./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 271771768c3380f5979c29c79a53c5e282857dcb6c4c2b744d0fa4e6e2c0dd66 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 14:34:54,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:34:54,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:34:54,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:34:54,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:34:54,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:34:54,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:34:54,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:34:54,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:34:54,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:34:54,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:34:54,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:34:54,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:34:54,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:34:54,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:34:54,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:34:54,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:34:54,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:34:54,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:34:54,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:34:54,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:34:54,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:34:54,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:34:54,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:34:54,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:34:54,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:34:54,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:34:54,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:34:54,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:34:54,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:34:54,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:34:54,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:34:54,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:34:54,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:34:54,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:34:54,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:34:54,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:34:54,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:34:54,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:34:54,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:34:54,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:34:54,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 14:34:54,288 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:34:54,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:34:54,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:34:54,296 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:34:54,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:34:54,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:34:54,296 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:34:54,296 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:34:54,296 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:34:54,297 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:34:54,297 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:34:54,297 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:34:54,297 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:34:54,297 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:34:54,297 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:34:54,297 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:34:54,297 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:34:54,297 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:34:54,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:34:54,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:34:54,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:34:54,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:34:54,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:34:54,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:34:54,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:34:54,298 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:34:54,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:34:54,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:34:54,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:34:54,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:34:54,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:34:54,299 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:34:54,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:34:54,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:34:54,299 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:34:54,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:34:54,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:34:54,300 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:34:54,300 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_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 271771768c3380f5979c29c79a53c5e282857dcb6c4c2b744d0fa4e6e2c0dd66 [2022-12-14 14:34:54,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:34:54,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:34:54,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:34:54,489 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:34:54,489 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:34:54,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-12-14 14:34:56,985 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:34:57,361 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:34:57,361 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-12-14 14:34:57,385 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/data/8e113bb55/d89c4cddb99d432f9ebe64c4048fd337/FLAG1d8ac9f20 [2022-12-14 14:34:57,559 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/data/8e113bb55/d89c4cddb99d432f9ebe64c4048fd337 [2022-12-14 14:34:57,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:34:57,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:34:57,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:34:57,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:34:57,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:34:57,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:34:57" (1/1) ... [2022-12-14 14:34:57,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cbd6d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:57, skipping insertion in model container [2022-12-14 14:34:57,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:34:57" (1/1) ... [2022-12-14 14:34:57,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:34:57,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:34:57,951 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 14:34:57,972 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 14:34:58,062 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 14:34:58,064 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 14:34:58,070 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 14:34:58,085 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 14:34:58,109 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 14:34:58,118 WARN L623 FunctionHandler]: Unknown extern function i2c_register_driver [2022-12-14 14:34:58,134 WARN L623 FunctionHandler]: Unknown extern function __gpio_set_value [2022-12-14 14:34:58,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,173 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 14:34:58,180 WARN L623 FunctionHandler]: Unknown extern function i2c_master_send [2022-12-14 14:34:58,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,182 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 14:34:58,182 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 14:34:58,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,183 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-12-14 14:34:58,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,199 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 14:34:58,203 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_enable [2022-12-14 14:34:58,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,204 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:34:58,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,208 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_disable [2022-12-14 14:34:58,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,217 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_disable [2022-12-14 14:34:58,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,222 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,225 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,229 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 14:34:58,230 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 14:34:58,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,275 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,276 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,280 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,281 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,284 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,287 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 14:34:58,288 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,291 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,295 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 14:34:58,296 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,326 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,328 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,334 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,337 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,347 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,348 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,358 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:34:58,363 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,363 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:34:58,364 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:34:58,365 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,378 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,379 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,383 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,384 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,394 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,394 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,395 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,395 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,395 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,396 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,396 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,396 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,397 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,397 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,397 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,398 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,398 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,398 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,399 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,399 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,399 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,399 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,400 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,400 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,404 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,404 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,412 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,413 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,417 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 14:34:58,417 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,418 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,420 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,422 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,425 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,426 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,427 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,428 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,432 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:34:58,432 WARN L623 FunctionHandler]: Unknown extern function gpio_request [2022-12-14 14:34:58,433 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:34:58,433 WARN L623 FunctionHandler]: Unknown extern function gpio_direction_output [2022-12-14 14:34:58,434 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_get [2022-12-14 14:34:58,434 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:34:58,435 WARN L623 FunctionHandler]: Unknown extern function