./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array18_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array18_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d58909a91b196e39d7623dd2e1e4d9b2698d6fa8ff06c2897eb5762e2e2e408 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:29:36,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:29:36,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:29:36,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:29:36,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:29:36,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:29:36,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:29:36,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:29:36,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:29:36,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:29:36,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:29:36,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:29:36,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:29:36,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:29:36,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:29:36,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:29:36,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:29:36,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:29:36,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:29:36,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:29:36,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:29:36,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:29:36,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:29:36,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:29:36,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:29:36,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:29:36,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:29:36,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:29:36,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:29:36,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:29:36,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:29:36,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:29:36,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:29:36,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:29:36,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:29:36,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:29:36,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:29:36,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:29:36,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:29:36,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:29:36,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:29:36,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:29:36,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:29:36,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:29:36,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:29:36,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:29:36,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:29:36,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:29:36,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:29:36,582 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:29:36,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:29:36,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:29:36,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:29:36,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:29:36,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:29:36,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:29:36,584 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:29:36,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:29:36,584 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:29:36,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:29:36,585 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:29:36,585 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:29:36,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:29:36,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:29:36,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:29:36,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:29:36,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:29:36,590 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:29:36,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:29:36,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:29:36,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d58909a91b196e39d7623dd2e1e4d9b2698d6fa8ff06c2897eb5762e2e2e408 [2021-11-25 06:29:36,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:29:36,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:29:36,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:29:36,935 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:29:36,936 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:29:36,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/array-patterns/array18_pattern.c [2021-11-25 06:29:37,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/data/786a8f2b9/7d975659a7fd4366b55aa1a4b31ea976/FLAGfd0255576 [2021-11-25 06:29:37,552 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:29:37,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/sv-benchmarks/c/array-patterns/array18_pattern.c [2021-11-25 06:29:37,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/data/786a8f2b9/7d975659a7fd4366b55aa1a4b31ea976/FLAGfd0255576 [2021-11-25 06:29:37,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/data/786a8f2b9/7d975659a7fd4366b55aa1a4b31ea976 [2021-11-25 06:29:37,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:29:37,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:29:37,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:29:37,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:29:37,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:29:37,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:29:37" (1/1) ... [2021-11-25 06:29:37,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77dd2c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:37, skipping insertion in model container [2021-11-25 06:29:37,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:29:37" (1/1) ... [2021-11-25 06:29:37,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:29:37,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:29:38,252 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_1a877c15-d46a-4d03-9ec3-125d51ffade4/sv-benchmarks/c/array-patterns/array18_pattern.c[1444,1457] [2021-11-25 06:29:38,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:29:38,313 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:29:38,327 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_1a877c15-d46a-4d03-9ec3-125d51ffade4/sv-benchmarks/c/array-patterns/array18_pattern.c[1444,1457] [2021-11-25 06:29:38,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:29:38,357 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:29:38,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:38 WrapperNode [2021-11-25 06:29:38,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:29:38,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:29:38,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:29:38,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:29:38,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:38" (1/1) ... [2021-11-25 06:29:38,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:38" (1/1) ... [2021-11-25 06:29:38,416 INFO L137 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2021-11-25 06:29:38,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:29:38,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:29:38,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:29:38,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:29:38,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:38" (1/1) ... [2021-11-25 06:29:38,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:38" (1/1) ... [2021-11-25 06:29:38,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:38" (1/1) ... [2021-11-25 06:29:38,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:38" (1/1) ... [2021-11-25 06:29:38,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:38" (1/1) ... [2021-11-25 06:29:38,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:38" (1/1) ... [2021-11-25 06:29:38,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:38" (1/1) ... [2021-11-25 06:29:38,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:29:38,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:29:38,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:29:38,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:29:38,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:38" (1/1) ... [2021-11-25 06:29:38,484 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:29:38,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:29:38,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:29:38,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a877c15-d46a-4d03-9ec3-125d51ffade4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:29:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:29:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:29:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:29:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:29:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:29:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:29:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:29:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:29:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:29:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:29:38,629 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:29:38,631 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:29:38,806 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:29:38,887 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:29:38,888 