./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW --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 32bit --witnessprinter.graph.data.programhash b05b18c0458ef705f828769f88cc2a590589ce4d5c3f0e48f99be90a949f7ed4 --- 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-4e7fbc6 [2022-11-23 15:55:36,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:55:36,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:55:36,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:55:36,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:55:36,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:55:36,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:55:36,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:55:36,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:55:36,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:55:36,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:55:36,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:55:36,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:55:36,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:55:36,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:55:36,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:55:36,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:55:36,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:55:36,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:55:36,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:55:36,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:55:36,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:55:36,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:55:36,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:55:36,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:55:36,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:55:36,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:55:36,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:55:36,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:55:36,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:55:36,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:55:36,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:55:36,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:55:36,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:55:36,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:55:36,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:55:36,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:55:36,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:55:36,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:55:36,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:55:36,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:55:36,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-23 15:55:36,826 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:55:36,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:55:36,830 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:55:36,830 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:55:36,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:55:36,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:55:36,832 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:55:36,832 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:55:36,832 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:55:36,832 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:55:36,833 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:55:36,833 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:55:36,834 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:55:36,834 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:55:36,834 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:55:36,834 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:55:36,834 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:55:36,835 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:55:36,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:55:36,836 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 15:55:36,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:55:36,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 15:55:36,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:55:36,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:55:36,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:55:36,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:55:36,837 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 15:55:36,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:55:36,837 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:55:36,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:55:36,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:55:36,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:55:36,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:55:36,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:55:36,839 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:55:36,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:55:36,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:55:36,839 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:55:36,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:55:36,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:55:36,840 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:55:36,841 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_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b05b18c0458ef705f828769f88cc2a590589ce4d5c3f0e48f99be90a949f7ed4 [2022-11-23 15:55:37,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:55:37,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:55:37,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:55:37,210 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:55:37,211 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:55:37,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i [2022-11-23 15:55:40,354 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:55:40,599 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:55:40,600 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i [2022-11-23 15:55:40,617 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/data/767c56121/ceed4b1e0d5343ecb6c7cf7429f93e33/FLAG3826e4277 [2022-11-23 15:55:40,631 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/data/767c56121/ceed4b1e0d5343ecb6c7cf7429f93e33 [2022-11-23 15:55:40,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:55:40,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:55:40,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:55:40,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:55:40,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:55:40,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:40" (1/1) ... [2022-11-23 15:55:40,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73be2fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:40, skipping insertion in model container [2022-11-23 15:55:40,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:40" (1/1) ... [2022-11-23 15:55:40,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:55:40,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:55:41,094 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_88adae5c-7d39-43cd-a1a7-028e009259cc/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22534,22547] [2022-11-23 15:55:41,104 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_88adae5c-7d39-43cd-a1a7-028e009259cc/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22606,22619] [2022-11-23 15:55:41,107 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_88adae5c-7d39-43cd-a1a7-028e009259cc/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22746,22759] [2022-11-23 15:55:41,108 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_88adae5c-7d39-43cd-a1a7-028e009259cc/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22820,22833] [2022-11-23 15:55:41,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:55:41,133 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:55:41,167 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_88adae5c-7d39-43cd-a1a7-028e009259cc/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22534,22547] [2022-11-23 15:55:41,168 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_88adae5c-7d39-43cd-a1a7-028e009259cc/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22606,22619] [2022-11-23 15:55:41,170 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_88adae5c-7d39-43cd-a1a7-028e009259cc/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22746,22759] [2022-11-23 15:55:41,171 