFO L217 Elim1Store]: Index analysis took 142 ms [2022-11-25 22:43:32,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 47 select indices, 47 select index equivalence classes, 1082 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 0 case distinctions, treesize of input 441 treesize of output 563 [2022-11-25 22:43:32,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:32,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 530 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 259 [2022-11-25 22:43:34,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-25 22:43:34,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 22:43:34,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-25 22:43:35,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 155 [2022-11-25 22:43:35,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-11-25 22:43:35,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:35,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:35,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 530 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 100 [2022-11-25 22:43:35,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:35,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:35,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 34 select indices, 34 select index equivalence classes, 561 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 103 [2022-11-25 22:43:37,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 155 [2022-11-25 22:43:37,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-11-25 22:43:37,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:37,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:37,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 530 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 100 [2022-11-25 22:43:37,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:37,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:37,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 34 select indices, 34 select index equivalence classes, 561 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 103 [2022-11-25 22:43:49,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:43:49,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 22:43:49,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:43:50,334 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:43:50,339 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:43:50,348 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:43:59,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:43:59,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 22:43:59,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:43:59,733 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:43:59,737 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:43:59,774 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:44:15,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:44:15,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 22:44:15,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:44:16,215 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:44:16,225 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:44:16,232 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:44:28,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 22:44:28,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:44:29,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:44:29,452 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:44:29,463 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:44:29,467 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:45:20,908 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 727 for LOIs [2022-11-25 22:45:22,216 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 116 for LOIs [2022-11-25 22:45:22,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 22:45:22,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-25 22:45:22,909 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 137 for LOIs [2022-11-25 22:45:22,922 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 142 for LOIs [2022-11-25 22:45:22,972 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 22:45:41,327 WARN L233 SmtUtils]: Spent 16.98s on a formula simplification. DAG size of input: 957 DAG size of output: 833 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:46:06,469 WARN L233 SmtUtils]: Spent 18.93s on a formula simplification. DAG size of input: 881 DAG size of output: 768 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:46:24,839 WARN L233 SmtUtils]: Spent 17.76s on a formula simplification. DAG size of input: 885 DAG size of output: 762 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:46:44,251 WARN L233 SmtUtils]: Spent 18.73s on a formula simplification. DAG size of input: 901 DAG size of output: 772 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:47:05,847 WARN L233 SmtUtils]: Spent 20.85s on a formula simplification. DAG size of input: 905 DAG size of output: 798 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:47:26,186 WARN L233 SmtUtils]: Spent 19.57s on a formula simplification. DAG size of input: 921 DAG size of output: 785 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:47:49,902 WARN L233 SmtUtils]: Spent 22.92s on a formula simplification. DAG size of input: 925 DAG size of output: 822 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:47:59,349 WARN L233 SmtUtils]: Spent 8.75s on a formula simplification. DAG size of input: 727 DAG size of output: 700 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:48:09,465 WARN L233 SmtUtils]: Spent 9.35s on a formula simplification. DAG size of input: 745 DAG size of output: 718 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:48:09,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [341369533] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:48:09,511 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-25 22:48:09,512 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [5, 7, 7] total 34 [2022-11-25 22:48:09,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776652073] [2022-11-25 22:48:09,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:48:09,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-11-25 22:48:09,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:48:09,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-11-25 22:48:09,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=960, Unknown=0, NotChecked=0, Total=1122 [2022-11-25 22:48:09,516 INFO L87 Difference]: Start difference. First operand 1985 states and 2691 transitions. Second operand has 21 states, 12 states have (on average 7.583333333333333) internal successors, (91), 11 states have internal predecessors, (91), 7 states have call successors, (27), 5 states have call predecessors, (27), 4 states have return successors, (26), 6 states have call predecessors, (26), 7 states have call successors, (26) [2022-11-25 22:48:11,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 22:48:59,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:01,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:03,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:04,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 22:49:06,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:08,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:10,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:13,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:15,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:18,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:19,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:27,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:45,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:49,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:49:49,641 INFO L93 Difference]: Finished difference Result 3954 states and 5365 transitions. [2022-11-25 22:49:49,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-25 22:49:49,643 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 12 states have (on average 7.583333333333333) internal successors, (91), 11 states have internal predecessors, (91), 7 states have call successors, (27), 5 states have call predecessors, (27), 4 states have return successors, (26), 6 states have call predecessors, (26), 7 states have call successors, (26) Word has length 211 [2022-11-25 22:49:49,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:49:49,656 INFO L225 Difference]: With dead ends: 3954 [2022-11-25 22:49:49,656 INFO L226 Difference]: Without dead ends: 1987 [2022-11-25 22:49:49,662 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 637 GetRequests, 603 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 166.8s TimeCoverageRelationStatistics Valid=162, Invalid=960, Unknown=0, NotChecked=0, Total=1122 [2022-11-25 22:49:49,663 INFO L413 NwaCegarLoop]: 435 mSDtfsCounter, 0 mSDsluCounter, 4654 mSDsCounter, 0 mSdLazyCounter, 3371 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 98.