v4l2_i2c_subdev_init [2022-12-14 14:34:58,435 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 14:34:58,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,438 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_free [2022-12-14 14:34:58,438 WARN L623 FunctionHandler]: Unknown extern function gpio_free [2022-12-14 14:34:58,438 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:34:58,442 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister_subdev [2022-12-14 14:34:58,443 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_free [2022-12-14 14:34:58,443 WARN L623 FunctionHandler]: Unknown extern function gpio_free [2022-12-14 14:34:58,443 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:34:58,451 WARN L623 FunctionHandler]: Unknown extern function i2c_del_driver [2022-12-14 14:34:58,477 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 14:34:58,481 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 14:34:58,482 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 14:34:58,483 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 14:34:58,483 WARN L623 FunctionHandler]: Unknown extern function __copy_user_nocache [2022-12-14 14:34:58,484 WARN L623 FunctionHandler]: Unknown extern function __copy_user_nocache [2022-12-14 14:34:58,486 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 14:34:58,486 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 14:34:58,492 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_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i[185985,185998] [2022-12-14 14:34:58,501 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 14:34:58,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:34:58,525 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 14:34:58,579 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 14:34:58,580 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 14:34:58,583 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 14:34:58,584 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 14:34:58,585 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 14:34:58,586 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 14:34:58,586 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 14:34:58,587 WARN L623 FunctionHandler]: Unknown extern function i2c_register_driver [2022-12-14 14:34:58,588 WARN L623 FunctionHandler]: Unknown extern function __gpio_set_value [2022-12-14 14:34:58,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,592 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 14:34:58,593 WARN L623 FunctionHandler]: Unknown extern function i2c_master_send [2022-12-14 14:34:58,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,594 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 14:34:58,594 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 14:34:58,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,595 WARN L623 FunctionHandler]: Unknown extern function i2c_master_recv [2022-12-14 14:34:58,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,600 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 14:34:58,601 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_enable [2022-12-14 14:34:58,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,601 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:34:58,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,603 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_disable [2022-12-14 14:34:58,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,605 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_disable [2022-12-14 14:34:58,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,607 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,608 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,608 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 14:34:58,608 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 14:34:58,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,622 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,623 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,623 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,624 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,625 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,626 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 14:34:58,627 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,627 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,630 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 14:34:58,631 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,638 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,640 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,642 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,644 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,646 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,646 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,654 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:34:58,654 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,655 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:34:58,655 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:34:58,656 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,659 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,659 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,660 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,661 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,665 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,665 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,665 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,666 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,666 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,666 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,666 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,667 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,667 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,667 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,667 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,667 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,667 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,668 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,668 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,668 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,668 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,668 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,669 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,669 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-12-14 14:34:58,670 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,670 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,672 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,673 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,673 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 14:34:58,674 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,674 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,675 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,676 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,677 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,677 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,677 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 14:34:58,678 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 14:34:58,679 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:34:58,679 WARN L623 FunctionHandler]: Unknown extern function gpio_request [2022-12-14 14:34:58,679 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:34:58,680 WARN L623 FunctionHandler]: Unknown extern function gpio_direction_output [2022-12-14 14:34:58,680 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_get [2022-12-14 14:34:58,680 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:34:58,680 WARN L623 FunctionHandler]: Unknown extern function v4l2_i2c_subdev_init [2022-12-14 14:34:58,680 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 14:34:58,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:34:58,682 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_free [2022-12-14 14:34:58,682 WARN L623 FunctionHandler]: Unknown extern function gpio_free [2022-12-14 14:34:58,683 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:34:58,683 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister_subdev [2022-12-14 14:34:58,683 WARN L623 FunctionHandler]: Unknown extern function regulator_bulk_free [2022-12-14 14:34:58,684 WARN L623 FunctionHandler]: Unknown extern function gpio_free [2022-12-14 14:34:58,684 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 14:34:58,685 WARN L623 FunctionHandler]: Unknown extern function i2c_del_driver [2022-12-14 14:34:58,689 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 14:34:58,691 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 14:34:58,692 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 14:34:58,692 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 14:34:58,692 WARN L623 FunctionHandler]: Unknown extern function __copy_user_nocache [2022-12-14 14:34:58,693 WARN L623 FunctionHandler]: Unknown extern function __copy_user_nocache [2022-12-14 14:34:58,694 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 14:34:58,694 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 14:34:58,694 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_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i[185985,185998] [2022-12-14 14:34:58,697 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 14:34:58,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:34:58,755 INFO L208 MainTranslator]: Completed translation [2022-12-14 14:34:58,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58 WrapperNode [2022-12-14 14:34:58,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:34:58,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 14:34:58,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 14:34:58,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 14:34:58,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58" (1/1) ... [2022-12-14 14:34:58,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58" (1/1) ... [2022-12-14 14:34:58,905 INFO L138 Inliner]: procedures = 159, calls = 1227, calls flagged for inlining = 70, calls inlined = 70, statements flattened = 3181 [2022-12-14 14:34:58,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 14:34:58,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 14:34:58,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 14:34:58,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 14:34:58,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58" (1/1) ... [2022-12-14 14:34:58,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58" (1/1) ... [2022-12-14 14:34:58,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58" (1/1) ... [2022-12-14 14:34:58,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58" (1/1) ... [2022-12-14 14:34:58,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58" (1/1) ... [2022-12-14 14:34:59,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58" (1/1) ... [2022-12-14 14:34:59,017 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58" (1/1) ... [2022-12-14 14:34:59,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58" (1/1) ... [2022-12-14 14:34:59,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 14:34:59,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 14:34:59,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 14:34:59,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 14:34:59,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58" (1/1) ... [2022-12-14 14:34:59,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:34:59,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:34:59,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 14:34:59,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 14:34:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2022-12-14 14:34:59,100 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2022-12-14 14:34:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 14:34:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 14:34:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 14:34:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 14:34:59,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 14:34:59,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 14:34:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 14:34:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 14:34:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2022-12-14 14:34:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2022-12-14 14:34:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2022-12-14 14:34:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2022-12-14 14:34:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2022-12-14 14:34:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2022-12-14 