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_88adae5c-7d39-43cd-a1a7-028e009259cc/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22820,22833] [2022-11-23 15:55:41,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:55:41,203 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:55:41,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41 WrapperNode [2022-11-23 15:55:41,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:55:41,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:55:41,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:55:41,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:55:41,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2022-11-23 15:55:41,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2022-11-23 15:55:41,253 INFO L138 Inliner]: procedures = 119, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 122 [2022-11-23 15:55:41,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:55:41,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:55:41,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:55:41,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:55:41,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2022-11-23 15:55:41,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2022-11-23 15:55:41,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2022-11-23 15:55:41,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2022-11-23 15:55:41,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2022-11-23 15:55:41,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2022-11-23 15:55:41,283 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2022-11-23 15:55:41,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2022-11-23 15:55:41,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:55:41,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:55:41,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:55:41,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:55:41,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2022-11-23 15:55:41,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:55:41,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:55:41,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:55:41,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:55:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:55:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:55:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:55:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:55:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:55:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:55:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:55:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:55:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:55:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:55:41,561 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:55:41,563 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:55:41,927 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:55:42,030 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:55:42,031 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-23 15:55:42,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:55:42 BoogieIcfgContainer [2022-11-23 15:55:42,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:55:42,036 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:55:42,036 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:55:42,040 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:55:42,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:55:40" (1/3) ... [2022-11-23 15:55:42,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c9bf244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:55:42, skipping insertion in model container [2022-11-23 15:55:42,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (2/3) ... [2022-11-23 15:55:42,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c9bf244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:55:42, skipping insertion in model container [2022-11-23 15:55:42,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:55:42" (3/3) ... [2022-11-23 15:55:42,043 INFO L112 eAbstractionObserver]: Analyzing ICFG sll-rb-sentinel-1.i [2022-11-23 15:55:42,070 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:55:42,072 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-23 15:55:42,141 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 15:55:42,149 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;@6ac08696, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 15:55:42,150 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-23 15:55:42,155 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 22 states have (on average 1.9545454545454546) internal successors, (43), 26 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:55:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-23 15:55:42,161 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:55:42,162 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-23 15:55:42,163 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:55:42,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:55:42,170 INFO L85 PathProgramCache]: Analyzing trace with hash 153922345, now seen corresponding path program 1 times [2022-11-23 15:55:42,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:55:42,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405264094] [2022-11-23 15:55:42,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:55:42,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:55:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:55:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 15:55:42,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:55:42,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405264094] [2022-11-23 15:55:42,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405264094] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:55:42,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:55:42,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 15:55:42,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476336359] [2022-11-23 15:55:42,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:55:42,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-23 15:55:42,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:55:42,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-23 15:55:42,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-23 15:55:42,509 INFO L87 Difference]: Start difference. First operand has 27 states, 22 states have (on average 1.9545454545454546) internal successors, (43), 26 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:55:42,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:55:42,590 INFO L93 Difference]: Finished difference Result 51 states and 81 transitions. [2022-11-23 15:55:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-23 15:55:42,594 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-11-23 15:55:42,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:55:42,602 INFO L225 Difference]: With dead ends: 51 [2022-11-23 15:55:42,602 INFO L226 Difference]: Without dead ends: 25 [2022-11-23 15:55:42,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-23 15:55:42,610 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 15:55:42,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 25 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 15:55:42,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-11-23 15:55:42,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2022-11-23 15:55:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 24 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:55:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 27 transitions. [2022-11-23 15:55:42,648 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 27 transitions. Word has length 5 [2022-11-23 15:55:42,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:55:42,649 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 27 transitions. [2022-11-23 15:55:42,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:55:42,649 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-11-23 15:55:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-23 15:55:42,650 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:55:42,650 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-11-23 15:55:42,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 15:55:42,651 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:55:42,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:55:42,652 INFO L85 PathProgramCache]: Analyzing trace with hash 464256366, now seen corresponding path program 1 times [2022-11-23 15:55:42,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:55:42,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885702676] [2022-11-23 15:55:42,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:55:42,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:55:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:55:42,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 15:55:42,855 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:55:42,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885702676] [2022-11-23 15:55:42,856 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885702676] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:55:42,856 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:55:42,856 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:55:42,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583504670] [2022-11-23 15:55:42,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:55:42,858 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:55:42,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:55:42,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:55:42,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:55:42,859 INFO L87 Difference]: Start difference. First operand 25 states and 27 transitions. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:55:42,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:55:42,946 INFO L93 Difference]: Finished difference Result 31 states and 35 transitions. [2022-11-23 15:55:42,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:55:42,947 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2022-11-23 15:55:42,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:55:42,948 INFO L225 Difference]: With dead ends: 31 [2022-11-23 15:55:42,948 INFO L226 Difference]: Without dead ends: 29 [2022-11-23 15:55:42,949 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:55:42,950 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 39 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 15:55:42,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 24 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 15:55:42,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-11-23 15:55:42,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 23. [2022-11-23 15:55:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 20 states have (on average 1.25) internal successors, (25), 22 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:55:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2022-11-23 15:55:42,956 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 6 [2022-11-23 15:55:42,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:55:42,957 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2022-11-23 15:55:42,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:55:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-11-23 15:55:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-23 15:55:42,958 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:55:42,958 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:55:42,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 15:55:42,958 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:55:42,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:55:42,959 INFO L85 PathProgramCache]: Analyzing trace with hash 870651803, now seen corresponding path program 1 times [2022-11-23 15:55:42,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:55:42,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418912042] [2022-11-23 15:55:42,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:55:42,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:55:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:55:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 15:55:43,131 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:55:43,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418912042] [2022-11-23 15:55:43,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418912042] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:55:43,132 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:55:43,132 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:55:43,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197178839] [2022-11-23 15:55:43,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:55:43,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:55:43,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:55:43,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:55:43,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:55:43,148 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:55:43,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:55:43,351 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2022-11-23 15:55:43,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 15:55:43,352 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-11-23 15:55:43,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:55:43,353 INFO L225 Difference]: With dead ends: 48 [2022-11-23 15:55:43,353 INFO L226 Difference]: Without dead ends: 46 [2022-11-23 15:55:43,354 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-23 15:55:43,355 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 32 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:55:43,356 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 49 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-23 15:55:43,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-11-23 15:55:43,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 30. [2022-11-23 15:55:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 29 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:55:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 33 transitions. [2022-11-23 15:55:43,364 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 33 transitions. Word has length 9 [2022-11-23 15:55:43,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:55:43,365 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 33 transitions. [2022-11-23 15:55:43,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:55:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-11-23 15:55:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-23 15:55:43,366 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:55:43,366 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:55:43,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 15:55:43,367 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:55:43,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:55:43,368 INFO L85 PathProgramCache]: Analyzing trace with hash 917959806, now seen corresponding path program 1 times [2022-11-23 15:55:43,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:55:43,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114313358] [2022-11-23 15:55:43,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:55:43,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:55:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:55:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 15:55:44,554 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:55:44,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114313358] [2022-11-23 15:55:44,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114313358] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:55:44,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1972318824] [2022-11-23 15:55:44,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:55:44,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:55:44,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:55:44,563 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:55:44,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88adae5c-7d39-43cd-a1a7-028e009259cc/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 15:55:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:55:44,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-23 15:55:44,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:55:44,838 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-23 15:55:44,839 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 1 case distinctions, treesize of input 9 treesize of output 15 [2022-11-23 15:55:44,858 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 [2022-11-23 15:55:45,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:45,109 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 174 [2022-11-23 15:55:45,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:45,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 186 [2022-11-23 15:55:45,273 INFO L321 Elim1Store]: treesize reduction 86, result has 26.5 percent of original size [2022-11-23 