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5089 SdHoareTripleChecker+Invalid, 3377 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3371 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 99.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:49:49,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5089 Invalid, 3377 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3371 Invalid, 6 Unknown, 0 Unchecked, 99.8s Time] [2022-11-25 22:49:49,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1987 states. [2022-11-25 22:49:49,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1987 to 1987. [2022-11-25 22:49:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1987 states, 1326 states have (on average 1.334841628959276) internal successors, (1770), 1370 states have internal predecessors, (1770), 444 states have call successors, (444), 220 states have call predecessors, (444), 216 states have return successors, (479), 414 states have call predecessors, (479), 443 states have call successors, (479) [2022-11-25 22:49:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1987 states and 2693 transitions. [2022-11-25 22:49:49,902 INFO L78 Accepts]: Start accepts. Automaton has 1987 states and 2693 transitions. Word has length 211 [2022-11-25 22:49:49,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:49:49,902 INFO L495 AbstractCegarLoop]: Abstraction has 1987 states and 2693 transitions. [2022-11-25 22:49:49,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 12 states have (on average 7.583333333333333) internal successors, (91), 11 states have internal predecessors, (91), 7 states have call successors, (27), 5 states have call predecessors, (27), 4 states have return successors, (26), 6 states have call predecessors, (26), 7 states have call successors, (26) [2022-11-25 22:49:49,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2693 transitions. [2022-11-25 22:49:49,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-25 22:49:49,908 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:49:49,909 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:49:49,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 22:49:50,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:49:50,122 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:49:50,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:49:50,123 INFO L85 PathProgramCache]: Analyzing trace with hash 2102826067, now seen corresponding path program 1 times [2022-11-25 22:49:50,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:49:50,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330210667] [2022-11-25 22:49:50,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:49:50,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:49:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:49:51,490 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-25 22:49:51,490 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:49:51,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330210667] [2022-11-25 22:49:51,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330210667] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:49:51,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1948779725] [2022-11-25 22:49:51,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:49:51,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:49:51,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:49:51,493 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:49:51,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 22:49:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:49:52,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 2406 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-25 22:49:52,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:49:52,770 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 60 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-25 22:49:52,770 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:49:53,069 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-11-25 22:49:53,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1948779725] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-25 22:49:53,070 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-25 22:49:53,070 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 10 [2022-11-25 22:49:53,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039656206] [2022-11-25 22:49:53,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:49:53,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:49:53,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:49:53,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:49:53,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-11-25 22:49:53,072 INFO L87 Difference]: Start difference. First operand 1987 states and 2693 transitions. Second operand has 4 states, 3 states have (on average 31.333333333333332) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 22:49:56,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:49:56,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:49:56,572 INFO L93 Difference]: Finished difference Result 3951 states and 5360 transitions. [2022-11-25 22:49:56,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:49:56,573 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 31.333333333333332) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 212 [2022-11-25 22:49:56,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:49:56,592 INFO L225 Difference]: With dead ends: 3951 [2022-11-25 22:49:56,592 INFO L226 Difference]: Without dead ends: 1988 [2022-11-25 22:49:56,599 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 428 GetRequests, 420 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-11-25 22:49:56,600 INFO L413 NwaCegarLoop]: 443 mSDtfsCounter, 0 mSDsluCounter, 440 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 883 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:49:56,600 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 883 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 172 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-25 22:49:56,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1988 states. [2022-11-25 22:49:56,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1988 to 1986. [2022-11-25 22:49:56,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1986 states, 1325 states have (on average 1.3350943396226416) internal successors, (1769), 1370 states have internal predecessors, (1769), 444 states have call successors, (444), 219 states have call predecessors, (444), 216 states have return successors, (479), 414 states have call predecessors, (479), 443 states have call successors, (479) [2022-11-25 