./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array16_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-patterns/array16_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P --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 db57f1195f9e10b53cb5b54e10ee768ec758884b71e7f0bbf52d0c8cfb29e46d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:07:16,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:07:16,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:07:16,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:07:16,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:07:16,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:07:16,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:07:16,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:07:16,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:07:16,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:07:16,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:07:16,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:07:16,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:07:16,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:07:16,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:07:16,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:07:16,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:07:16,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:07:16,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:07:16,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:07:16,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:07:16,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:07:16,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:07:16,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:07:16,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:07:16,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:07:16,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:07:16,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:07:16,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:07:16,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:07:16,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:07:16,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:07:16,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:07:16,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:07:16,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:07:16,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:07:16,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:07:16,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:07:16,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:07:16,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:07:16,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:07:16,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 00:07:16,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:07:16,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:07:16,360 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:07:16,360 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:07:16,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:07:16,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:07:16,361 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:07:16,362 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:07:16,362 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:07:16,362 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:07:16,362 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:07:16,363 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:07:16,363 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:07:16,363 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:07:16,363 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:07:16,364 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:07:16,364 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:07:16,364 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:07:16,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:07:16,365 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 00:07:16,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:07:16,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 00:07:16,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:07:16,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:07:16,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:07:16,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:07:16,367 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 00:07:16,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:07:16,368 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:07:16,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:07:16,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:07:16,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:07:16,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:07:16,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:07:16,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:07:16,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:07:16,370 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:07:16,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:07:16,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:07:16,371 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:07:16,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:07:16,371 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db57f1195f9e10b53cb5b54e10ee768ec758884b71e7f0bbf52d0c8cfb29e46d [2021-11-21 00:07:16,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:07:16,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:07:16,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:07:16,648 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:07:16,649 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:07:16,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/array-patterns/array16_pattern.c [2021-11-21 00:07:16,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/data/bd67e4bae/0df567389bb346b99f778207f8bb4d50/FLAG94c02b455 [2021-11-21 00:07:17,137 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:07:17,138 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/sv-benchmarks/c/array-patterns/array16_pattern.c [2021-11-21 00:07:17,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/data/bd67e4bae/0df567389bb346b99f778207f8bb4d50/FLAG94c02b455 [2021-11-21 00:07:17,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/data/bd67e4bae/0df567389bb346b99f778207f8bb4d50 [2021-11-21 00:07:17,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:07:17,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:07:17,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:07:17,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:07:17,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:07:17,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:07:17" (1/1) ... [2021-11-21 00:07:17,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46126676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17, skipping insertion in model container [2021-11-21 00:07:17,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:07:17" (1/1) ... [2021-11-21 00:07:17,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:07:17,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:07:17,757 WARN L230 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_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/sv-benchmarks/c/array-patterns/array16_pattern.c[1311,1324] [2021-11-21 00:07:17,801 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:07:17,808 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:07:17,825 WARN L230 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_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/sv-benchmarks/c/array-patterns/array16_pattern.c[1311,1324] [2021-11-21 00:07:17,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:07:17,876 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:07:17,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17 WrapperNode [2021-11-21 00:07:17,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:07:17,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:07:17,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:07:17,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:07:17,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17" (1/1) ... [2021-11-21 00:07:17,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17" (1/1) ... [2021-11-21 00:07:17,939 INFO L137 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2021-11-21 00:07:17,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:07:17,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:07:17,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:07:17,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:07:17,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17" (1/1) ... [2021-11-21 00:07:17,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17" (1/1) ... [2021-11-21 00:07:17,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17" (1/1) ... [2021-11-21 00:07:17,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17" (1/1) ... [2021-11-21 00:07:17,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17" (1/1) ... [2021-11-21 00:07:17,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17" (1/1) ... [2021-11-21 00:07:17,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17" (1/1) ... [2021-11-21 00:07:18,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:07:18,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:07:18,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:07:18,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:07:18,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17" (1/1) ... [2021-11-21 00:07:18,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:07:18,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:07:18,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:07:18,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:07:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:07:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 00:07:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 00:07:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:07:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 00:07:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 00:07:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:07:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:07:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 00:07:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:07:18,168 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:07:18,170 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:07:18,398 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 00:07:18,482 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 00:07:18,482 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-21 00:07:18,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:07:18 BoogieIcfgContainer [2021-11-21 00:07:18,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 00:07:18,487 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 00:07:18,487 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 00:07:18,491 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 00:07:18,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:07:17" (1/3) ... [2021-11-21 00:07:18,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a4792b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:07:18, skipping insertion in model container [2021-11-21 00:07:18,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:07:17" (2/3) ... [2021-11-21 00:07:18,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a4792b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:07:18, skipping insertion in model container [2021-11-21 00:07:18,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:07:18" (3/3) ... [2021-11-21 00:07:18,494 INFO L111 eAbstractionObserver]: Analyzing ICFG array16_pattern.c [2021-11-21 00:07:18,499 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 00:07:18,499 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 00:07:18,544 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 00:07:18,552 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 00:07:18,552 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 00:07:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 15 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-21 00:07:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 00:07:18,574 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:07:18,574 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:07:18,575 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:07:18,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:07:18,580 INFO L85 PathProgramCache]: Analyzing trace with hash 315434556, now seen corresponding path program 1 times [2021-11-21 00:07:18,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:07:18,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750462412] [2021-11-21 00:07:18,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:07:18,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:07:18,678 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:07:18,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1841970330] [2021-11-21 00:07:18,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:07:18,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:07:18,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:07:18,683 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:07:18,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 00:07:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:07:18,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 00:07:18,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:07:18,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:07:18,839 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-21 00:07:18,839 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:07:18,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750462412] [2021-11-21 00:07:18,840 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:07:18,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1841970330] [2021-11-21 00:07:18,842 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1841970330] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:07:18,843 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:07:18,843 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 00:07:18,846 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071474546] [2021-11-21 00:07:18,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:07:18,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-21 00:07:18,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:07:18,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-21 00:07:18,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-21 00:07:18,915 INFO L87 Difference]: Start difference. First operand has 20 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 15 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-21 00:07:18,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:07:18,967 INFO L93 Difference]: Finished difference Result 28 states and 38 transitions. [2021-11-21 00:07:18,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-21 00:07:18,970 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-11-21 00:07:18,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:07:18,978 INFO L225 Difference]: With dead ends: 28 [2021-11-21 00:07:18,978 INFO L226 Difference]: Without dead ends: 18 [2021-11-21 00:07:18,982 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-21 00:07:18,987 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-21 00:07:18,988 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 16 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-21 00:07:19,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-11-21 00:07:19,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-11-21 00:07:19,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 13 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-21 00:07:19,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 24 transitions. [2021-11-21 00:07:19,020 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 24 transitions. Word has length 11 [2021-11-21 00:07:19,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:07:19,021 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 24 transitions. [2021-11-21 00:07:19,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-21 00:07:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2021-11-21 00:07:19,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 00:07:19,023 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:07:19,023 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:07:19,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 00:07:19,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:07:19,251 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:07:19,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:07:19,252 INFO L85 PathProgramCache]: Analyzing trace with hash 644195277, now seen corresponding path program 1 times [2021-11-21 00:07:19,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:07:19,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823056888] [2021-11-21 00:07:19,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:07:19,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:07:19,265 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:07:19,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1766506970] [2021-11-21 00:07:19,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:07:19,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:07:19,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:07:19,267 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:07:19,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 00:07:19,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:07:19,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 00:07:19,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:07:19,451 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 00:07:19,451 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-21 00:07:19,451 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:07:19,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823056888] [2021-11-21 00:07:19,452 