14:34:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2022-12-14 14:34:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2022-12-14 14:34:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 14:34:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 14:34:59,101 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-12-14 14:34:59,101 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-12-14 14:34:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 14:34:59,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 14:34:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2022-12-14 14:34:59,102 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2022-12-14 14:34:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2022-12-14 14:34:59,102 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2022-12-14 14:34:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2022-12-14 14:34:59,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2022-12-14 14:34:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 14:34:59,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 14:34:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 14:34:59,102 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 14:34:59,102 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2022-12-14 14:34:59,102 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2022-12-14 14:34:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 14:34:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 14:34:59,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 14:34:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 14:34:59,103 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 14:34:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-12-14 14:34:59,103 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-12-14 14:34:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 14:34:59,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 14:34:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2022-12-14 14:34:59,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2022-12-14 14:34:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2022-12-14 14:34:59,103 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2022-12-14 14:34:59,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 14:34:59,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 14:34:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2022-12-14 14:34:59,104 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2022-12-14 14:34:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 14:34:59,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 14:34:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 14:34:59,104 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 14:34:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 14:34:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2022-12-14 14:34:59,104 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2022-12-14 14:34:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2022-12-14 14:34:59,104 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2022-12-14 14:34:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2022-12-14 14:34:59,104 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2022-12-14 14:34:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2022-12-14 14:34:59,105 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2022-12-14 14:34:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 14:34:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 14:34:59,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 14:34:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 14:34:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2022-12-14 14:34:59,105 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2022-12-14 14:34:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 14:34:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2022-12-14 14:34:59,105 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2022-12-14 14:34:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 14:34:59,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 14:34:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2022-12-14 14:34:59,106 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2022-12-14 14:34:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2022-12-14 14:34:59,106 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2022-12-14 14:34:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2022-12-14 14:34:59,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2022-12-14 14:34:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2022-12-14 14:34:59,106 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2022-12-14 14:34:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 14:34:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 14:34:59,106 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 14:34:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 14:34:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 14:34:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2022-12-14 14:34:59,106 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2022-12-14 14:34:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 14:34:59,107 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 14:34:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2022-12-14 14:34:59,107 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2022-12-14 14:34:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2022-12-14 14:34:59,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2022-12-14 14:34:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 14:34:59,107 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 14:34:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 14:34:59,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 14:34:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 14:34:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2022-12-14 14:34:59,107 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2022-12-14 14:34:59,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2022-12-14 14:34:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2022-12-14 14:34:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2022-12-14 14:34:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2022-12-14 14:34:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2022-12-14 14:34:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2022-12-14 14:34:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2022-12-14 14:34:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2022-12-14 14:34:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2022-12-14 14:34:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2022-12-14 14:34:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 14:34:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-14 14:34:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 14:34:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 14:34:59,488 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 14:34:59,490 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 14:34:59,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 14:35:02,849 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 14:35:03,782 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 14:35:03,782 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 14:35:03,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:35:03 BoogieIcfgContainer [2022-12-14 14:35:03,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 14:35:03,788 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 14:35:03,788 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 14:35:03,790 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 14:35:03,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 02:34:57" (1/3) ... [2022-12-14 14:35:03,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9c7d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:35:03, skipping insertion in model container [2022-12-14 14:35:03,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:34:58" (2/3) ... [2022-12-14 14:35:03,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9c7d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:35:03, skipping insertion in model container [2022-12-14 14:35:03,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:35:03" (3/3) ... [2022-12-14 14:35:03,793 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-12-14 14:35:03,807 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 14:35:03,807 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 14:35:03,865 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 14:35:03,870 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;@1db55fb4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 14:35:03,870 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 14:35:03,877 INFO L276 IsEmpty]: Start isEmpty. Operand has 806 states, 537 states have (on average 1.404096834264432) internal successors, (754), 553 states have internal predecessors, (754), 217 states have call successors, (217), 51 states have call predecessors, (217), 50 states have return successors, (209), 209 states have call predecessors, (209), 209 states have call successors, (209) [2022-12-14 14:35:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 14:35:03,897 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:35:03,898 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:35:03,899 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:35:03,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:35:03,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1021030766, now seen corresponding path program 1 times [2022-12-14 14:35:03,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:35:03,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019405804] [2022-12-14 14:35:03,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:35:03,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:35:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:35:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 14:35:04,329 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:35:04,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019405804] [2022-12-14 14:35:04,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019405804] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:35:04,330 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:35:04,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 14:35:04,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545284945] [2022-12-14 14:35:04,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:35:04,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 14:35:04,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:35:04,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 14:35:04,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 14:35:04,360 INFO L87 Difference]: Start difference. First operand has 806 states, 537 states have (on average 1.404096834264432) internal successors, (754), 553 states have internal predecessors, (754), 217 states have call successors, (217), 51 states have call predecessors, (217), 50 states have return successors, (209), 209 states have call predecessors, (209), 209 states have call successors, (209) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 14:35:06,694 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 [] [2022-12-14 14:35:08,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:35:08,117 INFO L93 Difference]: Finished difference Result 1941 states and 2828 transitions. [2022-12-14 14:35:08,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 14:35:08,119 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 73 [2022-12-14 14:35:08,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:35:08,132 INFO L225 Difference]: With dead ends: 1941 [2022-12-14 14:35:08,132 INFO L226 Difference]: Without dead ends: 1124 [2022-12-14 14:35:08,138 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 14:35:08,140 INFO L413 NwaCegarLoop]: 1121 mSDtfsCounter, 481 mSDsluCounter, 1015 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 2136 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-12-14 14:35:08,141 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 2136 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 283 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-12-14 14:35:08,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1124 states. [2022-12-14 14:35:08,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1124 to 1123. [2022-12-14 14:35:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1123 states, 756 states have (on average 1.3796296296296295) internal successors, (1043), 768 states have internal predecessors, (1043), 286 states have call successors, (286), 80 states have call predecessors, (286), 80 states have return successors, (286), 285 states have call