22:49:56,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1986 states and 2692 transitions. [2022-11-25 22:49:56,872 INFO L78 Accepts]: Start accepts. Automaton has 1986 states and 2692 transitions. Word has length 212 [2022-11-25 22:49:56,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:49:56,873 INFO L495 AbstractCegarLoop]: Abstraction has 1986 states and 2692 transitions. [2022-11-25 22:49:56,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 31.333333333333332) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 22:49:56,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2692 transitions. [2022-11-25 22:49:56,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-25 22:49:56,879 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:49:56,881 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:49:56,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 22:49:57,093 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:49:57,094 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:49:57,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:49:57,094 INFO L85 PathProgramCache]: Analyzing trace with hash -666642399, now seen corresponding path program 2 times [2022-11-25 22:49:57,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:49:57,094 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473723623] [2022-11-25 22:49:57,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:49:57,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:49:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:49:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 22:49:58,305 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:49:58,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473723623] [2022-11-25 22:49:58,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473723623] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:49:58,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1880926477] [2022-11-25 22:49:58,306 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 22:49:58,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:49:58,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:49:58,326 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:49:58,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 22:50:14,066 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-25 22:50:14,066 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:50:14,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 1725 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-25 22:50:14,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:50:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-25 22:50:14,726 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:50:15,360 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-11-25 22:50:15,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1880926477] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-25 22:50:15,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-25 22:50:15,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5, 11] total 17 [2022-11-25 22:50:15,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214507544] [2022-11-25 22:50:15,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:50:15,366 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 22:50:15,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:50:15,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 22:50:15,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2022-11-25 22:50:15,369 INFO L87 Difference]: Start difference. First operand 1986 states and 2692 transitions. Second operand has 6 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 1 states have call successors, (26) [2022-11-25 22:50:19,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:50:19,829 INFO L93 Difference]: Finished difference Result 2609 states and 3526 transitions. [2022-11-25 22:50:19,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:50:19,831 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 1 states have call successors, (26) Word has length 213 [2022-11-25 22:50:19,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:50:19,847 INFO L225 Difference]: With dead ends: 2609 [2022-11-25 22:50:19,848 INFO L226 Difference]: Without dead ends: 2604 [2022-11-25 22:50:19,850 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 430 GetRequests, 415 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2022-11-25 22:50:19,851 INFO L413 NwaCegarLoop]: 490 mSDtfsCounter, 644 mSDsluCounter, 1246 mSDsCounter, 0 mSdLazyCounter, 367 mSolverCounterSat, 210 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 645 SdHoareTripleChecker+Valid, 1736 SdHoareTripleChecker+Invalid, 577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 210 IncrementalHoareTripleChecker+Valid, 367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:50:19,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [645 Valid, 1736 Invalid, 577 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [210 Valid, 367 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-11-25 22:50:19,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2604 states. [2022-11-25 22:50:20,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2604 to 1986. [2022-11-25 22:50:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1986 states, 1325 states have (on average 1.3350943396226416) internal successors, (1769), 1370 states have internal predecessors, (1769), 444 states have call successors, (444), 219 states have call predecessors, (444), 216 states have return successors, (479), 414 states have call predecessors, (479), 443 states have call successors, (479) [2022-11-25 22:50:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1986 states and 2692 transitions. [2022-11-25 22:50:20,174 INFO L78 Accepts]: Start accepts. Automaton has 1986 states and 2692 transitions. Word has length 213 [2022-11-25 22:50:20,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:50:20,175 INFO L495 AbstractCegarLoop]: Abstraction has 1986 states and 2692 transitions. [2022-11-25 22:50:20,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 1 states have call successors, (26) [2022-11-25 22:50:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2692 transitions. [2022-11-25 22:50:20,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-25 22:50:20,183 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:50:20,183 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:50:20,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 22:50:20,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-25 22:50:20,401 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:50:20,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:50:20,401 INFO L85 PathProgramCache]: Analyzing trace with hash -1755878421, now seen corresponding path program 1 times [2022-11-25 22:50:20,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:50:20,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815207173] [2022-11-25 22:50:20,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:50:20,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:50:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:50:21,589 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-25 22:50:21,590 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:50:21,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815207173] [2022-11-25 22:50:21,590 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815207173] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:50:21,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1954235589] [2022-11-25 22:50:21,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:50:21,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:50:21,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:50:21,595 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:50:21,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9f56d5-93ad-4464-a6b7-5fbb289069ab/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 22:50:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:50:22,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 2641 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-25 22:50:22,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:50:23,522 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 70 proven. 