15:55:45,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 154 treesize of output 192 [2022-11-23 15:55:45,332 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-23 15:55:45,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 129 treesize of output 153 [2022-11-23 15:55:45,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 152 [2022-11-23 15:55:45,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 138 [2022-11-23 15:55:45,592 INFO L321 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2022-11-23 15:55:45,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 38 [2022-11-23 15:55:45,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 63 [2022-11-23 15:55:45,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2022-11-23 15:55:45,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:45,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:45,821 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 15 treesize of output 7 [2022-11-23 15:55:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 15:55:45,824 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:55:46,001 INFO L321 Elim1Store]: treesize reduction 20, result has 63.6 percent of original size [2022-11-23 15:55:46,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 192 treesize of output 239 [2022-11-23 15:55:46,088 INFO L321 Elim1Store]: treesize reduction 10, result has 70.6 percent of original size [2022-11-23 15:55:46,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 180 treesize of output 214 [2022-11-23 15:55:46,179 INFO L321 Elim1Store]: treesize reduction 20, result has 63.6 percent of original size [2022-11-23 15:55:46,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 171 treesize of output 218 [2022-11-23 15:55:46,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 15:55:46,500 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1972318824] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 15:55:46,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1831089115] [2022-11-23 15:55:46,533 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-23 15:55:46,533 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 15:55:46,537 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 15:55:46,543 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 15:55:46,543 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 15:55:46,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:46,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:46,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:46,616 INFO L321 Elim1Store]: treesize reduction 32, result has 43.9 percent of original size [2022-11-23 15:55:46,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 32 [2022-11-23 15:55:46,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:46,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:46,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:46,661 INFO L321 Elim1Store]: treesize reduction 36, result has 36.8 percent of original size [2022-11-23 15:55:46,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 28 [2022-11-23 15:55:46,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:46,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:46,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:46,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:46,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:46,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:46,758 INFO L321 Elim1Store]: treesize reduction 57, result has 38.0 percent of original size [2022-11-23 15:55:46,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2022-11-23 15:55:46,852 INFO L321 Elim1Store]: treesize reduction 98, result has 24.6 percent of original size [2022-11-23 15:55:46,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 39 treesize of output 61 [2022-11-23 15:55:46,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2022-11-23 15:55:47,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:47,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:47,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 360 treesize of output 377 [2022-11-23 15:55:47,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:47,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:47,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 398 treesize of output 431 [2022-11-23 15:55:47,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:47,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,036 INFO L321 Elim1Store]: treesize reduction 284, result has 15.5 percent of original size [2022-11-23 15:55:48,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 18 case distinctions, treesize of input 371 treesize of output 437 [2022-11-23 15:55:48,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 415 [2022-11-23 15:55:48,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,369 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-23 15:55:48,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 17 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 254 treesize of output 326 [2022-11-23 15:55:48,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2022-11-23 15:55:48,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2022-11-23 15:55:48,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 336 treesize of output 319 [2022-11-23 15:55:48,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 453 treesize of output 414 [2022-11-23 15:55:48,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2022-11-23 15:55:48,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:48,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:48,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 36 [2022-11-23 15:55:49,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:49,247 INFO L321 Elim1Store]: treesize reduction 20, result has 56.5 percent of original size [2022-11-23 15:55:49,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 54 [2022-11-23 15:55:49,267 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 19 treesize of output 15 [2022-11-23 15:55:49,286 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:55:49,300 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 [2022-11-23 15:55:49,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:49,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:49,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:49,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:49,576 INFO L321 Elim1Store]: treesize reduction 121, result has 28.4 percent of original size [2022-11-23 15:55:49,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 1171 treesize of output 1233 [2022-11-23 15:55:49,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:49,631 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 1031 treesize of output 1025 [2022-11-23 15:55:49,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:49,659 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 1025 treesize of output 1007 [2022-11-23 15:55:49,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:49,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:49,816 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 19 treesize of output 20 [2022-11-23 15:55:49,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:49,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:49,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 88 [2022-11-23 15:55:49,881 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 7 treesize of output 3 [2022-11-23 15:55:49,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:49,895 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 17 treesize of output 11 [2022-11-23 15:55:50,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:50,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:50,277 INFO L321 Elim1Store]: treesize reduction 82, result has 18.8 percent of original size [2022-11-23 15:55:50,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 55 [2022-11-23 15:55:50,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:50,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:50,359 INFO L321 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2022-11-23 15:55:50,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 112 treesize of output 73 [2022-11-23 15:55:50,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:50,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:50,674 INFO L321 Elim1Store]: treesize reduction 141, result has 15.6 percent of original size [2022-11-23 15:55:50,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 13 case distinctions, treesize of input 2324 treesize of output 1885 [2022-11-23 15:55:50,729 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 1799 treesize of output 1383 [2022-11-23 15:55:50,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:50,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:50,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-11-23 15:55:50,849 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 15 treesize of output 11 [2022-11-23 15:55:51,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:51,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:52,110 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-11-23 15:55:52,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 345 treesize of output 357 [2022-11-23 15:55:52,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:52,454 INFO L321 Elim1Store]: treesize reduction 24, result has 48.9 percent of original size [2022-11-23 15:55:52,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 283 treesize of output 303 [2022-11-23 15:55:52,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:52,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:52,710 INFO L321 Elim1Store]: treesize reduction 28, result has 45.1 percent of original size [2022-11-23 15:55:52,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 259 treesize of output 276 [2022-11-23 15:55:52,944 INFO L321 Elim1Store]: treesize reduction 29, result has 38.3 percent of original size [2022-11-23 15:55:52,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 205 treesize of output 237 [2022-11-23 15:55:53,097 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-23 15:55:53,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 185 treesize of output 210 [2022-11-23 15:55:53,196 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 11 treesize of output 7 [2022-11-23 15:55:53,228 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 11 treesize of output 7 [2022-11-23 15:55:53,277 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 11 treesize of output 7 [2022-11-23 15:55:53,350 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-23 15:55:53,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 27 [2022-11-23 15:55:53,369 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 [2022-11-23 15:55:53,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:53,394 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 24 treesize of output 20 [2022-11-23 15:55:53,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:53,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 27 [2022-11-23 15:55:53,680 INFO L321 Elim1Store]: treesize reduction 29, result has 46.3 percent of original size [2022-11-23 15:55:53,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 437 treesize of output 464 [2022-11-23 15:55:53,885 INFO L321 Elim1Store]: treesize reduction 95, result has 33.1 percent of original size [2022-11-23 15:55:53,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 415 treesize of output 462 [2022-11-23 15:55:53,937 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 15 treesize of output 11 [2022-11-23 15:55:53,961 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 [2022-11-23 15:55:53,977 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 15 treesize of output 11 [2022-11-23 15:55:54,104 INFO L321 Elim1Store]: treesize reduction 36, result has 18.2 percent of original size [2022-11-23 15:55:54,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 26 [2022-11-23 15:55:54,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,143 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 19 treesize of output 7 [2022-11-23 15:55:54,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,172 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 25 treesize of output 11 [2022-11-23 15:55:54,193 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:55:54,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,219 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 19 treesize of output 7 [2022-11-23 15:55:54,268 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 14 treesize of output 11 [2022-11-23 15:55:54,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:54,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2022-11-23 15:55:54,336 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 14 treesize of output 11 [2022-11-23 15:55:54,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 80 [2022-11-23 15:55:54,409 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:55:54,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:54,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 58 treesize of output 84 [2022-11-23 15:55:54,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:54,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,515 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 36 treesize of output 3 [2022-11-23 15:55:54,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 96 [2022-11-23 15:55:54,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:54,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:54,630 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 36 treesize of output 3 [2022-11-23 15:55:54,658 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:55:55,882 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 14 treesize of output 3 [2022-11-23 15:55:56,177 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 14 treesize of output 3 [2022-11-23 15:55:57,723 INFO L321 Elim1Store]: treesize reduction 447, result has 18.9 percent of original size [2022-11-23 15:55:57,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 2289 treesize of output 2401 [2022-11-23 15:55:57,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:58,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,125 INFO L217 Elim1Store]: Index analysis took 144 ms [2022-11-23 15:55:58,171 INFO L321 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2022-11-23 15:55:58,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 145 treesize of output 252 [2022-11-23 15:55:58,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:58,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,258 INFO L321 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2022-11-23 15:55:58,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 145 treesize of output 252 [2022-11-23 15:55:58,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:58,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:58,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,427 INFO L217 Elim1Store]: Index analysis took 120 ms [2022-11-23 15:55:58,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,466 INFO L321 Elim1Store]: treesize reduction 94, result has 1.1 percent of original size [2022-11-23 15:55:58,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 252 [2022-11-23 15:55:58,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:55:58,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,587 INFO L321 Elim1Store]: treesize reduction 94, result has 1.1 percent of original size [2022-11-23 15:55:58,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 252 [2022-11-23 15:55:58,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,746 INFO L321 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2022-11-23 15:55:58,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 145 treesize of output 252 [2022-11-23 15:55:58,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:55:58,921 INFO L321 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2022-11-23 15:55:58,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 145 treesize of output 252 [2022-11-23 15:56:21,120 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:21,140 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:21,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:21,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2471 treesize of output 2461 [2022-11-23 15:56:21,251 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:21,278 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 [2022-11-23 15:56:21,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:21,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 7836 treesize of output 7814 [2022-11-23 15:56:21,864 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:21,891 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 [2022-11-23 15:56:21,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:21,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 3056 treesize of output 3034 [2022-11-23 15:56:22,142 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 [2022-11-23 15:56:22,168 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 [2022-11-23 15:56:22,187 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:22,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:22,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2022-11-23 