predecessors, (286), 286 states have call successors, (286) [2022-12-14 14:35:08,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1615 transitions. [2022-12-14 14:35:08,223 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1615 transitions. Word has length 73 [2022-12-14 14:35:08,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:35:08,223 INFO L495 AbstractCegarLoop]: Abstraction has 1123 states and 1615 transitions. [2022-12-14 14:35:08,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 14:35:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1615 transitions. [2022-12-14 14:35:08,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 14:35:08,230 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:35:08,230 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 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] [2022-12-14 14:35:08,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 14:35:08,231 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:35:08,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:35:08,231 INFO L85 PathProgramCache]: Analyzing trace with hash -1292668417, now seen corresponding path program 1 times [2022-12-14 14:35:08,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:35:08,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142298519] [2022-12-14 14:35:08,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:35:08,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:35:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:35:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-12-14 14:35:09,300 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:35:09,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142298519] [2022-12-14 14:35:09,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142298519] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:35:09,301 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:35:09,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-14 14:35:09,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408961230] [2022-12-14 14:35:09,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:35:09,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 14:35:09,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:35:09,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 14:35:09,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-14 14:35:09,305 INFO L87 Difference]: Start difference. First operand 1123 states and 1615 transitions. Second operand has 9 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 5 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-14 14:35:13,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:35:15,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:35:17,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:35:19,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:35:20,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:35:21,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:35:25,100 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 [] [2022-12-14 14:35:32,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:35:32,195 INFO L93 Difference]: Finished difference Result 2817 states and 4038 transitions. [2022-12-14 14:35:32,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 14:35:32,197 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 5 states have call predecessors, (17), 3 states have call successors, (17) Word has length 167 [2022-12-14 14:35:32,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:35:32,203 INFO L225 Difference]: With dead ends: 2817 [2022-12-14 14:35:32,204 INFO L226 Difference]: Without dead ends: 1706 [2022-12-14 14:35:32,207 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-12-14 14:35:32,207 INFO L413 NwaCegarLoop]: 1280 mSDtfsCounter, 512 mSDsluCounter, 7211 mSDsCounter, 0 mSdLazyCounter, 3164 mSolverCounterSat, 16 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 512 SdHoareTripleChecker+Valid, 8491 SdHoareTripleChecker+Invalid, 3183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 3164 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2022-12-14 14:35:32,208 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [512 Valid, 8491 Invalid, 3183 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 3164 Invalid, 3 Unknown, 0 Unchecked, 22.5s Time] [2022-12-14 14:35:32,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1706 states. [2022-12-14 14:35:32,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1706 to 1674. [2022-12-14 14:35:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1674 states, 1143 states have (on average 1.3875765529308837) internal successors, (1586), 1164 states have internal predecessors, (1586), 399 states have call successors, (399), 132 states have call predecessors, (399), 131 states have return successors, (410), 388 states have call predecessors, (410), 399 states have call successors, (410) [2022-12-14 14:35:32,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1674 states and 2395 transitions. [2022-12-14 14:35:32,260 INFO L78 Accepts]: Start accepts. Automaton has 1674 states and 2395 transitions. Word has length 167 [2022-12-14 14:35:32,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:35:32,261 INFO L495 AbstractCegarLoop]: Abstraction has 1674 states and 2395 transitions. [2022-12-14 14:35:32,261 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 5 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-14 14:35:32,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2395 transitions. [2022-12-14 14:35:32,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 14:35:32,266 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:35:32,266 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 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] [2022-12-14 14:35:32,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 14:35:32,266 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:35:32,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:35:32,267 INFO L85 PathProgramCache]: Analyzing trace with hash 2082655213, now seen corresponding path program 1 times [2022-12-14 14:35:32,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:35:32,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429708743] [2022-12-14 14:35:32,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:35:32,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:35:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:35:32,526 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2022-12-14 14:35:32,526 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:35:32,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429708743] [2022-12-14 14:35:32,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429708743] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:35:32,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:35:32,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:35:32,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773797833] [2022-12-14 14:35:32,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:35:32,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:35:32,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:35:32,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:35:32,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:35:32,529 INFO L87 Difference]: Start difference. First operand 1674 states and 2395 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2022-12-14 14:35:35,478 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 [] [2022-12-14 14:35:36,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:35:36,268 INFO L93 Difference]: Finished difference Result 1680 states and 2400 transitions. [2022-12-14 14:35:36,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 14:35:36,269 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 187 [2022-12-14 14:35:36,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:35:36,277 INFO L225 Difference]: With dead ends: 1680 [2022-12-14 14:35:36,277 INFO L226 Difference]: Without dead ends: 1678 [2022-12-14 14:35:36,278 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:35:36,278 INFO L413 NwaCegarLoop]: 1023 mSDtfsCounter, 6 mSDsluCounter, 2042 mSDsCounter, 0 mSdLazyCounter, 405 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 3065 SdHoareTripleChecker+Invalid, 408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 405 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-12-14 14:35:36,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 3065 Invalid, 408 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 405 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-12-14 14:35:36,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1678 states. [2022-12-14 14:35:36,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1678 to 1678. [2022-12-14 14:35:36,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1678 states, 1146 states have (on average 1.3856893542757418) internal successors, (1588), 1167 states have internal predecessors, (1588), 399 states have call successors, (399), 133 states have call predecessors, (399), 132 states have return successors, (410), 388 states have call predecessors, (410), 399 states have call successors, (410) [2022-12-14 14:35:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1678 states and 2397 transitions. [2022-12-14 14:35:36,322 INFO L78 Accepts]: Start accepts. Automaton has 1678 states and 2397 transitions. Word has length 187 [2022-12-14 14:35:36,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:35:36,322 INFO L495 AbstractCegarLoop]: Abstraction has 1678 states and 2397 transitions. [2022-12-14 14:35:36,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2022-12-14 14:35:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2397 transitions. [2022-12-14 14:35:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 14:35:36,327 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:35:36,327 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:35:36,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 14:35:36,327 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:35:36,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:35:36,328 INFO L85 PathProgramCache]: Analyzing trace with hash 1128685431, now seen corresponding path program 1 times [2022-12-14 14:35:36,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:35:36,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317781863] [2022-12-14 14:35:36,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:35:36,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:35:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:35:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-12-14 14:35:37,073 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:35:37,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317781863] [2022-12-14 14:35:37,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317781863] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:35:37,074 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:35:37,074 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-14 14:35:37,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094272749] [2022-12-14 14:35:37,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:35:37,075 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 14:35:37,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:35:37,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 14:35:37,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-14 14:35:37,076 INFO L87 Difference]: Start difference. First operand 1678 states and 2397 transitions. Second operand has 9 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 5 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-14 14:35:42,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:35:43,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:35:45,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:35:47,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:35:48,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:35:53,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:35:58,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:35:58,373 INFO L93 Difference]: Finished difference Result 3316 states and 4744 transitions. [2022-12-14 14:35:58,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 14:35:58,375 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 5 states have call predecessors, (17), 3 states have call successors, (17) Word has length 182 [2022-12-14 14:35:58,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:35:58,380 INFO L225 Difference]: With dead ends: 3316 [2022-12-14 14:35:58,380 INFO L226 Difference]: Without dead ends: 1650 [2022-12-14 14:35:58,384 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-12-14 14:35:58,385 INFO L413 NwaCegarLoop]: 1274 mSDtfsCounter, 444 mSDsluCounter, 7260 mSDsCounter, 0 mSdLazyCounter, 2993 mSolverCounterSat, 14 