44 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-25 22:50:23,522 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:50:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-25 22:50:24,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1954235589] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:50:24,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [917014935] [2022-11-25 22:50:24,411 INFO L159 IcfgInterpreter]: Started Sifa with 146 locations of interest [2022-11-25 22:50:24,411 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:50:24,412 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:50:24,413 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:50:24,413 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:50:31,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:31,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:34,262 INFO L321 Elim1Store]: treesize reduction 1162, result has 25.4 percent of original size [2022-11-25 22:50:34,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 500 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 93 case distinctions, treesize of input 184 treesize of output 517 [2022-11-25 22:50:34,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:34,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:34,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:35,435 INFO L217 Elim1Store]: Index analysis took 464 ms [2022-11-25 22:50:36,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 47 select indices, 47 select index equivalence classes, 1097 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 606 [2022-11-25 22:50:36,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:36,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 47 select indices, 47 select index equivalence classes, 1097 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 0 case distinctions, treesize of input 466 treesize of output 608 [2022-11-25 22:50:37,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 47 select indices, 47 select index equivalence classes, 1082 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 0 case distinctions, treesize of input 441 treesize of output 563 [2022-11-25 22:50:37,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:37,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:38,346 INFO L217 Elim1Store]: Index analysis took 417 ms [2022-11-25 22:50:39,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 47 select indices, 47 select index equivalence classes, 1097 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 606 [2022-11-25 22:50:39,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:39,582 INFO L217 Elim1Store]: Index analysis took 118 ms [2022-11-25 22:50:39,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 47 select indices, 47 select index equivalence classes, 1085 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 0 case distinctions, treesize of input 451 treesize of output 581 [2022-11-25 22:50:40,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 47 select indices, 47 select index equivalence classes, 1088 disjoint index pairs (out of 1081 index pairs), introduced 47 new quantified variables, introduced 0 case distinctions, treesize of input 456 treesize of output 590 [2022-11-25 22:50:40,603 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 85 treesize of output 85 [2022-11-25 22:50:40,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:40,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 530 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 259 [2022-11-25 22:50:41,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-25 22:50:41,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 22:50:41,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-25 22:50:42,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 155 [2022-11-25 22:50:42,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-11-25 22:50:42,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:42,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:42,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 34 select indices, 34 select index equivalence classes, 561 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 103 [2022-11-25 22:50:42,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:42,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:42,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 530 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 100 [2022-11-25 22:50:45,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 155 [2022-11-25 22:50:45,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-11-25 22:50:45,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:45,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:45,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 34 select indices, 34 select index equivalence classes, 561 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 103 [2022-11-25 22:50:45,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:45,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:45,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 530 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 100 [2022-11-25 22:50:47,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 22:50:47,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:50:47,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:50:48,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:50:48,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:50:49,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 22:51:02,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 22:51:02,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:51:02,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:51:03,395 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:51:03,413 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:51:03,423 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:51:13,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:51:13,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 22:51:13,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:51:13,997 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:51:14,004 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:51:14,013 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:51:24,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-25 22:51:24,932 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 [2022-11-25 22:51:24,943 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 [2022-11-25 22:51:24,972 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 113 treesize of output 112 [2022-11-25 22:51:24,985 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 113 treesize of output 112 [2022-11-25 22:51:24,996 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 115 treesize of output 114 [2022-11-25 22:51:25,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-25 22:51:25,029 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 [2022-11-25 22:51:25,035 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 [2022-11-25 22:51:26,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 22:51:26,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,646 INFO L217 Elim1Store]: Index analysis took 114 ms [2022-11-25 22:51:26,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 77 select indices, 77 select index equivalence classes, 1517 disjoint index pairs (out of 2926 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 690 treesize of