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:07:19,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1766506970] [2021-11-21 00:07:19,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1766506970] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:07:19,452 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:07:19,452 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 00:07:19,453 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598070967] [2021-11-21 00:07:19,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:07:19,454 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 00:07:19,454 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:07:19,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 00:07:19,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:07:19,455 INFO L87 Difference]: Start difference. First operand 18 states and 24 transitions. Second operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-21 00:07:19,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:07:19,533 INFO L93 Difference]: Finished difference Result 37 states and 49 transitions. [2021-11-21 00:07:19,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-21 00:07:19,534 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 19 [2021-11-21 00:07:19,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:07:19,535 INFO L225 Difference]: With dead ends: 37 [2021-11-21 00:07:19,535 INFO L226 Difference]: Without dead ends: 24 [2021-11-21 00:07:19,536 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-21 00:07:19,538 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 27 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:07:19,538 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 21 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:07:19,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-11-21 00:07:19,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 22. [2021-11-21 00:07:19,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 16 states have (on average 1.3125) internal successors, (21), 16 states have internal predecessors, (21), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-21 00:07:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2021-11-21 00:07:19,559 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 19 [2021-11-21 00:07:19,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:07:19,559 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2021-11-21 00:07:19,560 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-21 00:07:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2021-11-21 00:07:19,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 00:07:19,562 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:07:19,563 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:07:19,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 00:07:19,787 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:07:19,787 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:07:19,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:07:19,788 INFO L85 PathProgramCache]: Analyzing trace with hash 325873406, now seen corresponding path program 1 times [2021-11-21 00:07:19,788 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:07:19,789 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915766562] [2021-11-21 00:07:19,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:07:19,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:07:19,799 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:07:19,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1060492584] [2021-11-21 00:07:19,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:07:19,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:07:19,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:07:19,801 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:07:19,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 00:07:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:07:19,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-21 00:07:19,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:07:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 00:07:19,961 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-21 00:07:19,961 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:07:19,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915766562] [2021-11-21 00:07:19,961 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:07:19,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060492584] [2021-11-21 00:07:19,962 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1060492584] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:07:19,962 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:07:19,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 00:07:19,962 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045576893] [2021-11-21 00:07:19,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:07:19,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 00:07:19,964 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:07:19,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 00:07:19,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 00:07:19,966 INFO L87 Difference]: Start difference. First operand 22 states and 27 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-21 00:07:20,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:07:20,030 INFO L93 Difference]: Finished difference Result 40 states and 52 transitions. [2021-11-21 00:07:20,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 00:07:20,031 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2021-11-21 00:07:20,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:07:20,033 INFO L225 Difference]: With dead ends: 40 [2021-11-21 00:07:20,034 INFO L226 Difference]: Without dead ends: 24 [2021-11-21 00:07:20,035 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 00:07:20,040 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 12 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-21 00:07:20,045 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 29 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-21 00:07:20,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-11-21 00:07:20,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2021-11-21 00:07:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-21 00:07:20,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 29 transitions. [2021-11-21 00:07:20,058 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 29 transitions. Word has length 23 [2021-11-21 00:07:20,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:07:20,058 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 29 transitions. [2021-11-21 00:07:20,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-21 00:07:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2021-11-21 00:07:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 00:07:20,060 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:07:20,060 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:07:20,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-21 00:07:20,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:07:20,275 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:07:20,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:07:20,276 INFO L85 PathProgramCache]: Analyzing trace with hash 377394655, now seen corresponding path program 1 times [2021-11-21 00:07:20,276 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:07:20,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262761336] [2021-11-21 00:07:20,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:07:20,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:07:20,299 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:07:20,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [102870885] [2021-11-21 00:07:20,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:07:20,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:07:20,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:07:20,320 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:07:20,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-21 00:07:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:07:20,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-21 00:07:20,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:07:20,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:07:20,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:07:24,586 INFO L354 Elim1Store]: treesize reduction 8662, result has 9.1 percent of original size [2021-11-21 00:07:24,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 8 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 104 case distinctions, treesize of input 659 treesize of output 1341 [2021-11-21 00:07:24,962 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:07:25,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 238 treesize of output 126 [2021-11-21 00:07:25,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 124 [2021-11-21 00:07:25,167 INFO L354 Elim1Store]: treesize reduction 440, result has 0.2 percent of original size [2021-11-21 00:07:25,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 1150 treesize of output 968 [2021-11-21 00:07:25,200 INFO L354 Elim1Store]: treesize reduction 444, result has 0.2 percent of original size [2021-11-21 00:07:25,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 918 treesize of output 715 [2021-11-21 00:07:25,224 INFO L354 Elim1Store]: treesize reduction 440, result has 0.2 percent of original size [2021-11-21 00:07:25,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 683 treesize of output 552 [2021-11-21 00:07:25,243 INFO L354 Elim1Store]: treesize reduction 440, result has 0.2 percent of original size [2021-11-21 00:07:25,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 449 treesize of output 316 [2021-11-21 00:07:25,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:07:25,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 101 [2021-11-21 00:07:25,746 INFO L354 Elim1Store]: treesize reduction 20, result has 13.0 percent of original size [2021-11-21 00:07:25,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 45 [2021-11-21 00:07:25,832 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 00:07:25,833 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:08:12,248 WARN L227 SmtUtils]: Spent 7.63s on a formula simplification that was a NOOP. DAG size: 79 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-21 00:08:26,111 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:08:26,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262761336] [2021-11-21 00:08:26,111 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:08:26,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [102870885] [2021-11-21 00:08:26,112 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [102870885] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:08:26,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [761310026] [2021-11-21 00:08:26,137 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2021-11-21 00:08:26,137 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:08:26,142 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:08:26,149 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:08:26,149 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:08:26,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:26,606 INFO L354 Elim1Store]: treesize reduction 80, result has 31.6 percent of original size [2021-11-21 00:08:26,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 105 [2021-11-21 00:08:26,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2021-11-21 00:08:26,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:26,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:26,760 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:08:26,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 43 [2021-11-21 00:08:26,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:26,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:26,954 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:08:26,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-21 00:08:27,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:27,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:27,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 92 [2021-11-21 00:08:27,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:27,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 10 [2021-11-21 00:08:28,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:28,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:28,475 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:28,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:28,593 INFO L354 Elim1Store]: treesize reduction 128, result has 10.5 percent of original size [2021-11-21 00:08:28,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 282 treesize of output 316 [2021-11-21 00:08:28,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:28,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:28,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 37 [2021-11-21 00:08:29,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:29,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:29,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 40 [2021-11-21 00:08:30,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-21 00:08:30,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:08:30,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-21 00:08:30,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:08:31,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,921 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:31,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:31,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:31,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:31,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:31,971 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-21 00:08:32,644 INFO L354 Elim1Store]: treesize reduction 1110, result has 22.9 percent of original size [2021-11-21 00:08:32,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 8 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 16 new quantified variables, introduced 15 case distinctions, treesize of input 644 treesize of output 1928 [2021-11-21 00:08:33,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:33,655 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-21 00:08:33,790 INFO L354 Elim1Store]: treesize reduction 177, result has 14.9 percent of original size [2021-11-21 00:08:33,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 390 treesize of output 248 [2021-11-21 00:08:33,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:08:34,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,230 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-21 00:08:34,256 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:08:34,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 554 treesize of output 302 [2021-11-21 00:08:34,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,539 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-21 00:08:34,556 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:08:34,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 515 treesize of output 274 [2021-11-21 00:08:34,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,793 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-21 00:08:34,820 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:08:34,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 552 treesize of output 323 [2021-11-21 00:08:34,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:34,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,128 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-21 00:08:35,250 INFO L354 Elim1Store]: treesize reduction 183, result has 12.0 percent of original size [2021-11-21 00:08:35,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 536 treesize of output 321 [2021-11-21 00:08:35,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:35,691 INFO L354 Elim1Store]: treesize reduction 165, result has 20.7 percent of original size [2021-11-21 00:08:35,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 540 treesize of output 367 [2021-11-21 00:08:36,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:36,128 INFO L354 Elim1Store]: treesize reduction 165, result has 20.7 percent of original size [2021-11-21 00:08:36,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 451 treesize of output 279 [2021-11-21 00:08:38,168 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 20 for LOIs [2021-11-21 00:08:38,189 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:08:40,253 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 00:08:40,253 INFO L186 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2021-11-21 00:08:40,253 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2021-11-21 00:08:40,253 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992450555] [2021-11-21 00:08:40,254 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2021-11-21 00:08:40,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-21 00:08:40,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:08:40,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-21 00:08:40,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=1105, Unknown=0, NotChecked=0, Total=1260 [2021-11-21 00:08:40,256 INFO L87 Difference]: Start difference. First operand 24 states and 29 transitions. Second operand has 15 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 12 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-21 00:08:40,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:08:40,480 INFO L93 Difference]: Finished difference Result 49 states and 63 transitions. [2021-11-21 00:08:40,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-21 00:08:40,481 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 12 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 25 [2021-11-21 00:08:40,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:08:40,482 INFO L225 Difference]: With dead ends: 49 [2021-11-21 00:08:40,482 INFO L226 Difference]: Without dead ends: 46 [2021-11-21 00:08:40,483 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 24 SyntacticMatches, 3 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 445 ImplicationChecksByTransitivity, 14.3s TimeCoverageRelationStatistics