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 444 SdHoareTripleChecker+Valid, 8534 SdHoareTripleChecker+Invalid, 3009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 2993 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-12-14 14:35:58,385 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [444 Valid, 8534 Invalid, 3009 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [14 Valid, 2993 Invalid, 2 Unknown, 0 Unchecked, 20.9s Time] [2022-12-14 14:35:58,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1650 states. [2022-12-14 14:35:58,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1650 to 1624. [2022-12-14 14:35:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1624 states, 1110 states have (on average 1.3882882882882883) internal successors, (1541), 1131 states have internal predecessors, (1541), 387 states have call successors, (387), 127 states have call predecessors, (387), 126 states have return successors, (398), 376 states have call predecessors, (398), 387 states have call successors, (398) [2022-12-14 14:35:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1624 states and 2326 transitions. [2022-12-14 14:35:58,425 INFO L78 Accepts]: Start accepts. Automaton has 1624 states and 2326 transitions. Word has length 182 [2022-12-14 14:35:58,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:35:58,426 INFO L495 AbstractCegarLoop]: Abstraction has 1624 states and 2326 transitions. [2022-12-14 14:35:58,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 5 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-14 14:35:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2326 transitions. [2022-12-14 14:35:58,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 14:35:58,430 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:35:58,431 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:35:58,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 14:35:58,431 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:35:58,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:35:58,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1843763244, now seen corresponding path program 1 times [2022-12-14 14:35:58,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:35:58,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893834612] [2022-12-14 14:35:58,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:35:58,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:35:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:35:59,703 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-12-14 14:35:59,703 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:35:59,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893834612] [2022-12-14 14:35:59,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893834612] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:35:59,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:35:59,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-14 14:35:59,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534874524] [2022-12-14 14:35:59,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:35:59,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 14:35:59,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:35:59,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 14:35:59,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-12-14 14:35:59,705 INFO L87 Difference]: Start difference. First operand 1624 states and 2326 transitions. Second operand has 8 states, 6 states have (on average 10.666666666666666) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-14 14:36:04,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:36:06,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:36:09,204 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 [] [2022-12-14 14:36:13,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:36:13,548 INFO L93 Difference]: Finished difference Result 3495 states and 5061 transitions. [2022-12-14 14:36:13,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 14:36:13,549 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 10.666666666666666) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 185 [2022-12-14 14:36:13,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:36:13,556 INFO L225 Difference]: With dead ends: 3495 [2022-12-14 14:36:13,556 INFO L226 Difference]: Without dead ends: 1883 [2022-12-14 14:36:13,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-12-14 14:36:13,560 INFO L413 NwaCegarLoop]: 1234 mSDtfsCounter, 227 mSDsluCounter, 5220 mSDsCounter, 0 mSdLazyCounter, 1870 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 256 SdHoareTripleChecker+Valid, 6454 SdHoareTripleChecker+Invalid, 1874 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1870 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2022-12-14 14:36:13,560 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [256 Valid, 6454 Invalid, 1874 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1870 Invalid, 2 Unknown, 0 Unchecked, 13.6s Time] [2022-12-14 14:36:13,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1883 states. [2022-12-14 14:36:13,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1883 to 1629. [2022-12-14 14:36:13,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1629 states, 1114 states have (on average 1.3877917414721723) internal successors, (1546), 1135 states have internal predecessors, (1546), 387 states have call successors, (387), 127 states have call predecessors, (387), 127 states have return successors, (401), 377 states have call predecessors, (401), 387 states have call successors, (401) [2022-12-14 14:36:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1629 states and 2334 transitions. [2022-12-14 14:36:13,604 INFO L78 Accepts]: Start accepts. Automaton has 1629 states and 2334 transitions. Word has length 185 [2022-12-14 14:36:13,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:36:13,605 INFO L495 AbstractCegarLoop]: Abstraction has 1629 states and 2334 transitions. [2022-12-14 14:36:13,605 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 10.666666666666666) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-14 14:36:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2334 transitions. [2022-12-14 14:36:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 14:36:13,621 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:36:13,621 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:36:13,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 14:36:13,621 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:36:13,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:36:13,622 INFO L85 PathProgramCache]: Analyzing trace with hash -728406907, now seen corresponding path program 1 times [2022-12-14 14:36:13,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:36:13,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981740538] [2022-12-14 14:36:13,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:36:13,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:36:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:36:14,915 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-12-14 14:36:14,916 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:36:14,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981740538] [2022-12-14 14:36:14,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [981740538] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:36:14,916 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:36:14,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-14 14:36:14,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450303127] [2022-12-14 14:36:14,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:36:14,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 14:36:14,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:36:14,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 14:36:14,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-12-14 14:36:14,918 INFO L87 Difference]: Start difference. First operand 1629 states and 2334 transitions. Second operand has 9 states, 7 states have (on average 9.285714285714286) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-14 14:36:19,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:36:21,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:36:22,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:36:28,335 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 [] [2022-12-14 14:36:33,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:36:33,495 INFO L93 Difference]: Finished difference Result 3505 states and 5078 transitions. [2022-12-14 14:36:33,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 14:36:33,497 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 9.285714285714286) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 186 [2022-12-14 14:36:33,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:36:33,503 INFO L225 Difference]: With dead ends: 3505 [2022-12-14 14:36:33,503 INFO L226 Difference]: Without dead ends: 1888 [2022-12-14 14:36:33,507 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2022-12-14 14:36:33,507 INFO L413 NwaCegarLoop]: 1223 mSDtfsCounter, 279 mSDsluCounter, 5981 mSDsCounter, 0 mSdLazyCounter, 2566 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 324 SdHoareTripleChecker+Valid, 7204 SdHoareTripleChecker+Invalid, 2574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2566 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.2s IncrementalHoareTripleChecker+Time [2022-12-14 14:36:33,507 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [324 Valid, 7204 Invalid, 2574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2566 Invalid, 2 Unknown, 0 Unchecked, 18.2s Time] [2022-12-14 14:36:33,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1888 states. [2022-12-14 14:36:33,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1888 to 1629. [2022-12-14 14:36:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1629 states, 1114 states have (on average 1.3877917414721723) internal successors, (1546), 1135 states have internal predecessors, (1546), 387 states have call successors, (387), 127 states have call predecessors, (387), 127 states have return successors, (401), 377 states have call predecessors, (401), 387 states have call successors, (401) [2022-12-14 14:36:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1629 states and 2334 transitions. [2022-12-14 14:36:33,549 INFO L78 Accepts]: Start accepts. Automaton has 1629 states and 2334 transitions. Word has length 186 [2022-12-14 14:36:33,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:36:33,549 INFO L495 AbstractCegarLoop]: Abstraction has 1629 states and 2334 transitions. [2022-12-14 14:36:33,550 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 9.285714285714286) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-14 14:36:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2334 transitions. [2022-12-14 14:36:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 14:36:33,554 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:36:33,555 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:36:33,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 14:36:33,555 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:36:33,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:36:33,555 INFO L85 PathProgramCache]: Analyzing trace with hash -549630701, now seen corresponding path program 1 times [2022-12-14 14:36:33,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:36:33,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565080044] [2022-12-14 14:36:33,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:36:33,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:36:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:36:34,810 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-12-14 14:36:34,811 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:36:34,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565080044] [2022-12-14 14:36:34,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565080044] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:36:34,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:36:34,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-14 14:36:34,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174349097] [2022-12-14 14:36:34,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:36:34,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 14:36:34,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:36:34,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 14:36:34,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-12-14 14:36:34,813 INFO L87 Difference]: Start difference. First operand 1629 states and 2334 transitions. Second operand has 9 states, 7 states have (on average 9.285714285714286) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-14 