15:56:22,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:22,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2022-11-23 15:56:22,381 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:22,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:22,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2526 treesize of output 2516 [2022-11-23 15:56:23,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:23,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 7840 treesize of output 7822 [2022-11-23 15:56:23,993 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:24,189 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 [2022-11-23 15:56:24,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:24,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 3060 treesize of output 3042 [2022-11-23 15:56:24,612 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 [2022-11-23 15:56:24,648 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:24,674 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:24,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:24,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2471 treesize of output 2461 [2022-11-23 15:56:25,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:25,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2022-11-23 15:56:25,127 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:25,170 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:25,223 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:25,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:25,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2022-11-23 15:56:25,280 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 [2022-11-23 15:56:25,313 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 [2022-11-23 15:56:25,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:25,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2526 treesize of output 2516 [2022-11-23 15:56:30,031 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 [2022-11-23 15:56:30,071 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 [2022-11-23 15:56:30,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:30,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2022-11-23 15:56:30,359 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 [2022-11-23 15:56:30,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:30,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1544 treesize of output 1538 [2022-11-23 15:56:30,433 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 [2022-11-23 15:56:30,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:30,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2022-11-23 15:56:30,502 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 [2022-11-23 15:56:30,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:30,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 3056 treesize of output 3038 [2022-11-23 15:56:30,826 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 [2022-11-23 15:56:30,854 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 [2022-11-23 15:56:30,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:30,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2471 treesize of output 2461 [2022-11-23 15:56:30,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:30,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1518 treesize of output 1512 [2022-11-23 15:56:31,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:31,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 7836 treesize of output 7818 [2022-11-23 15:56:31,611 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 [2022-11-23 15:56:31,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:31,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2526 treesize of output 2516 [2022-11-23 15:56:46,848 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:46,864 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:46,888 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:46,923 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:46,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:46,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 944 treesize of output 930 [2022-11-23 15:56:47,090 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:47,234 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:47,253 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:47,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:47,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 628 treesize of output 618 [2022-11-23 15:56:47,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:47,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1518 treesize of output 1508 [2022-11-23 15:56:47,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:47,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2471 treesize of output 2457 [2022-11-23 15:56:47,494 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:47,532 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:47,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:47,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2182 treesize of output 2168 [2022-11-23 15:56:47,643 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:47,805 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:47,836 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:47,850 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:56:47,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:56:47,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1368 treesize of output 1358 [2022-11-23 15:56:47,969 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 [2022-11-23 15:56:47,988 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:05,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:05,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:05,385 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-11-23 15:57:05,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 224 treesize of output 615 [2022-11-23 15:57:05,482 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:05,524 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:05,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:05,786 INFO L321 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2022-11-23 15:57:05,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 283 treesize of output 802 [2022-11-23 15:57:05,829 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:05,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:05,884 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:05,936 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:05,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:06,121 INFO L321 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2022-11-23 15:57:06,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 283 treesize of output 802 [2022-11-23 15:57:06,241 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:06,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:06,278 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:06,301 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:06,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:06,393 INFO L321 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2022-11-23 15:57:06,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 75 [2022-11-23 15:57:06,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:06,479 INFO L321 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2022-11-23 15:57:06,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 75 [2022-11-23 15:57:06,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:06,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-11-23 15:57:06,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:06,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-11-23 15:57:06,636 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:06,664 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:06,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:06,690 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:06,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:06,799 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:06,872 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:06,932 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:06,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:07,039 INFO L321 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2022-11-23 15:57:07,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 86 treesize of output 84 [2022-11-23 15:57:07,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:07,146 INFO L321 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2022-11-23 