Valid=179, Invalid=1303, Unknown=0, NotChecked=0, Total=1482 [2021-11-21 00:08:40,484 INFO L933 BasicCegarLoop]: 18 mSDtfsCounter, 16 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 63 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:08:40,485 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 97 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 73 Invalid, 0 Unknown, 63 Unchecked, 0.1s Time] [2021-11-21 00:08:40,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2021-11-21 00:08:40,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 40. [2021-11-21 00:08:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 31 states have internal predecessors, (41), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2021-11-21 00:08:40,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 51 transitions. [2021-11-21 00:08:40,494 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 51 transitions. Word has length 25 [2021-11-21 00:08:40,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:08:40,495 INFO L470 AbstractCegarLoop]: Abstraction has 40 states and 51 transitions. [2021-11-21 00:08:40,495 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 12 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-21 00:08:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2021-11-21 00:08:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 00:08:40,496 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:08:40,496 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:08:40,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-21 00:08:40,697 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:08:40,697 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:08:40,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:08:40,698 INFO L85 PathProgramCache]: Analyzing trace with hash -1199539594, now seen corresponding path program 2 times [2021-11-21 00:08:40,698 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:08:40,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617866671] [2021-11-21 00:08:40,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:08:40,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:08:40,708 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:08:40,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1276793342] [2021-11-21 00:08:40,708 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-21 00:08:40,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:08:40,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:08:40,710 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:08:40,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-21 00:08:40,762 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-21 00:08:40,762 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-21 00:08:40,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 00:08:40,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:08:40,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 00:08:40,849 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:08:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 00:08:40,929 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:08:40,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617866671] [2021-11-21 00:08:40,930 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:08:40,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1276793342] [2021-11-21 00:08:40,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1276793342] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:08:40,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1329842320] [2021-11-21 00:08:40,936 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2021-11-21 00:08:40,936 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:08:40,937 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:08:40,937 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:08:40,937 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:08:41,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:41,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:41,244 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:08:41,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-21 00:08:41,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:41,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:41,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 89 [2021-11-21 00:08:41,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:41,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 29 [2021-11-21 00:08:41,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:41,804 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:41,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 92 [2021-11-21 00:08:41,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:41,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 17 [2021-11-21 00:08:42,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:42,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:42,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:42,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:42,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:42,475 INFO L354 Elim1Store]: treesize reduction 120, result has 11.1 percent of original size [2021-11-21 00:08:42,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 282 treesize of output 312 [2021-11-21 00:08:42,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:08:43,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:43,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:43,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:43,196 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-21 00:08:43,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 251 treesize of output 195 [2021-11-21 00:08:43,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-21 00:08:43,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:08:44,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:08:44,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-21 00:08:45,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:45,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:45,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,439 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:45,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:45,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:45,442 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-21 00:08:46,228 INFO L354 Elim1Store]: treesize reduction 1110, result has 22.9 percent of original size [2021-11-21 00:08:46,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 8 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 16 new quantified variables, introduced 15 case distinctions, treesize of input 644 treesize of output 1928 [2021-11-21 00:08:46,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,881 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:46,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:46,941 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:08:46,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 331 treesize of output 222 [2021-11-21 00:08:47,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,407 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-21 00:08:47,421 INFO L354 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2021-11-21 00:08:47,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 333 treesize of output 182 [2021-11-21 00:08:47,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,718 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-11-21 00:08:47,729 INFO L354 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2021-11-21 00:08:47,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 206 [2021-11-21 00:08:47,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:47,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,118 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-11-21 00:08:48,153 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:08:48,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 367 treesize of output 195 [2021-11-21 00:08:48,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,469 INFO L354 Elim1Store]: treesize reduction 177, result has 14.9 percent of original size [2021-11-21 00:08:48,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 669 treesize of output 401 [2021-11-21 00:08:48,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:48,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,061 INFO L354 Elim1Store]: treesize reduction 183, result has 12.0 percent of original size [2021-11-21 00:08:49,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 576 treesize of output 340 [2021-11-21 00:08:49,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,298 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:08:49,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 469 treesize of output 255 [2021-11-21 00:08:49,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,411 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:08:49,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 773 treesize of output 403 [2021-11-21 00:08:49,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:49,670 INFO L354 Elim1Store]: treesize reduction 165, result has 20.7 percent of original size [2021-11-21 00:08:49,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 446 treesize of output 316 [2021-11-21 00:08:51,525 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 20 for LOIs [2021-11-21 00:08:51,546 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:08:52,818 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 00:08:52,818 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-21 00:08:52,818 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2021-11-21 00:08:52,818 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130332819] [2021-11-21 00:08:52,818 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-21 00:08:52,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-21 00:08:52,819 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:08:52,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-21 00:08:52,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=554, Unknown=0, NotChecked=0, Total=650 [2021-11-21 00:08:52,820 INFO L87 Difference]: Start difference. First operand 40 states and 51 transitions. Second operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 00:08:53,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:08:53,007 INFO L93 Difference]: Finished difference Result 66 states and 87 transitions. [2021-11-21 00:08:53,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-21 00:08:53,008 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2021-11-21 00:08:53,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:08:53,009 INFO L225 Difference]: With dead ends: 66 [2021-11-21 00:08:53,009 INFO L226 Difference]: Without dead ends: 51 [2021-11-21 00:08:53,010 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 251 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=131, Invalid=739, Unknown=0, NotChecked=0, Total=870 [2021-11-21 00:08:53,011 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 13 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:08:53,012 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 45 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:08:53,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-11-21 00:08:53,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 45. [2021-11-21 00:08:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 36 states have (on average 1.3333333333333333) internal successors, (48), 36 states have internal predecessors, (48), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2021-11-21 00:08:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 58 transitions. [2021-11-21 00:08:53,023 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 58 transitions. Word has length 26 [2021-11-21 00:08:53,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:08:53,024 INFO L470 AbstractCegarLoop]: Abstraction has 45 states and 58 transitions. [2021-11-21 00:08:53,024 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 00:08:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2021-11-21 00:08:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 00:08:53,025 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:08:53,026 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:08:53,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-21 00:08:53,227 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:08:53,227 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:08:53,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:08:53,228 INFO L85 PathProgramCache]: Analyzing trace with hash 1255460819, now seen corresponding path program 3 times [2021-11-21 00:08:53,228 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:08:53,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392344667] [2021-11-21 00:08:53,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:08:53,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:08:53,234 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:08:53,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1389423817] [2021-11-21 00:08:53,235 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-21 00:08:53,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:08:53,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:08:53,236 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:08:53,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-21 00:08:53,299 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-21 00:08:53,299 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-21 00:08:53,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 00:08:53,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:08:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 00:08:53,391 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:08:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 00:08:53,465 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:08:53,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392344667] [2021-11-21 00:08:53,465 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:08:53,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1389423817] [2021-11-21 00:08:53,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1389423817] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:08:53,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1192114823] [2021-11-21 00:08:53,469 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2021-11-21 00:08:53,469 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:08:53,469 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:08:53,470 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:08:53,470 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:08:53,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:53,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:53,849 INFO L354 Elim1Store]: treesize reduction 80, result has 31.6 percent of original size [2021-11-21 00:08:53,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 105 [2021-11-21 00:08:53,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:53,903 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:08:53,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 49 [2021-11-21 00:08:54,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:54,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:54,082 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:08:54,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-21 00:08:54,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:54,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:54,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 88 [2021-11-21 00:08:54,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:54,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 14 [2021-11-21 00:08:55,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:55,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:55,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:55,501 INFO L354 Elim1Store]: treesize reduction 248, result has 19.7 percent of original size [2021-11-21 00:08:55,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 280 treesize of output 324 [2021-11-21 00:08:56,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:56,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:56,124 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-11-21 00:08:56,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 247 treesize of output 177 [2021-11-21 00:08:56,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-21 00:08:56,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:08:57,062 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:08:57,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-21 00:08:58,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:58,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:58,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:58,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:58,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:58,749 INFO L354 Elim1Store]: treesize reduction 1110, result has 22.9 percent of original size [2021-11-21 00:08:58,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 8 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 16 new quantified variables, introduced 15 case distinctions, treesize of input 644 treesize of output 1928 [2021-11-21 00:08:59,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,470 INFO L354 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2021-11-21 00:08:59,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 329 treesize of output 177 [2021-11-21 00:08:59,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:08:59,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:08:59,955 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-21 00:08:59,970 INFO L354 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2021-11-21 00:08:59,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 331 treesize of output 178 [2021-11-21 00:09:00,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,286 INFO L354 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2021-11-21 00:09:00,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 372 treesize of output 200 [2021-11-21 00:09:00,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,619 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-21 00:09:00,727 INFO