14:36:39,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:36:41,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:36:45,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:36:53,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:36:55,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:36:56,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:36:58,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:36:59,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:36:59,815 INFO L93 Difference]: Finished difference Result 4493 states and 6683 transitions. [2022-12-14 14:36:59,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 14:36:59,816 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 9.285714285714286) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 186 [2022-12-14 14:36:59,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:36:59,825 INFO L225 Difference]: With dead ends: 4493 [2022-12-14 14:36:59,825 INFO L226 Difference]: Without dead ends: 2876 [2022-12-14 14:36:59,828 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-12-14 14:36:59,829 INFO L413 NwaCegarLoop]: 1890 mSDtfsCounter, 623 mSDsluCounter, 9339 mSDsCounter, 0 mSdLazyCounter, 3019 mSolverCounterSat, 61 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 754 SdHoareTripleChecker+Valid, 11229 SdHoareTripleChecker+Invalid, 3082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 3019 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2022-12-14 14:36:59,829 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [754 Valid, 11229 Invalid, 3082 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [61 Valid, 3019 Invalid, 2 Unknown, 0 Unchecked, 24.6s Time] [2022-12-14 14:36:59,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2876 states. [2022-12-14 14:36:59,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2876 to 1635. [2022-12-14 14:36:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1635 states, 1119 states have (on average 1.386952636282395) internal successors, (1552), 1140 states have internal predecessors, (1552), 387 states have call successors, (387), 127 states have call predecessors, (387), 128 states have return successors, (404), 378 states have call predecessors, (404), 387 states have call successors, (404) [2022-12-14 14:36:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 2343 transitions. [2022-12-14 14:36:59,881 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 2343 transitions. Word has length 186 [2022-12-14 14:36:59,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:36:59,882 INFO L495 AbstractCegarLoop]: Abstraction has 1635 states and 2343 transitions. [2022-12-14 14:36:59,882 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 9.285714285714286) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-12-14 14:36:59,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2343 transitions. [2022-12-14 14:36:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 14:36:59,886 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:36:59,887 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:36:59,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 14:36:59,887 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:36:59,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:36:59,887 INFO L85 PathProgramCache]: Analyzing trace with hash -333322622, now seen corresponding path program 1 times [2022-12-14 14:36:59,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:36:59,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839446914] [2022-12-14 14:36:59,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:36:59,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:36:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:37:01,952 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 84 proven. 17 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 14:37:01,952 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:37:01,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839446914] [2022-12-14 14:37:01,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839446914] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 14:37:01,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [399197158] [2022-12-14 14:37:01,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:37:01,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:37:01,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:37:01,954 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:37:01,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 14:37:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:37:02,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 2163 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 14:37:02,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:37:02,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 14:37:03,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:37:03,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:37:03,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:37:03,751 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 14:37:03,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 14:37:03,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:37:03,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:37:03,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:37:04,021 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 14:37:04,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 14:37:04,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:37:04,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:37:04,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:37:04,267 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 14:37:04,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 14:37:04,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:37:04,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 14:37:04,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:37:04,993 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 14:37:04,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 14:37:05,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-12-14 14:37:05,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-12-14 14:37:05,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 14:37:06,118 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 199 proven. 41 refuted. 12 times theorem prover too weak. 206 trivial. 0 not checked. [2022-12-14 14:37:06,118 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:37:49,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [399197158] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 14:37:49,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [592064423] [2022-12-14 14:37:49,378 INFO L159 IcfgInterpreter]: Started Sifa with 92 locations of interest [2022-12-14 14:37:49,378 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:37:49,381 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:37:49,385 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:37:49,385 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:37:49,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:49,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:49,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:49,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:49,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:49,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:49,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:49,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:49,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:50,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 677 treesize of output 571 [2022-12-14 14:37:50,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:50,570 INFO L217 Elim1Store]: Index analysis took 382 ms [2022-12-14 14:37:54,929 INFO L321 Elim1Store]: treesize reduction 668, result has 46.8 percent of original size [2022-12-14 14:37:54,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 67 select indices, 67 select index equivalence classes, 2213 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 66 case distinctions, treesize of input 342 treesize of output 798 [2022-12-14 14:37:55,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:55,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:56,795 INFO L217 Elim1Store]: Index analysis took 1428 ms [2022-12-14 14:37:59,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 315 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 386 treesize of output 497 [2022-12-14 14:37:59,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:37:59,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:00,097 INFO L217 Elim1Store]: Index analysis took 173 ms [2022-12-14 14:38:00,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 336 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 420 treesize of output 551 [2022-12-14 14:38:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:01,076 INFO L217 Elim1Store]: Index analysis took 457 ms [2022-12-14 14:38:06,640 WARN L233 SmtUtils]: Spent 5.55s on a formula simplification. DAG size of input: 731 DAG size of output: 399 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 14:38:06,642 INFO L321 Elim1Store]: treesize reduction 1188, result has 33.4 percent of original size [2022-12-14 14:38:06,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 69 select indices, 69 select index equivalence classes, 2280 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 132 case distinctions, treesize of input 352 treesize of output 817 [2022-12-14 14:38:07,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,566 INFO L217 Elim1Store]: Index analysis took 164 ms [2022-12-14 14:38:07,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 336 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 418 treesize of output 549 [2022-12-14 14:38:07,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:07,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:08,158 INFO L217 Elim1Store]: Index analysis took 164 ms [2022-12-14 14:38:08,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 315 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 497 [2022-12-14 14:38:10,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:38:10,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 14:38:10,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 14:38:11,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 69 select indices, 69 select index equivalence classes, 2346 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 208 [2022-12-14 14:38:11,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 692 treesize of output 536 [2022-12-14 14:38:11,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 14:38:11,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,748 INFO L217 Elim1Store]: Index analysis took 108 ms [2022-12-14 14:38:11,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 121 [2022-12-14 14:38:11,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-12-14 14:38:11,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:11,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 14:38:12,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:12,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 68 select indices, 68 select index equivalence classes, 2279 disjoint index pairs (out of 2278 index pairs), introduced 68 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 205 [2022-12-14 14:38:14,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 68 select indices, 68 select index equivalence classes, 2279 disjoint index pairs (out of 2278 index pairs), introduced 68 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 205 [2022-12-14 14:38:14,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 692 treesize of output 536 [2022-12-14 14:38:14,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 14:38:14,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 14:38:14,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:14,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,047 INFO L217 Elim1Store]: Index analysis took 121 ms [2022-12-14 14:38:15,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 121 [2022-12-14 14:38:15,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-12-14 14:38:15,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:38:15,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 69 select indices, 69 select index equivalence classes, 2346 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 208 [2022-12-14 14:38:16,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:38:17,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:38:17,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:38:17,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:38:17,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:38:18,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:38:26,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:38:26,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:38:26,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:38:27,144 