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-25 06:29:38,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:29:38 BoogieIcfgContainer [2021-11-25 06:29:38,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:29:38,891 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:29:38,891 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:29:38,902 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:29:38,902 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:29:38" (1/1) ... [2021-11-25 06:29:38,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:29:38,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2021-11-25 06:29:38,983 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2021-11-25 06:29:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:29:38,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:38,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:39,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:29:39,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:29:39,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2021-11-25 06:29:39,366 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2021-11-25 06:29:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:29:39,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:39,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:39,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:29:39,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:29:39,602 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:29:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2021-11-25 06:29:39,718 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2021-11-25 06:29:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:29:39,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:39,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:39,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 06:29:39,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:29:39,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:29:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2021-11-25 06:29:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2021-11-25 06:29:40,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:29:40,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:40,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:40,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 06:29:40,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:29:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:29:40,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:40,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2021-11-25 06:29:40,753 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2021-11-25 06:29:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:29:40,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:40,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:40,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 06:29:40,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:29:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:29:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 82 transitions. [2021-11-25 06:29:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 82 transitions. [2021-11-25 06:29:41,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:29:41,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:41,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:41,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 06:29:41,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:29:41,334 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:29:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2021-11-25 06:29:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2021-11-25 06:29:41,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:29:41,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:41,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:41,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 06:29:41,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:29:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:29:41,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 88 transitions. [2021-11-25 06:29:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2021-11-25 06:29:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:29:41,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:41,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:41,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 06:29:41,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:29:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:29:42,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:42,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2021-11-25 06:29:42,172 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2021-11-25 06:29:42,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:29:42,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:42,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:42,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:29:42,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:29:42,421 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:29:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:42,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 99 transitions. [2021-11-25 06:29:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 99 transitions. [2021-11-25 06:29:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:29:42,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:42,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:43,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 06:29:43,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:29:43,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:29:43,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:29:43,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:29:44,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:29:51,065 WARN L227 SmtUtils]: Spent 6.81s on a formula simplification. DAG size of input: 287 DAG size of output: 133 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 06:29:51,080 INFO L354 Elim1Store]: treesize reduction 4897, result has 17.1 percent of original size [2021-11-25 06:29:51,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 1608 [2021-11-25 06:29:55,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:29:55,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:29:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:29:55,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:29:55,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:29:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:29:55,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:29:55,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:29:55,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:29:55,582 INFO L244 Elim1Store]: Index analysis took 373 ms [2021-11-25 06:29:57,463 INFO L354 Elim1Store]: treesize reduction 272, result has 34.9 percent of original size [2021-11-25 06:29:57,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 800 treesize of output 805 [2021-11-25 06:30:00,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:00,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:00,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:00,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:00,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:00,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:00,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:00,615 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:30:00,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:00,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:00,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:00,673 INFO L244 Elim1Store]: Index analysis took 142 ms [2021-11-25 06:30:00,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 634 treesize of output 538 [2021-11-25 06:30:01,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:01,371 INFO L244 Elim1Store]: Index analysis took 333 ms [2021-11-25 06:30:01,626 INFO L354 Elim1Store]: treesize reduction 99, result has 41.1 percent of original size [2021-11-25 06:30:01,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 745 treesize of output 673 [2021-11-25 06:30:03,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:04,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:04,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:04,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:04,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:04,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:04,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:04,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:04,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:04,901 INFO L244 Elim1Store]: Index analysis took 409 ms [2021-11-25 06:30:05,760 INFO L354 Elim1Store]: treesize reduction 328, result has 29.6 percent of original size [2021-11-25 06:30:05,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 13 case distinctions, treesize of input 823 treesize of output 789 [2021-11-25 06:30:09,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:09,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,474 INFO L354 Elim1Store]: treesize reduction 117, result has 30.4 percent of original size [2021-11-25 06:30:10,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 298 treesize of output 230 [2021-11-25 06:30:10,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:30:10,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:10,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 164 [2021-11-25 06:30:11,501 INFO L354 Elim1Store]: treesize reduction 130, result has 0.8 percent of original size [2021-11-25 06:30:11,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 144 treesize of output 63 [2021-11-25 06:30:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,729 