L354 Elim1Store]: treesize reduction 177, result has 14.9 percent of original size [2021-11-21 00:09:00,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 394 treesize of output 252 [2021-11-21 00:09:00,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:00,984 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-21 00:09:01,010 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:09:01,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 370 treesize of output 198 [2021-11-21 00:09:01,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,360 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-11-21 00:09:01,463 INFO L354 Elim1Store]: treesize reduction 177, result has 14.9 percent of original size [2021-11-21 00:09:01,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 785 treesize of output 467 [2021-11-21 00:09:01,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:01,891 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-21 00:09:02,085 INFO L354 Elim1Store]: treesize reduction 165, result has 20.7 percent of original size [2021-11-21 00:09:02,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 397 treesize of output 267 [2021-11-21 00:09:02,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,432 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:09:02,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 563 treesize of output 277 [2021-11-21 00:09:02,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:02,619 INFO L354 Elim1Store]: treesize reduction 196, result has 5.8 percent of original size [2021-11-21 00:09:02,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 430 treesize of output 226 [2021-11-21 00:09:04,493 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 20 for LOIs [2021-11-21 00:09:04,514 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:09:05,742 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 00:09:05,742 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-21 00:09:05,742 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-11-21 00:09:05,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140052147] [2021-11-21 00:09:05,742 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-21 00:09:05,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-21 00:09:05,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:09:05,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-21 00:09:05,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=449, Unknown=0, NotChecked=0, Total=552 [2021-11-21 00:09:05,749 INFO L87 Difference]: Start difference. First operand 45 states and 58 transitions. Second operand has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-21 00:09:05,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:09:05,932 INFO L93 Difference]: Finished difference Result 89 states and 113 transitions. [2021-11-21 00:09:05,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-21 00:09:05,933 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 28 [2021-11-21 00:09:05,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:09:05,934 INFO L225 Difference]: With dead ends: 89 [2021-11-21 00:09:05,934 INFO L226 Difference]: Without dead ends: 78 [2021-11-21 00:09:05,935 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=125, Invalid=577, Unknown=0, NotChecked=0, Total=702 [2021-11-21 00:09:05,936 INFO L933 BasicCegarLoop]: 17 mSDtfsCounter, 50 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:09:05,937 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 54 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:09:05,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-11-21 00:09:05,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 65. [2021-11-21 00:09:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 50 states have (on average 1.28) internal successors, (64), 50 states have internal predecessors, (64), 9 states have call successors, (9), 5 states have call predecessors, (9), 5 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2021-11-21 00:09:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 82 transitions. [2021-11-21 00:09:05,949 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 82 transitions. Word has length 28 [2021-11-21 00:09:05,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:09:05,950 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 82 transitions. [2021-11-21 00:09:05,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-21 00:09:05,950 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2021-11-21 00:09:05,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 00:09:05,951 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:09:05,951 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:09:05,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-11-21 00:09:06,167 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:09:06,167 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:09:06,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:09:06,167 INFO L85 PathProgramCache]: Analyzing trace with hash -1810866803, now seen corresponding path program 4 times [2021-11-21 00:09:06,168 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:09:06,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297480372] [2021-11-21 00:09:06,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:09:06,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:09:06,176 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:09:06,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1279909818] [2021-11-21 00:09:06,176 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-21 00:09:06,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:09:06,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:09:06,181 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:09:06,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-21 00:09:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:09:06,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 00:09:06,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:09:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 00:09:06,343 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:09:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 00:09:06,436 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:09:06,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297480372] [2021-11-21 00:09:06,436 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:09:06,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1279909818] [2021-11-21 00:09:06,436 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1279909818] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:09:06,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1776293221] [2021-11-21 00:09:06,438 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2021-11-21 00:09:06,439 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:09:06,439 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:09:06,439 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:09:06,439 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:09:06,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:06,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:06,723 INFO L354 Elim1Store]: treesize reduction 80, result has 31.6 percent of original size [2021-11-21 00:09:06,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 105 [2021-11-21 00:09:06,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:06,791 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:09:06,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 49 [2021-11-21 00:09:06,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:06,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:06,938 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:09:06,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-21 00:09:07,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:07,423 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:07,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 96 [2021-11-21 00:09:07,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:07,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 14 [2021-11-21 00:09:07,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:07,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:07,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:08,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:08,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:08,074 INFO L354 Elim1Store]: treesize reduction 130, result has 10.3 percent of original size [2021-11-21 00:09:08,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 284 treesize of output 320 [2021-11-21 00:09:08,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:08,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:08,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:08,132 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-21 00:09:08,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 305 treesize of output 235 [2021-11-21 00:09:09,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:09:09,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-21 00:09:09,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-21 00:09:09,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:09:10,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:10,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:10,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:10,569 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:10,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:11,301 INFO L354 Elim1Store]: treesize reduction 1110, result has 22.9 percent of original size [2021-11-21 00:09:11,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 8 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 16 new quantified variables, introduced 15 case distinctions, treesize of input 644 treesize of output 1928 [2021-11-21 00:09:11,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:11,874 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:11,891 INFO L354 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2021-11-21 00:09:11,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 326 treesize of output 173 [2021-11-21 00:09:12,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,238 INFO L354 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2021-11-21 00:09:12,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 324 treesize of output 172 [2021-11-21 00:09:12,429 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:09:12,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,633 INFO L354 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2021-11-21 00:09:12,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 367 treesize of output 195 [2021-11-21 00:09:12,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:12,949 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-11-21 00:09:13,008 INFO L354 Elim1Store]: treesize reduction 177, result has 14.9 percent of original size [2021-11-21 00:09:13,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 388 treesize of output 246 [2021-11-21 00:09:13,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,278 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-11-21 00:09:13,296 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:09:13,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 924 treesize of output 508 [2021-11-21 00:09:13,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:13,766 INFO L354 Elim1Store]: treesize reduction 177, result has 14.9 percent of original size [2021-11-21 00:09:13,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 781 treesize of output 463 [2021-11-21 00:09:14,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,313 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:09:14,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 639 treesize of output 363 [2021-11-21 00:09:14,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,554 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:09:14,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 533 treesize of output 297 [2021-11-21 00:09:14,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:14,780 INFO L354 Elim1Store]: treesize reduction 159, result has 23.6 percent of original size [2021-11-21 00:09:14,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 449 treesize of output 325 [2021-11-21 00:09:16,943 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 20 for LOIs [2021-11-21 00:09:16,967 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:09:18,258 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 00:09:18,258 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-21 00:09:18,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-11-21 00:09:18,259 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090198301] [2021-11-21 00:09:18,259 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-21 00:09:18,262 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-21 00:09:18,263 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:09:18,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-21 00:09:18,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=450, Unknown=0, NotChecked=0, Total=552 [2021-11-21 00:09:18,264 INFO L87 Difference]: Start difference. First operand 65 states and 82 transitions. Second operand has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-21 00:09:18,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:09:18,474 INFO L93 Difference]: Finished difference Result 136 states and 177 transitions. [2021-11-21 00:09:18,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 00:09:18,475 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 29 [2021-11-21 00:09:18,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:09:18,478 INFO L225 Difference]: With dead ends: 136 [2021-11-21 00:09:18,478 INFO L226 Difference]: Without dead ends: 101 [2021-11-21 00:09:18,479 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=123, Invalid=579, Unknown=0, NotChecked=0, Total=702 [2021-11-21 00:09:18,480 INFO L933 BasicCegarLoop]: 24 mSDtfsCounter, 24 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:09:18,480 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 96 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-21 00:09:18,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2021-11-21 00:09:18,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 83. [2021-11-21 00:09:18,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 65 states have (on average 1.2769230769230768) internal successors, (83), 65 states have internal predecessors, (83), 11 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 00:09:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 105 transitions. [2021-11-21 00:09:18,504 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 105 transitions. Word has length 29 [2021-11-21 00:09:18,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:09:18,505 INFO L470 AbstractCegarLoop]: Abstraction has 83 states and 105 transitions. [2021-11-21 00:09:18,505 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-21 00:09:18,505 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2021-11-21 00:09:18,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 00:09:18,507 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:09:18,507 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:09:18,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-21 00:09:18,735 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:09:18,735 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:09:18,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:09:18,735 INFO L85 PathProgramCache]: Analyzing trace with hash -983687411, now seen corresponding path program 5 times [2021-11-21 00:09:18,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:09:18,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219683347] [2021-11-21 00:09:18,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:09:18,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:09:18,745 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:09:18,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [736306162] [2021-11-21 00:09:18,746 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-21 00:09:18,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:09:18,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:09:18,747 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:09:18,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-21 00:09:18,879 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-21 00:09:18,879 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-21 00:09:18,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 00:09:18,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:09:18,957 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 00:09:18,958 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:09:19,041 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 00:09:19,042 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:09:19,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219683347] [2021-11-21 00:09:19,042 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:09:19,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [736306162] [2021-11-21 00:09:19,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [736306162] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:09:19,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [317998577] [2021-11-21 00:09:19,045 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2021-11-21 00:09:19,045 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:09:19,046 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:09:19,046 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:09:19,046 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:09:19,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:19,331 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:09:19,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-21 00:09:19,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:19,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:19,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 89 [2021-11-21 00:09:19,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:19,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 37 [2021-11-21 00:09:19,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:19,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:19,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 