15:57:07,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 86 treesize of output 84 [2022-11-23 15:57:07,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:07,167 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:07,235 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:07,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:07,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:07,275 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:07,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:12,864 WARN L233 SmtUtils]: Spent 5.52s on a formula simplification. DAG size of input: 100 DAG size of output: 31 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:57:12,865 INFO L321 Elim1Store]: treesize reduction 314, result has 13.3 percent of original size [2022-11-23 15:57:12,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 596 treesize of output 2048 [2022-11-23 15:57:13,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:13,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:13,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:14,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:14,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:14,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:14,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:14,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:14,229 INFO L217 Elim1Store]: Index analysis took 876 ms [2022-11-23 15:57:15,109 INFO L321 Elim1Store]: treesize reduction 294, result has 0.3 percent of original size [2022-11-23 15:57:15,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 25 case distinctions, treesize of input 605 treesize of output 2318 [2022-11-23 15:57:16,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 600 [2022-11-23 15:57:16,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-11-23 15:57:16,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-11-23 15:57:16,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,254 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:16,295 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:16,351 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:16,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,382 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:16,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,452 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-23 15:57:16,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 212 treesize of output 600 [2022-11-23 15:57:16,564 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:16,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,613 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:16,652 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:16,698 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:16,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-11-23 15:57:16,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-11-23 15:57:16,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,834 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-23 15:57:16,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 212 treesize of output 600 [2022-11-23 15:57:16,888 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:16,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:16,972 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:17,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,046 INFO L321 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2022-11-23 15:57:17,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 212 treesize of output 600 [2022-11-23 15:57:17,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,124 INFO L321 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2022-11-23 15:57:17,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 212 treesize of output 600 [2022-11-23 15:57:17,218 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:17,272 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:17,328 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:17,432 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:17,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,546 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-23 15:57:17,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 212 treesize of output 600 [2022-11-23 15:57:17,633 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:17,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,658 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:17,698 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:17,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 792 [2022-11-23 15:57:17,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 792 [2022-11-23 15:57:17,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 792 [2022-11-23 15:57:17,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:17,958 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:18,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 792 [2022-11-23 15:57:18,050 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:18,098 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:18,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,206 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-23 15:57:18,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 212 treesize of output 600 [2022-11-23 15:57:18,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 600 [2022-11-23 15:57:18,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,672 INFO L321 Elim1Store]: treesize reduction 76, result has 6.2 percent of original size [2022-11-23 15:57:18,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 224 treesize of output 615 [2022-11-23 15:57:18,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,948 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-11-23 15:57:18,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 224 treesize of output 615 [2022-11-23 15:57:18,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:18,988 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:19,053 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:19,078 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:19,158 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:19,240 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:19,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:19,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:19,445 INFO L321 Elim1Store]: treesize reduction 76, result has 6.2 percent of original size [2022-11-23 15:57:19,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 224 treesize of output 615 [2022-11-23 15:57:19,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:19,705 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:19,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:19,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:20,042 INFO L321 Elim1Store]: treesize reduction 130, result has 3.7 percent of original size [2022-11-23 15:57:20,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 228 treesize of output 619 [2022-11-23 15:57:20,097 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:20,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:20,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:20,354 INFO L321 Elim1Store]: treesize reduction 130, result has 3.7 percent of original size [2022-11-23 15:57:20,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 228 treesize of output 619 [2022-11-23 15:57:20,390 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:57:20,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:24,692 INFO L321 Elim1Store]: treesize reduction 314, result has 13.3 percent of original size [2022-11-23 15:57:24,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 596 treesize of output 2048 [2022-11-23 15:57:25,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:57:25,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:57:25,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:25,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:25,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:25,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:25,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:25,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:25,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:57:25,495 INFO L217 Elim1Store]: Index analysis took 313 ms [2022-11-23 15:57:29,592 INFO L321 Elim1Store]: treesize reduction 390, result has 1.3 percent of original size [2022-11-23 15:57:29,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 8 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 39 case distinctions, treesize of input 54511609 treesize of output 54520676