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-11-25 06:30:11,765 INFO L354 Elim1Store]: treesize reduction 169, result has 11.1 percent of original size [2021-11-25 06:30:11,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 283 treesize of output 164 [2021-11-25 06:30:11,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:11,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:30:11,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 66 [2021-11-25 06:30:13,182 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 06:30:13,182 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 109 treesize of output 101 [2021-11-25 06:30:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 61 states and 123 transitions. [2021-11-25 06:30:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 123 transitions. [2021-11-25 06:30:16,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:16,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:16,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:16,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:30:16,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:30:17,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:30:18,062 INFO L354 Elim1Store]: treesize reduction 3871, result has 4.8 percent of original size [2021-11-25 06:30:18,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 751 [2021-11-25 06:30:18,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:18,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:18,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:18,187 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 128 treesize of output 69 [2021-11-25 06:30:18,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:18,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 49 [2021-11-25 06:30:18,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:18,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:18,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:18,221 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 150 treesize of output 82 [2021-11-25 06:30:19,002 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:30:19,003 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 53 treesize of output 26 [2021-11-25 06:30:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:21,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 70 states and 153 transitions. [2021-11-25 06:30:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 153 transitions. [2021-11-25 06:30:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:21,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:21,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:21,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:21,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-25 06:30:21,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:30:22,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:30:22,646 INFO L354 Elim1Store]: treesize reduction 3857, result has 5.1 percent of original size [2021-11-25 06:30:22,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 765 [2021-11-25 06:30:22,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:22,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:22,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:22,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:22,792 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 144 treesize of output 78 [2021-11-25 06:30:22,804 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-25 06:30:22,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 271 treesize of output 137 [2021-11-25 06:30:22,812 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:30:22,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 126 treesize of output 56 [2021-11-25 06:30:23,091 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:30:23,096 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 53 treesize of output 26 [2021-11-25 06:30:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 70 states and 153 transitions. [2021-11-25 06:30:23,409 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 153 transitions. [2021-11-25 06:30:23,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:23,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:23,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:23,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 06:30:23,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:30:23,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:30:23,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:30:23,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:30:24,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 452 [2021-11-25 06:30:25,134 INFO L354 Elim1Store]: treesize reduction 4447, result has 4.4 percent of original size [2021-11-25 06:30:25,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 703 treesize of output 766 [2021-11-25 06:30:25,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:25,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:25,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:25,278 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 137 treesize of output 76 [2021-11-25 06:30:25,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:25,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 79 [2021-11-25 06:30:25,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:25,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:25,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:25,321 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 144 treesize of output 76 [2021-11-25 06:30:25,583 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:30:25,584 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 53 treesize of output 26 [2021-11-25 06:30:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:26,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 75 states and 165 transitions. [2021-11-25 06:30:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 165 transitions. [2021-11-25 06:30:26,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:26,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:26,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:26,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-25 06:30:26,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:30:27,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:30:27,952 INFO L354 Elim1Store]: treesize reduction 3862, result has 5.0 percent of original size [2021-11-25 06:30:27,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 760 [2021-11-25 06:30:28,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:28,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:28,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:28,036 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 137 treesize of output 76 [2021-11-25 06:30:28,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:28,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:28,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:28,089 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 197 treesize of output 105 [2021-11-25 06:30:28,107 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:30:28,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 54 [2021-11-25 06:30:28,337 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:30:28,337 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 53 treesize of output 26 [2021-11-25 06:30:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:29,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 80 states and 179 transitions. [2021-11-25 06:30:29,425 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 179 transitions. [2021-11-25 06:30:29,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:29,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:29,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:29,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:30:29,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:30:30,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:30:30,591 INFO L354 Elim1Store]: treesize reduction 3859, result has 5.1 percent of original size [2021-11-25 06:30:30,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 763 [2021-11-25 06:30:30,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:30,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:30,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:30,737 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 195 treesize of output 105 [2021-11-25 06:30:30,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:30,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 78 [2021-11-25 06:30:30,764 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-25 06:30:30,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 175 treesize of output 85 [2021-11-25 06:30:31,050 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:30:31,051 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 53 treesize of output 26 [2021-11-25 06:30:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 80 states and 179 transitions. [2021-11-25 06:30:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 179 transitions. [2021-11-25 06:30:31,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:31,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:31,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:31,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 06:30:31,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:30:31,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:30:31,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:31,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:30:32,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 452 [2021-11-25 06:30:33,353 INFO L354 Elim1Store]: treesize reduction 4456, result has 4.2 percent of original size [2021-11-25 06:30:33,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 703 treesize of