88 [2021-11-21 00:09:19,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:19,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 14 [2021-11-21 00:09:20,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:20,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:20,542 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:20,787 INFO L354 Elim1Store]: treesize reduction 224, result has 23.5 percent of original size [2021-11-21 00:09:20,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 280 treesize of output 328 [2021-11-21 00:09:21,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:21,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:21,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 41 [2021-11-21 00:09:21,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:21,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 21 [2021-11-21 00:09:22,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-21 00:09:22,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:09:22,995 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:09:23,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-21 00:09:24,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,243 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:24,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:24,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:24,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:24,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:09:25,011 INFO L354 Elim1Store]: treesize reduction 1110, result has 22.9 percent of original size [2021-11-21 00:09:25,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 8 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 16 new quantified variables, introduced 15 case distinctions, treesize of input 644 treesize of output 1928 [2021-11-21 00:09:25,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,715 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-21 00:09:25,739 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:09:25,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 367 treesize of output 195 [2021-11-21 00:09:25,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:25,983 INFO L244 Elim1Store]: Index analysis took 162 ms [2021-11-21 00:09:26,015 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:09:26,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 368 treesize of output 196 [2021-11-21 00:09:26,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,219 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-21 00:09:26,237 INFO L354 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2021-11-21 00:09:26,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 532 treesize of output 294 [2021-11-21 00:09:26,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:26,662 INFO L354 Elim1Store]: treesize reduction 165, result has 20.7 percent of original size [2021-11-21 00:09:26,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 536 treesize of output 340 [2021-11-21 00:09:27,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,369 INFO L354 Elim1Store]: treesize reduction 177, result has 14.9 percent of original size [2021-11-21 00:09:27,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 822 treesize of output 462 [2021-11-21 00:09:27,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,724 INFO L354 Elim1Store]: treesize reduction 183, result has 12.0 percent of original size [2021-11-21 00:09:27,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 570 treesize of output 337 [2021-11-21 00:09:27,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:09:27,962 INFO L354 Elim1Store]: treesize reduction 165, result has 20.7 percent of original size [2021-11-21 00:09:27,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 451 treesize of output 279 [2021-11-21 00:09:29,347 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 20 for LOIs [2021-11-21 00:09:29,366 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:09:30,715 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 00:09:30,715 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-21 00:09:30,715 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-11-21 00:09:30,715 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927769891] [2021-11-21 00:09:30,715 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-21 00:09:30,716 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 00:09:30,716 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:09:30,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 00:09:30,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=406, Unknown=0, NotChecked=0, Total=506 [2021-11-21 00:09:30,717 INFO L87 Difference]: Start difference. First operand 83 states and 105 transitions. Second operand has 8 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 00:09:30,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:09:30,831 INFO L93 Difference]: Finished difference Result 109 states and 138 transitions. [2021-11-21 00:09:30,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-21 00:09:30,833 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 31 [2021-11-21 00:09:30,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:09:30,834 INFO L225 Difference]: With dead ends: 109 [2021-11-21 00:09:30,834 INFO L226 Difference]: Without dead ends: 56 [2021-11-21 00:09:30,835 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=121, Invalid=529, Unknown=0, NotChecked=0, Total=650 [2021-11-21 00:09:30,836 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 22 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:09:30,836 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 53 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:09:30,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2021-11-21 00:09:30,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 54. [2021-11-21 00:09:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 42 states have internal predecessors, (52), 7 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2021-11-21 00:09:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 66 transitions. [2021-11-21 00:09:30,846 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 66 transitions. Word has length 31 [2021-11-21 00:09:30,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:09:30,847 INFO L470 AbstractCegarLoop]: Abstraction has 54 states and 66 transitions. [2021-11-21 00:09:30,847 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 00:09:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2021-11-21 00:09:30,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 00:09:30,849 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:09:30,849 INFO L514 BasicCegarLoop]: trace histogram [5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:09:30,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-11-21 00:09:31,056 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-21 00:09:31,056 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:09:31,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:09:31,056 INFO L85 PathProgramCache]: Analyzing trace with hash -376243950, now seen corresponding path program 1 times [2021-11-21 00:09:31,057 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:09:31,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956539602] [2021-11-21 00:09:31,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:09:31,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:09:31,065 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:09:31,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [78639859] [2021-11-21 00:09:31,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:09:31,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:09:31,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:09:31,067 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:09:31,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddd88fa-adb0-4c91-bd5a-e15ee2e20a37/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-21 00:09:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:09:31,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-21 00:09:31,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:09:31,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:09:31,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 00:10:06,968 WARN L227 SmtUtils]: Spent 35.53s on a formula simplification. DAG size of input: 617 DAG size of output: 261 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 00:10:06,972 INFO L354 Elim1Store]: treesize reduction 7647, result has 19.8 percent of original size [2021-11-21 00:10:06,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 8 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 104 case distinctions, treesize of input 651 treesize of output 2348 [2021-11-21 00:10:08,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:08,795 INFO L244 Elim1Store]: Index analysis took 162 ms [2021-11-21 00:10:09,109 INFO L354 Elim1Store]: treesize reduction 320, result has 18.6 percent of original size [2021-11-21 00:10:09,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 383 treesize of output 299 [2021-11-21 00:10:09,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:09,995 INFO L354 Elim1Store]: treesize reduction 226, result has 13.4 percent of original size [2021-11-21 00:10:09,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 383 treesize of output 261 [2021-11-21 00:10:11,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:10:12,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:12,641 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:10:12,645 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-11-21 00:10:12,716 INFO L354 Elim1Store]: treesize reduction 127, result has 29.4 percent of original size [2021-11-21 00:10:12,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 385 treesize of output 280 [2021-11-21 00:10:14,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:10:14,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:14,197 INFO L354 Elim1Store]: treesize reduction 146, result has 16.6 percent of original size [2021-11-21 00:10:14,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 385 treesize of output 256 [2021-11-21 00:10:15,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:15,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:15,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:15,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:15,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:15,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:15,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:16,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:16,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:16,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:16,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:16,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:16,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:16,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:16,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:16,634 INFO L244 Elim1Store]: Index analysis took 748 ms [2021-11-21 00:10:18,649 INFO L354 Elim1Store]: treesize reduction 710, result has 9.3 percent of original size [2021-11-21 00:10:18,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 426 treesize of output 322 [2021-11-21 00:10:19,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:19,871 INFO L244 Elim1Store]: Index analysis took 628 ms [2021-11-21 00:10:21,457 INFO L354 Elim1Store]: treesize reduction 611, result has 7.1 percent of original size [2021-11-21 00:10:21,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 17 case distinctions, treesize of input 426 treesize of output 296 [2021-11-21 00:10:23,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:23,798 INFO L244 Elim1Store]: Index analysis took 303 ms [2021-11-21 00:10:23,957 INFO L354 Elim1Store]: treesize reduction 481, result has 6.8 percent of original size [2021-11-21 00:10:23,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 22 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 426 treesize of output 284 [2021-11-21 00:10:40,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:10:40,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 324 treesize of output 189 [2021-11-21 00:10:40,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:10:40,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:10:40,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,655 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:10:40,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:40,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 324 treesize of output 189 [2021-11-21 00:10:41,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:10:41,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:41,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:43,598 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ (- 17179869184) (* (mod |ULTIMATE.start_main_~index1~0#1| 4294967296) (* (mod ~ARR_SIZE~0 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset| (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset|) [2021-11-21 00:10:43,598 INFO L244 Elim1Store]: Index analysis took 2271 ms [2021-11-21 00:10:43,944 INFO L354 Elim1Store]: treesize reduction 147, result has 5.2 percent of original size [2021-11-21 00:10:43,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 367 treesize of output 220 [2021-11-21 00:10:46,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,596 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:10:46,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:46,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:48,844 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse2 (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4)) (.cse0 (mod |ULTIMATE.start_main_~index1~0#1| 4294967296)) (.cse1 (* (mod ~ARR_SIZE~0 4294967296) 4))) (= (+ (- 17179869184) (* .cse0 .cse1) |ULTIMATE.start_main_~#array~0#1.offset| .cse2) (+ (- 17179869184) |ULTIMATE.start_main_~#array~0#1.offset| .cse2 (* (+ .cse0 (- 4294967296)) (+ (- 17179869184) .cse1))))) [2021-11-21 00:10:48,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:48,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:48,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:48,861 INFO L244 Elim1Store]: Index analysis took 2338 ms [2021-11-21 00:10:48,915 INFO L354 Elim1Store]: treesize reduction 148, result has 7.5 percent of original size [2021-11-21 00:10:48,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 367 treesize of output 224 [2021-11-21 00:10:53,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:53,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:53,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:53,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:53,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:53,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:53,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:53,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:53,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:53,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:53,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:10:53,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:53,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:53,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:56,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:56,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:10:56,780 INFO L244 Elim1Store]: Index analysis took 3389 ms [2021-11-21 00:10:58,174 INFO L354 Elim1Store]: treesize reduction 237, result has 18.6 percent of original size [2021-11-21 00:10:58,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 367 treesize of output 265 [2021-11-21 00:11:01,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:01,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:01,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:01,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:01,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:01,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:01,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:01,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:01,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:01,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:01,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:01,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:01,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:01,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:01,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 190 [2021-11-21 00:11:02,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:02,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:02,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:02,336 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-21 00:11:02,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 190 [2021-11-21 00:11:08,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,541 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:08,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:08,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:08,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 975 treesize of output 740 [2021-11-21 00:11:08,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:08,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:08,905 INFO L354 Elim1Store]: treesize reduction 140, result has 16.2 percent of original size [2021-11-21 00:11:08,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 975 treesize of output 766 [2021-11-21 00:11:09,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:11:10,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:11:11,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:11,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:11,311 INFO L354 Elim1Store]: treesize reduction 77, result has 18.9 percent of original size [2021-11-21 00:11:11,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 975 treesize of output 758 [2021-11-21 