output 232 [2022-11-25 22:51:26,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:26,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,055 INFO L217 Elim1Store]: Index analysis took 126 ms [2022-11-25 22:51:27,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 77 select indices, 77 select index equivalence classes, 1517 disjoint index pairs (out of 2926 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 690 treesize of output 232 [2022-11-25 22:51:27,260 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:51:35,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:35,775 INFO L217 Elim1Store]: Index analysis took 154 ms [2022-11-25 22:51:35,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 77 select indices, 77 select index equivalence classes, 1517 disjoint index pairs (out of 2926 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 690 treesize of output 232 [2022-11-25 22:51:35,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-25 22:51:36,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:36,234 INFO L217 Elim1Store]: Index analysis took 123 ms [2022-11-25 22:51:36,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 77 select indices, 77 select index equivalence classes, 1517 disjoint index pairs (out of 2926 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 690 treesize of output 232 [2022-11-25 22:51:36,559 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:51:36,563 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:51:55,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:51:55,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:51:55,743 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:51:55,748 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:52:00,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:52:00,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:52:00,572 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:52:00,577 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:52:13,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:13,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:13,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-11-25 22:52:13,951 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 39 treesize of output 37 [2022-11-25 22:52:14,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,091 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 47 treesize of output 53 [2022-11-25 22:52:14,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 1 [2022-11-25 22:52:14,263 INFO L321 Elim1Store]: treesize reduction 81, result has 25.7 percent of original size [2022-11-25 22:52:14,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 33 [2022-11-25 22:52:14,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:14,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 57 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 71 [2022-11-25 22:52:14,462 INFO L321 Elim1Store]: treesize reduction 141, result has 10.2 percent of original size [2022-11-25 22:52:14,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 60 treesize of output 57 [2022-11-25 22:52:14,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-25 22:52:14,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-25 22:52:15,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-25 22:52:15,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-25 22:52:17,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,738 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 47 treesize of output 53 [2022-11-25 22:52:17,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 1 [2022-11-25 22:52:17,888 INFO L321 Elim1Store]: treesize reduction 81, result has 25.7 percent of original size [2022-11-25 22:52:17,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 33 [2022-11-25 22:52:17,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:17,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 57 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 71 [2022-11-25 22:52:18,082 INFO L321 Elim1Store]: treesize reduction 141, result has 10.2 percent of original size [2022-11-25 22:52:18,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 60 treesize of output 57 [2022-11-25 22:52:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:18,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:18,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-11-25 22:52:18,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 37 [2022-11-25 22:52:18,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-25 22:52:18,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-25 22:52:19,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-25 22:52:19,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-25 22:52:42,745 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 879 for LOIs [2022-11-25 22:52:48,035 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 [2022-11-25 22:52:48,064 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 [2022-11-25 22:52:48,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-25 22:52:48,112 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 202 for LOIs [2022-11-25 22:52:48,329 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 1079 for LOIs [2022-11-25 22:52:50,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 22:52:50,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-25 22:52:52,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:52,992 INFO L217 Elim1Store]: Index analysis took 148 ms [2022-11-25 22:52:53,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 564 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 272 [2022-11-25 22:52:53,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:53,653 INFO L217 Elim1Store]: Index analysis took 161 ms [2022-11-25 22:52:54,729 INFO L321 Elim1Store]: treesize reduction 234, result has 33.5 percent of original size [2022-11-25 22:52:54,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 582 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 26 case distinctions, treesize of input 182 treesize of output 333 [2022-11-25 22:52:59,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,198 INFO L217 Elim1Store]: Index analysis took 155 ms [2022-11-25 22:52:59,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 564 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 272 [2022-11-25 22:52:59,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:52:59,820 INFO L217 Elim1Store]: Index analysis took 171 ms [2022-11-25 22:53:01,976 INFO L321 Elim1Store]: treesize reduction 522, result has 33.4 percent of original size [2022-11-25 22:53:01,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 566 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 58 case distinctions, treesize of input 182 treesize of output 397 [2022-11-25 22:53:06,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:06,585 INFO L217 Elim1Store]: Index analysis took 123 ms [2022-11-25 22:53:06,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 564 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 272 [2022-11-25 22:53:07,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:53:07,130 INFO L217 Elim1Store]: Index analysis took 127 ms [2022-11-25 22:53:07,444 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-25 22:53:07,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 593 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 4 case distinctions, treesize of input 182 treesize of output 289 [2022-11-25 22:53:08,212 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 1095 for LOIs [2022-11-25 22:53:10,098 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 121 for LOIs [2022-11-25 22:53:10,134 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 22:53:28,493 WARN L233 SmtUtils]: Spent 16.90s on a formula simplification. DAG size of input: 957 DAG size of output: 833 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)