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:27,150 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:27,152 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:33,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:38:33,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:38:33,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:38:33,840 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:33,849 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:33,850 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:47,385 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:47,387 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:47,515 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:47,516 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:57,139 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:57,141 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:57,313 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:38:57,315 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:39:12,250 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 140 for LOIs [2022-12-14 14:39:12,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:39:12,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 14:39:12,690 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 161 for LOIs [2022-12-14 14:39:12,705 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 166 for LOIs [2022-12-14 14:39:12,738 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 800 for LOIs [2022-12-14 14:39:13,855 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 14:40:04,705 WARN L233 SmtUtils]: Spent 48.48s on a formula simplification. DAG size of input: 1314 DAG size of output: 1184 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:40:24,273 WARN L233 SmtUtils]: Spent 8.10s on a formula simplification. DAG size of input: 766 DAG size of output: 761 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:40:33,355 WARN L233 SmtUtils]: Spent 8.12s on a formula simplification. DAG size of input: 770 DAG size of output: 765 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:40:48,199 WARN L233 SmtUtils]: Spent 13.60s on a formula simplification. DAG size of input: 923 DAG size of output: 776 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:41:06,237 WARN L233 SmtUtils]: Spent 16.64s on a formula simplification. DAG size of input: 927 DAG size of output: 823 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:41:22,608 WARN L233 SmtUtils]: Spent 14.96s on a formula simplification. DAG size of input: 943 DAG size of output: 814 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:41:40,616 WARN L233 SmtUtils]: Spent 16.47s on a formula simplification. DAG size of input: 963 DAG size of output: 852 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:41:50,258 WARN L233 SmtUtils]: Spent 8.38s on a formula simplification. DAG size of input: 800 DAG size of output: 773 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:42:00,686 WARN L233 SmtUtils]: Spent 9.11s on a formula simplification. DAG size of input: 802 DAG size of output: 775 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:42:00,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [592064423] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:42:00,714 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 14:42:00,714 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [16, 24] total 56 [2022-12-14 14:42:00,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735644032] [2022-12-14 14:42:00,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:42:00,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-12-14 14:42:00,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:42:00,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-12-14 14:42:00,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=3252, Unknown=33, NotChecked=0, Total=3540 [2022-12-14 14:42:00,716 INFO L87 Difference]: Start difference. First operand 1635 states and 2343 transitions. Second operand has 21 states, 12 states have (on average 5.5) internal successors, (66), 11 states have internal predecessors, (66), 7 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 6 states have call predecessors, (17), 7 states have call successors, (17) [2022-12-14 14:42:36,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:42:38,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:42:40,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:42:41,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:42:43,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:42:45,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 14:42:47,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 14:42:49,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:42:51,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:42:52,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:42:54,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:42:56,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:43:10,251 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 [] [2022-12-14 14:43:42,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:43:42,806 INFO L93 Difference]: Finished difference Result 3271 states and 4683 transitions. [2022-12-14 14:43:42,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-14 14:43:42,807 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 12 states have (on average 5.5) internal successors, (66), 11 states have internal predecessors, (66), 7 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 6 states have call predecessors, (17), 7 states have call successors, (17) Word has length 187 [2022-12-14 14:43:42,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:43:42,811 INFO L225 Difference]: With dead ends: 3271 [2022-12-14 14:43:42,811 INFO L226 Difference]: Without dead ends: 1646 [2022-12-14 14:43:42,814 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 362 SyntacticMatches, 7 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 757 ImplicationChecksByTransitivity, 213.2s TimeCoverageRelationStatistics Valid=255, Invalid=3252, Unknown=33, NotChecked=0, Total=3540 [2022-12-14 14:43:42,815 INFO L413 NwaCegarLoop]: 1019 mSDtfsCounter, 0 mSDsluCounter, 11343 mSDsCounter, 0 mSdLazyCounter, 6176 mSolverCounterSat, 0 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 97.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12362 SdHoareTripleChecker+Invalid, 6185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6176 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 101.7s IncrementalHoareTripleChecker+Time [2022-12-14 14:43:42,815 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12362 Invalid, 6185 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [0 Valid, 6176 Invalid, 9 Unknown, 0 Unchecked, 101.7s Time] [2022-12-14 14:43:42,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1646 states. [2022-12-14 14:43:42,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1646 to 1646. [2022-12-14 14:43:42,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1646 states, 1125 states have (on average 1.3848888888888888) internal successors, (1558), 1146 states have internal predecessors, (1558), 389 states have call successors, (389), 130 states have call predecessors, (389), 131 states have return successors, (406), 380 states have call predecessors, (406), 389 states have call successors, (406) [2022-12-14 14:43:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1646 states and 2353 transitions. [2022-12-14 14:43:42,882 INFO L78 Accepts]: Start accepts. Automaton has 1646 states and 2353 transitions. Word has length 187 [2022-12-14 14:43:42,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:43:42,883 INFO L495 AbstractCegarLoop]: Abstraction has 1646 states and 2353 transitions. [2022-12-14 14:43:42,883 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 12 states have (on average 5.5) internal successors, (66), 11 states have internal predecessors, (66), 7 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 6 states have call predecessors, (17), 7 states have call successors, (17) [2022-12-14 14:43:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2353 transitions. [2022-12-14 14:43:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 14:43:42,887 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:43:42,888 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:43:42,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 14:43:43,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:43:43,089 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:43:43,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:43:43,089 INFO L85 PathProgramCache]: Analyzing trace with hash -949351775, now seen corresponding path program 1 times [2022-12-14 14:43:43,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:43:43,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077051743] [2022-12-14 14:43:43,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:43:43,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:43:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:43:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 84 proven. 17 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2022-12-14 14:43:45,278 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:43:45,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077051743] [2022-12-14 14:43:45,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077051743] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 14:43:45,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [80357563] [2022-12-14 14:43:45,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:43:45,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:43:45,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:43:45,279 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:43:45,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a83df-2e12-4dd0-bcbf-90b8756a2859/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 14:43:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:43:45,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 14:43:45,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:43:45,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 14:43:46,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:43:46,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:43:46,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:43:46,904 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 14:43:46,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 14:43:46,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:43:47,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:43:47,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:43:47,152 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 14:43:47,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 14:43:47,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:43:47,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:43:47,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:43:47,399 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 14:43:47,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 14:43:47,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:43:47,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 14:43:47,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:43:48,169 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 14:43:48,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 14:43:48,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-12-14 14:43:48,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-12-14 14:43:49,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 14:43:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 199 proven. 50 refuted. 3 times theorem prover too weak. 207 trivial. 