00:11:13,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:13,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:13,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:13,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:13,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:13,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:13,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:13,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:13,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:13,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:13,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:13,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:13,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:14,103 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-11-21 00:11:14,178 INFO L354 Elim1Store]: treesize reduction 147, result has 20.1 percent of original size [2021-11-21 00:11:14,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 1071 treesize of output 831 [2021-11-21 00:11:15,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:15,481 INFO L244 Elim1Store]: Index analysis took 336 ms [2021-11-21 00:11:17,403 INFO L354 Elim1Store]: treesize reduction 734, result has 6.3 percent of original size [2021-11-21 00:11:17,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 1079 treesize of output 851 [2021-11-21 00:11:18,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:18,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:18,538 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-11-21 00:11:18,577 INFO L354 Elim1Store]: treesize reduction 87, result has 12.1 percent of original size [2021-11-21 00:11:18,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 1028 treesize of output 784 [2021-11-21 00:11:19,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:19,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:19,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:19,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:19,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:19,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:19,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:19,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:19,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:19,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:19,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:19,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:19,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:19,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:20,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:21,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:21,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:21,706 INFO L244 Elim1Store]: Index analysis took 1824 ms [2021-11-21 00:11:21,734 INFO L354 Elim1Store]: treesize reduction 331, result has 0.3 percent of original size [2021-11-21 00:11:21,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 12 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 1079 treesize of output 1 [2021-11-21 00:11:21,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:21,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:21,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:21,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:21,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:22,585 INFO L244 Elim1Store]: Index analysis took 596 ms [2021-11-21 00:11:23,621 INFO L354 Elim1Store]: treesize reduction 342, result has 9.8 percent of original size [2021-11-21 00:11:23,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 26 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 1106 treesize of output 846 [2021-11-21 00:11:30,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:11:37,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:37,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:38,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:38,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:38,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:38,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:38,118 INFO L244 Elim1Store]: Index analysis took 338 ms [2021-11-21 00:11:40,610 INFO L354 Elim1Store]: treesize reduction 621, result has 5.6 percent of original size [2021-11-21 00:11:40,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 17 case distinctions, treesize of input 1079 treesize of output 839 [2021-11-21 00:11:49,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:49,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,414 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-21 00:11:49,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 14 disjoint index pairs (out of 28 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 951 treesize of output 718 [2021-11-21 00:11:49,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,804 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:49,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,814 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:49,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:49,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:49,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 959 treesize of output 726 [2021-11-21 00:11:50,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,266 INFO L354 Elim1Store]: treesize reduction 184, result has 0.5 percent of original size [2021-11-21 00:11:50,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 959 treesize of output 726 [2021-11-21 00:11:50,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:11:50,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:50,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:51,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:51,625 INFO L244 Elim1Store]: Index analysis took 714 ms [2021-11-21 00:11:51,638 INFO L354 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2021-11-21 00:11:51,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 986 treesize of output 733 [2021-11-21 00:11:55,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:55,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:55,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:57,975 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |ULTIMATE.start_main_~#array~0#1.offset| (* (mod |ULTIMATE.start_main_~index1~0#1| 4294967296) (+ (- 17179869184) (* (mod ~ARR_SIZE~0 4294967296) 4))) (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset|) [2021-11-21 00:11:57,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:57,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:57,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:58,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:58,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:58,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:58,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:58,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:58,029 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:11:58,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:58,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:58,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:58,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:11:58,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:00,083 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ (* (+ (mod |ULTIMATE.start_main_~index1~0#1| 4294967296) (- 4294967296)) (* (mod ~ARR_SIZE~0 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset| (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset|) [2021-11-21 00:12:00,083 INFO L244 Elim1Store]: Index analysis took 4127 ms [2021-11-21 00:12:00,167 INFO L354 Elim1Store]: treesize reduction 226, result has 0.4 percent of original size [2021-11-21 00:12:00,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 959 treesize of output 726 [2021-11-21 00:12:24,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:24,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:24,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:24,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:24,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:24,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:24,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:24,975 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:25,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:25,370 INFO L244 Elim1Store]: Index analysis took 408 ms [2021-11-21 00:12:25,411 INFO L354 Elim1Store]: treesize reduction 184, result has 0.5 percent of original size [2021-11-21 00:12:25,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 1008 treesize of output 752 [2021-11-21 00:12:26,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:26,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:26,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:27,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:27,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:27,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:27,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:27,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:27,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:27,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:27,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:27,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:27,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:27,139 INFO L244 Elim1Store]: Index analysis took 289 ms [2021-11-21 00:12:27,179 INFO L354 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2021-11-21 00:12:27,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 1035 treesize of output 759 [2021-11-21 00:12:27,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:12:29,339 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:12:29,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:29,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:29,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:31,923 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ (* (+ (mod |ULTIMATE.start_main_~index1~0#1| 4294967296) (- 4294967296)) (* (mod ~ARR_SIZE~0 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset| (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset|) [2021-11-21 00:12:31,923 INFO L244 Elim1Store]: Index analysis took 2329 ms [2021-11-21 00:12:31,948 INFO L354 Elim1Store]: treesize reduction 226, result has 0.4 percent of original size [2021-11-21 00:12:31,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 22 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 1008 treesize of output 752 [2021-11-21 00:12:32,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:12:42,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,256 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:42,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:42,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 879 treesize of output 685 [2021-11-21 00:12:42,490 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:12:42,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:12:42,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:12:42,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:42,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:42,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:42,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 879 treesize of output 685 [2021-11-21 00:12:43,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:43,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:43,426 INFO L354 Elim1Store]: treesize reduction 153, result has 10.5 percent of original size [2021-11-21 00:12:43,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 983 treesize of output 766 [2021-11-21 00:12:44,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:44,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:44,355 INFO L354 Elim1Store]: treesize reduction 94, result has 1.1 percent of original size [2021-11-21 00:12:44,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 983 treesize of output 748 [2021-11-21 00:12:46,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:46,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:46,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:46,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:46,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 983 treesize of output 748 [2021-11-21 00:12:54,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:12:54,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:12:54,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:54,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:54,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:54,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:54,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:54,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:54,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:54,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:54,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:54,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:54,625 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:54,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:54,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:54,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:54,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 408 treesize of output 234 [2021-11-21 00:12:55,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:55,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:55,589 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:12:55,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 20 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 512 treesize of output 340 [2021-11-21 00:12:55,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:12:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:12:56,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:12:56,549 INFO L244 Elim1Store]: Index analysis took 156 ms [2021-11-21 00:12:56,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 547 treesize of output 312 [2021-11-21 00:13:01,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:13:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:01,375 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-21 00:13:01,482 INFO L354 Elim1Store]: treesize reduction 77, result has 18.9 percent of original size [2021-11-21 00:13:01,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 512 treesize of output 315 [2021-11-21 00:13:05,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:13:05,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,652 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:13:05,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:05,744 INFO L354 Elim1Store]: treesize reduction 67, result has 21.2 percent of original size [2021-11-21 00:13:05,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 504 treesize of output 307 [2021-11-21 00:13:06,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:13:07,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,782 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:13:07,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:07,883 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-21 00:13:07,984 INFO L354 Elim1Store]: treesize reduction 77, result has 18.9 percent of original size [2021-11-21 00:13:07,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 504 treesize of output 307 [2021-11-21 00:13:11,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:13:11,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:11,641 INFO L244 Elim1Store]: Index analysis took 378 ms [2021-11-21 00:13:11,700 INFO L354 Elim1Store]: treesize reduction 201, result has 0.5 percent of original size [2021-11-21 00:13:11,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 488 treesize of output 275 [2021-11-21 00:13:12,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:13:13,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:13:13,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:13,376 INFO L244 Elim1Store]: Index analysis took 319 ms [2021-11-21 00:13:13,400 INFO L354 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2021-11-21 00:13:13,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 515 treesize of output 282 [2021-11-21 00:13:15,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,961 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:13:15,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:15,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:16,543 INFO L244 Elim1Store]: Index analysis took 1196 ms [2021-11-21 00:13:16,652 INFO L354 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2021-11-21 00:13:16,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 488 treesize of output 275 [2021-11-21 00:13:18,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:18,354 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:13:18,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:18,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:18,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:18,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:13:18,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:13:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:18,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:18,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:18,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:18,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:18,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:18,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 480 treesize of output 267 [2021-11-21 00:13:20,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,738 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:13:20,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:13:20,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:20,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,073 INFO L244 Elim1Store]: Index analysis took 448 ms [2021-11-21 00:13:21,107 INFO L354 Elim1Store]: treesize reduction 163, result has 0.6 percent of original size [2021-11-21 00:13:21,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 608 treesize of output 352 [2021-11-21 00:13:21,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,894 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:13:21,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:21,968 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-11-21 00:13:22,082 INFO L354 Elim1Store]: treesize reduction 51, result has 26.1 percent of original size [2021-11-21 00:13:22,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 26 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 600 treesize of output 362 [2021-11-21 00:13:24,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:24,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:25,091 INFO L244 Elim1Store]: Index analysis took 853 ms [2021-11-21 00:13:26,277 INFO L354 Elim1Store]: treesize reduction 515, result has 3.4 percent of original size [2021-11-21 00:13:26,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 22 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 608 treesize of output 370 [2021-11-21 00:13:29,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:29,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:29,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:29,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:30,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:31,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:31,078 INFO L244 Elim1Store]: Index analysis took 1248 ms [2021-11-21 00:13:32,403 INFO L354 Elim1Store]: treesize reduction 210, result has 7.9 percent of original size [2021-11-21 00:13:32,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 635 treesize of output 377 [2021-11-21 00:13:40,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:13:45,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:45,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:47,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:47,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:47,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:47,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:47,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:13:49,090 INFO L244 Elim1Store]: Index analysis took 4056 ms [2021-11-21 00:13:55,214 WARN L227 SmtUtils]: Spent 6.12s on a formula simplification. DAG size of input: 86 DAG size of output: 38 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 00:13:55,215 INFO L354 Elim1Store]: treesize reduction 386, result has 12.9 percent of original size [2021-11-21 00:13:55,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 24 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 12 case distinctions, treesize of input 608 treesize of output 408 [2021-11-21 00:14:05,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,592 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:14:05,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:14:05,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:05,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:14:05,655 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-21 00:14:05,665 INFO L354 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2021-11-21 00:14:05,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 14 disjoint index pairs (out of 36 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 557 treesize of output 321 [2021-11-21 00:14:36,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:14:36,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:36,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:37,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:37,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:37,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:37,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:37,499 INFO L244 Elim1Store]: Index analysis took 646 ms [2021-11-21 00:14:37,753 INFO L354 Elim1Store]: treesize reduction 141, result has 0.7 percent of original size [2021-11-21 00:14:37,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 24 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 4 case distinctions, treesize of input 537 treesize of output 301 [2021-11-21 00:14:38,641 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:14:39,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:14:39,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:39,712 INFO L244 Elim1Store]: Index analysis took 612 ms [2021-11-21 00:14:39,738 INFO L354 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2021-11-21 00:14:39,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 564 treesize of output 308 [2021-11-21 00:14:44,849 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:14:45,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:14:47,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:47,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:47,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:47,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:47,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:47,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:47,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:47,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:14:47,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:47,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:47,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,680 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |ULTIMATE.start_main_~#array~0#1.offset| (* (mod |ULTIMATE.start_main_~index1~0#1| 4294967296) (+ (- 17179869184) (* (mod ~ARR_SIZE~0 4294967296) 4))) (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset|) [2021-11-21 00:14:49,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:14:49,893 INFO L244 Elim1Store]: Index analysis took 2314 ms [2021-11-21 00:14:49,924 INFO L354 Elim1Store]: treesize reduction 201, result has 0.5 percent of original size [2021-11-21 00:14:49,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 537 treesize of output 301 [2021-11-21 00:14:50,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:15:44,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:15:47,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:15:49,690 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:15:50,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:50,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:50,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:50,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:50,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:15:51,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:51,104 INFO L244 Elim1Store]: Index analysis took 222 ms [2021-11-21 00:15:51,159 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:15:51,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 501 treesize of output 333 [2021-11-21 00:15:54,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:15:55,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:55,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:55,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:55,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:55,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:55,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:55,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:55,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:56,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:56,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:56,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:56,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:56,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:56,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:56,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:56,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:56,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:56,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:15:56,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:15:56,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:15:56,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:15:56,934 INFO L244 Elim1Store]: Index analysis took 1137 ms [2021-11-21 00:15:56,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 597 treesize of output 345 [2021-11-21 00:15:59,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:15:59,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:00,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:02,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:02,941 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:02,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:03,014 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:03,014 INFO L244 Elim1Store]: Index analysis took 314 ms [2021-11-21 00:16:03,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 493 treesize of output 282 [2021-11-21 00:16:03,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:04,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:05,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:05,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:06,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:08,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:08,473 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:08,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:08,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:08,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:08,757 INFO L354 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2021-11-21 00:16:08,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 964 treesize of output 733 [2021-11-21 00:16:08,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:09,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:09,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:09,278 INFO L354 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2021-11-21 00:16:09,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 14 disjoint index pairs (out of 28 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 1017 treesize of output 765 [2021-11-21 00:16:09,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:09,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:10,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:10,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:10,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:10,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:10,017 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:10,018 INFO L244 Elim1Store]: Index analysis took 161 ms [2021-11-21 00:16:10,031 INFO L354 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2021-11-21 00:16:10,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 14 disjoint index pairs (out of 28 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 1068 treesize of output 796 [2021-11-21 00:16:11,155 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:11,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:12,273 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:12,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:13,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:13,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:13,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:13,472 INFO L354 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2021-11-21 00:16:13,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 972 treesize of output 741 [2021-11-21 00:16:13,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:14,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:14,473 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:47,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:47,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:47,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:47,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 2161 treesize of output 1954 [2021-11-21 00:16:49,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:49,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:49,897 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-21 00:16:49,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 436 treesize of output 248 [2021-11-21 00:16:51,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:51,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:51,498 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:16:51,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 452 treesize of output 288 [2021-11-21 00:16:53,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:53,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:53,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 436 treesize of output 248 [2021-11-21 00:16:54,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:54,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,507 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:16:54,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 452 treesize of output 288 [2021-11-21 00:16:54,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,744 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:54,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:54,781 INFO L354 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2021-11-21 00:16:54,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 3014 treesize of output 2731 [2021-11-21 00:16:57,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:57,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:57,165 INFO L354 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2021-11-21 00:16:57,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 3055 treesize of output 2753 [2021-11-21 00:16:58,272 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:58,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:16:58,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:59,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:16:59,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:16:59,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 2202 treesize of output 1976 [2021-11-21 00:16:59,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:17:01,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:17:01,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:17:02,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:02,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:02,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:02,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:02,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:02,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:03,404 INFO L244 Elim1Store]: Index analysis took 465 ms [2021-11-21 00:17:03,550 INFO L354 Elim1Store]: treesize reduction 46, result has 32.4 percent of original size [2021-11-21 00:17:03,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 599 treesize of output 371 [2021-11-21 00:17:04,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:17:04,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:17:05,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:17:05,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:05,887 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-21 00:17:05,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 446 treesize of output 256 [2021-11-21 00:17:07,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:07,581 INFO L244 Elim1Store]: Index analysis took 318 ms [2021-11-21 00:17:07,802 INFO L354 Elim1Store]: treesize reduction 380, result has 3.1 percent of original size [2021-11-21 00:17:07,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 2267 treesize of output 2029 [2021-11-21 00:17:11,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:17:11,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:11,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 487 treesize of output 275 [2021-11-21 00:17:12,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:12,283 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-21 00:17:12,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 528 treesize of output 297 [2021-11-21 00:17:16,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:17:18,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:17:24,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,975 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:17:24,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:24,987 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-21 00:17:24,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 840 treesize of output 631 [2021-11-21 00:17:25,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:17:27,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:17:27,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 487 treesize of output 275 [2021-11-21 00:17:27,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:27,648 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:17:27,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 528 treesize of output 321 [2021-11-21 00:17:31,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:17:34,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:17:36,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:36,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:37,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:17:37,018 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-21 00:17:37,186 INFO L354 Elim1Store]: treesize reduction 405, result has 8.0 percent of original size [2021-11-21 00:17:37,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 3120 treesize of output 2828 [2021-11-21 00:18:31,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:18:33,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:18:33,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:33,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:34,000 INFO L244 Elim1Store]: Index analysis took 586 ms [2021-11-21 00:18:34,020 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-21 00:18:34,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 20 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 481 treesize of output 272 [2021-11-21 00:18:35,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:35,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:35,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:35,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:35,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:18:35,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:35,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:35,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:35,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:35,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:35,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:35,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:35,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:35,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:36,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:36,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:36,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:36,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:36,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:36,234 