0 not checked. [2022-12-14 14:43:49,271 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:44:32,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [80357563] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 14:44:32,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1859155943] [2022-12-14 14:44:32,554 INFO L159 IcfgInterpreter]: Started Sifa with 92 locations of interest [2022-12-14 14:44:32,554 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:44:32,554 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:44:32,554 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:44:32,554 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:44:33,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:33,368 INFO L217 Elim1Store]: Index analysis took 308 ms [2022-12-14 14:44:37,381 INFO L321 Elim1Store]: treesize reduction 668, result has 46.8 percent of original size [2022-12-14 14:44:37,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 67 select indices, 67 select index equivalence classes, 2213 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 66 case distinctions, treesize of input 342 treesize of output 798 [2022-12-14 14:44:37,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:37,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:37,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:37,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:37,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:37,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:37,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:37,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:37,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:37,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 677 treesize of output 571 [2022-12-14 14:44:38,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:38,414 INFO L217 Elim1Store]: Index analysis took 219 ms [2022-12-14 14:44:38,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 343 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 423 treesize of output 558 [2022-12-14 14:44:39,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:39,459 INFO L217 Elim1Store]: Index analysis took 466 ms [2022-12-14 14:44:45,468 WARN L233 SmtUtils]: Spent 6.00s on a formula simplification. DAG size of input: 731 DAG size of output: 399 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 14:44:45,469 INFO L321 Elim1Store]: treesize reduction 1188, result has 33.4 percent of original size [2022-12-14 14:44:45,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 69 select indices, 69 select index equivalence classes, 2280 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 132 case distinctions, treesize of input 352 treesize of output 817 [2022-12-14 14:44:45,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:45,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:45,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:46,482 INFO L217 Elim1Store]: Index analysis took 516 ms [2022-12-14 14:44:47,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 316 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 393 treesize of output 504 [2022-12-14 14:44:47,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:47,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:48,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:48,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:48,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:48,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:48,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:48,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:48,065 INFO L217 Elim1Store]: Index analysis took 428 ms [2022-12-14 14:44:48,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 315 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 497 [2022-12-14 14:44:49,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,338 INFO L217 Elim1Store]: Index analysis took 180 ms [2022-12-14 14:44:49,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 321 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 405 treesize of output 524 [2022-12-14 14:44:49,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:49,975 INFO L217 Elim1Store]: Index analysis took 199 ms [2022-12-14 14:44:50,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 315 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 497 [2022-12-14 14:44:52,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 14:44:52,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 14:44:52,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 14:44:53,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 69 select indices, 69 select index equivalence classes, 2346 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 208 [2022-12-14 14:44:53,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 692 treesize of output 536 [2022-12-14 14:44:53,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 14:44:53,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,618 INFO L217 Elim1Store]: Index analysis took 120 ms [2022-12-14 14:44:53,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 121 [2022-12-14 14:44:53,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-12-14 14:44:53,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 14:44:53,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:53,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 68 select indices, 68 select index equivalence classes, 2279 disjoint index pairs (out of 2278 index pairs), introduced 68 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 205 [2022-12-14 14:44:56,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 68 select indices, 68 select index equivalence classes, 2279 disjoint index pairs (out of 2278 index pairs), introduced 68 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 205 [2022-12-14 14:44:56,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 69 select indices, 69 select index equivalence classes, 2346 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 208 [2022-12-14 14:44:56,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 692 treesize of output 536 [2022-12-14 14:44:56,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,792 INFO L217 Elim1Store]: Index analysis took 122 ms [2022-12-14 14:44:56,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 121 [2022-12-14 14:44:56,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 14:44:56,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:56,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 14:44:57,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:44:57,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-12-14 14:44:58,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:44:58,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:44:58,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:44:59,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:44:59,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:44:59,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:45:09,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:45:09,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:45:09,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:45:09,995 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:45:09,999 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:45:10,006 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:45:18,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:45:18,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:45:18,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:45:18,570 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:45:18,574 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:45:18,576 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:45:20,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 14:45:20,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 14:45:20,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 14:45:20,207 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 14:45:20,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 54 [2022-12-14 14:45:20,273 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 14:45:20,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 52 [2022-12-14 14:45:20,333 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 14:45:20,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 46 [2022-12-14 14:45:20,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 14:45:20,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 14:45:20,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 14:45:20,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,858 INFO L217 Elim1Store]: Index analysis took 109 ms [2022-12-14 14:45:20,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 69 select indices, 69 select index equivalence classes, 666 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 614 treesize of output 208 [2022-12-14 14:45:20,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:20,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:21,103 INFO L217 Elim1Store]: Index analysis took 113 ms [2022-12-14 14:45:21,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 69 select indices, 69 select index equivalence classes, 666 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 614 treesize of output 208 [2022-12-14 14:45:21,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:45:22,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:45:22,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 69 select indices, 69 select index equivalence classes, 666 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 614 treesize of output 208 [2022-12-14 14:45:22,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:45:22,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 69 select indices, 69 select index equivalence classes, 666 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 614 treesize of output 208 [2022-12-14 14:45:24,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:45:24,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:45:24,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:45:24,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:45:44,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:45:44,967 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 [2022-12-14 14:45:45,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:45:45,210 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:45:45,215 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:45:45,216 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:46:02,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:46:02,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:46:02,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:46:02,676 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:46:02,683 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:46:02,684 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:46:23,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:46:23,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:46:24,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:46:24,260 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:46:24,262 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:46:24,263 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:46:28,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:46:28,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:46:28,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:46:28,986 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:46:28,992 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:46:28,996 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:46:51,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:46:51,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:46:51,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:46:52,083 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:46:52,087 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:46:52,090 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:47:11,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:47:11,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:47:11,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:47:12,008 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:47:12,011 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:47:12,021 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:47:35,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:47:35,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:47:35,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:47:36,175 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:47:36,178 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:47:36,184 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:47:56,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:47:56,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:47:56,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:47:57,132 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:47:57,136 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:47:57,143 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:48:21,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:48:21,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:48:21,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:48:22,016 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:48:22,023 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:48:22,026 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:48:44,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:48:44,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 14:48:45,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 14:48:45,191 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:48:45,193 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:48:45,203 WARN L207 Elim1Store]: Array PQE input equivalent to false