INFO L244 Elim1Store]: Index analysis took 479 ms [2021-11-21 00:18:36,835 INFO L354 Elim1Store]: treesize reduction 116, result has 9.4 percent of original size [2021-11-21 00:18:36,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 505 treesize of output 308 [2021-11-21 00:18:39,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:39,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:39,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:39,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:39,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:18:39,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:39,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:39,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:39,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:39,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:41,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:41,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:41,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:41,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:41,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:41,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:41,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:42,392 INFO L244 Elim1Store]: Index analysis took 2633 ms [2021-11-21 00:18:42,603 INFO L354 Elim1Store]: treesize reduction 156, result has 0.6 percent of original size [2021-11-21 00:18:42,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 2214 treesize of output 1986 [2021-11-21 00:18:46,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:46,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:46,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:46,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:46,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:18:46,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:46,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:46,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:46,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:46,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:48,997 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |ULTIMATE.start_main_~#array~0#1.offset| (* (mod |ULTIMATE.start_main_~index1~0#1| 4294967296) (+ (- 17179869184) (* (mod ~ARR_SIZE~0 4294967296) 4))) (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset|) [2021-11-21 00:18:49,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:49,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:49,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:49,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:49,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:49,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:18:49,722 INFO L244 Elim1Store]: Index analysis took 3133 ms [2021-11-21 00:18:50,653 INFO L354 Elim1Store]: treesize reduction 163, result has 19.3 percent of original size [2021-11-21 00:18:50,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 505 treesize of output 334 [2021-11-21 00:19:00,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:00,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:00,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:00,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:00,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:19:00,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:00,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:00,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:00,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:00,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:02,580 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |ULTIMATE.start_main_~#array~0#1.offset| (* (mod |ULTIMATE.start_main_~index1~0#1| 4294967296) (+ (- 17179869184) (* (mod ~ARR_SIZE~0 4294967296) 4))) (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset|) [2021-11-21 00:19:02,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:02,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:02,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:02,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:02,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:02,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:02,654 INFO L244 Elim1Store]: Index analysis took 2183 ms [2021-11-21 00:19:05,188 INFO L354 Elim1Store]: treesize reduction 163, result has 19.3 percent of original size [2021-11-21 00:19:05,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 505 treesize of output 334 [2021-11-21 00:19:05,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:05,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:05,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:05,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:05,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:19:05,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:05,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:05,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:05,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:05,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:05,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:05,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:05,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:05,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:06,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:06,049 INFO L244 Elim1Store]: Index analysis took 250 ms [2021-11-21 00:19:06,079 INFO L354 Elim1Store]: treesize reduction 242, result has 0.4 percent of original size [2021-11-21 00:19:06,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 14 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 3067 treesize of output 2763 [2021-11-21 00:19:06,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:19:07,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:19:07,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:19:07,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:19:07,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:07,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 505 treesize of output 296 [2021-11-21 00:19:14,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,587 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:19:14,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:14,726 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-21 00:19:14,755 INFO L354 Elim1Store]: treesize reduction 242, result has 0.4 percent of original size [2021-11-21 00:19:14,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 14 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 3108 treesize of output 2785 [2021-11-21 00:19:15,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:19:16,463 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:19:17,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:19:17,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:17,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:17,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:17,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:17,853 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:19:17,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:17,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:17,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:17,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:17,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:18,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:18,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:18,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:18,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:18,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:18,873 INFO L244 Elim1Store]: Index analysis took 1048 ms [2021-11-21 00:19:18,905 INFO L354 Elim1Store]: treesize reduction 156, result has 0.6 percent of original size [2021-11-21 00:19:18,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 2255 treesize of output 2008 [2021-11-21 00:19:20,520 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:19:21,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:19:24,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:24,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:24,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:24,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:24,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:24,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:24,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:24,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:19:25,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:25,494 INFO L244 Elim1Store]: Index analysis took 519 ms [2021-11-21 00:19:25,518 INFO L354 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2021-11-21 00:19:25,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 20 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 556 treesize of output 326 [2021-11-21 00:19:26,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:26,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:26,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:26,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:26,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:26,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:27,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:27,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:27,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:27,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:27,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:27,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:27,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:27,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:28,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:28,911 INFO L244 Elim1Store]: Index analysis took 2038 ms [2021-11-21 00:19:34,707 WARN L227 SmtUtils]: Spent 5.79s on a formula simplification. DAG size of input: 122 DAG size of output: 36 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 00:19:34,708 INFO L354 Elim1Store]: treesize reduction 759, result has 5.8 percent of original size [2021-11-21 00:19:34,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 15 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 2320 treesize of output 2095 [2021-11-21 00:19:43,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:19:43,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:43,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:44,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:44,029 INFO L244 Elim1Store]: Index analysis took 747 ms [2021-11-21 00:19:44,124 INFO L354 Elim1Store]: treesize reduction 254, result has 0.4 percent of original size [2021-11-21 00:19:44,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 21 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 1045 treesize of output 774 [2021-11-21 00:19:46,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:46,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:46,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:46,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:46,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:46,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:48,952 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse2 (* (mod ~ARR_SIZE~0 4294967296) 4)) (.cse1 (mod |ULTIMATE.start_main_~index1~0#1| 4294967296)) (.cse0 (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4))) (= (+ |ULTIMATE.start_main_~#array~0#1.offset| .cse0 (* (+ .cse1 (- 4294967296)) (+ (- 17179869184) .cse2))) (+ (- 17179869184) |ULTIMATE.start_main_~#array~0#1.offset| (* .cse2 .cse1) .cse0))) [2021-11-21 00:19:49,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:49,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:49,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:49,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:49,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:49,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:49,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:50,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:50,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:50,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:50,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:52,433 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ (* (+ (mod |ULTIMATE.start_main_~index1~0#1| 4294967296) (- 4294967296)) (* (mod ~ARR_SIZE~0 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset| (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset|) [2021-11-21 00:19:54,448 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse1 (mod |ULTIMATE.start_main_~index1~0#1| 4294967296)) (.cse0 (* (mod ~ARR_SIZE~0 4294967296) 4)) (.cse2 (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4))) (= (+ (- 17179869184) |ULTIMATE.start_main_~#array~0#1.offset| (* .cse0 .cse1) .cse2) (+ (* .cse1 .cse0) |ULTIMATE.start_main_~#array~0#1.offset| .cse2))) [2021-11-21 00:19:54,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:56,460 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_main_~#array~0#1.offset| (+ (* (mod |ULTIMATE.start_main_~index1~0#1| 4294967296) (* (mod ~ARR_SIZE~0 4294967296) 4)) |ULTIMATE.start_main_~#array~0#1.offset| (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4))) [2021-11-21 00:19:56,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:19:56,596 INFO L244 Elim1Store]: Index analysis took 9726 ms [2021-11-21 00:20:01,652 WARN L227 SmtUtils]: Spent 5.05s on a formula simplification. DAG size of input: 98 DAG size of output: 36 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 00:20:01,653 INFO L354 Elim1Store]: treesize reduction 523, result has 8.9 percent of original size [2021-11-21 00:20:01,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 21 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 15 case distinctions, treesize of input 611 treesize of output 409 [2021-11-21 00:20:04,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:20:08,849 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:20:09,517 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:20:09,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:20:09,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:20:10,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:10,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:20:11,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:11,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:11,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:11,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:11,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:11,048 INFO L244 Elim1Store]: Index analysis took 672 ms [2021-11-21 00:20:11,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 532 treesize of output 299 [2021-11-21 00:20:12,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:12,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:12,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:12,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:12,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:12,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:12,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:12,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:12,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:12,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:12,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:13,927 INFO L244 Elim1Store]: Index analysis took 1603 ms [2021-11-21 00:20:14,026 INFO L354 Elim1Store]: treesize reduction 154, result has 0.6 percent of original size [2021-11-21 00:20:14,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 4 case distinctions, treesize of input 573 treesize of output 321 [2021-11-21 00:20:43,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:20:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:43,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:44,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:44,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:44,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:44,076 INFO L244 Elim1Store]: Index analysis took 207 ms [2021-11-21 00:20:44,100 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-21 00:20:44,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 27 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 644 treesize of output 373 [2021-11-21 00:20:44,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:20:46,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:46,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:46,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:46,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:46,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:46,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:46,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:46,874 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:20:46,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:20:46,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:46,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:20:46,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:46,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 444 treesize of output 255 [2021-11-21 00:20:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:20:49,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:49,770 INFO L244 Elim1Store]: Index analysis took 421 ms [2021-11-21 00:20:49,818 INFO L354 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2021-11-21 00:20:49,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 20 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 491 treesize of output 280 [2021-11-21 00:20:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:20:52,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:20:52,980 INFO L244 Elim1Store]: Index analysis took 679 ms [2021-11-21 00:20:52,999 INFO L354 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2021-11-21 00:20:52,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 491 treesize of output 280