output 757 [2021-11-25 06:30:33,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:33,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:33,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:33,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:33,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:33,504 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 148 treesize of output 80 [2021-11-25 06:30:33,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:33,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:33,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:33,521 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 206 treesize of output 97 [2021-11-25 06:30:33,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:33,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 55 [2021-11-25 06:30:33,751 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:30:33,751 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 53 treesize of output 26 [2021-11-25 06:30:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 80 states and 179 transitions. [2021-11-25 06:30:34,033 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 179 transitions. [2021-11-25 06:30:34,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:34,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:34,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:34,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-25 06:30:34,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:30:34,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:30:34,909 INFO L354 Elim1Store]: treesize reduction 3866, result has 4.9 percent of original size [2021-11-25 06:30:34,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 756 [2021-11-25 06:30:34,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:34,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:35,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:35,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:35,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:35,053 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 148 treesize of output 80 [2021-11-25 06:30:35,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:35,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:35,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:35,071 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 139 treesize of output 80 [2021-11-25 06:30:35,079 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:30:35,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 126 treesize of output 56 [2021-11-25 06:30:35,297 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:30:35,297 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 53 treesize of output 26 [2021-11-25 06:30:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 80 states and 179 transitions. [2021-11-25 06:30:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 179 transitions. [2021-11-25 06:30:35,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:35,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:35,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:35,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 06:30:35,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:30:35,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:30:35,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:35,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:30:35,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 452 [2021-11-25 06:30:36,843 INFO L354 Elim1Store]: treesize reduction 4460, result has 4.1 percent of original size [2021-11-25 06:30:36,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 703 treesize of output 753 [2021-11-25 06:30:36,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:36,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:36,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:36,892 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 146 treesize of output 78 [2021-11-25 06:30:36,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:36,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:36,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:36,956 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 124 treesize of output 76 [2021-11-25 06:30:36,970 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:30:36,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 54 [2021-11-25 06:30:37,240 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:30:37,240 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 53 treesize of output 26 [2021-11-25 06:30:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:37,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 80 states and 179 transitions. [2021-11-25 06:30:37,296 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 179 transitions. [2021-11-25 06:30:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:37,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:37,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:37,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-25 06:30:37,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:30:37,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:30:38,091 INFO L354 Elim1Store]: treesize reduction 3855, result has 5.2 percent of original size [2021-11-25 06:30:38,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 767 [2021-11-25 06:30:38,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:38,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:38,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:38,217 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 144 treesize of output 76 [2021-11-25 06:30:38,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:38,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 49 [2021-11-25 06:30:38,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:38,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:38,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:38,250 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 144 treesize of output 76 [2021-11-25 06:30:38,534 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:30:38,534 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 53 treesize of output 26 [2021-11-25 06:30:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 80 states and 179 transitions. [2021-11-25 06:30:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 179 transitions. [2021-11-25 06:30:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:38,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:38,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:38,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-25 06:30:38,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:30:39,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:30:39,882 INFO L354 Elim1Store]: treesize reduction 3866, result has 4.9 percent of original size [2021-11-25 06:30:39,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 756 [2021-11-25 06:30:39,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:39,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:40,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:40,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:40,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:40,023 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 146 treesize of output 78 [2021-11-25 06:30:40,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:40,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:40,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:40,038 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 211 treesize of output 108 [2021-11-25 06:30:40,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:40,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 53 [2021-11-25 06:30:40,312 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:30:40,312 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 53 treesize of output 26 [2021-11-25 06:30:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 80 states and 179 transitions. [2021-11-25 06:30:40,912 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 179 transitions. [2021-11-25 06:30:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:40,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:40,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:40,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 06:30:40,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:30:41,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:30:41,761 INFO L354 Elim1Store]: treesize reduction 3864, result has 4.9 percent of original size [2021-11-25 06:30:41,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 758 [2021-11-25 06:30:41,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:41,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:41,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:41,851 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 146 treesize of output 78 [2021-11-25 06:30:41,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:41,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:41,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:41,875 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 135 treesize of output 74 [2021-11-25 06:30:41,892 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:30:41,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 126 treesize of output 58 [2021-11-25 06:30:42,106 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:30:42,106 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 53 treesize of output 26 [2021-11-25 06:30:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 80 states and 179 transitions. [2021-11-25 06:30:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 179 transitions. [2021-11-25 06:30:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:42,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:42,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:42,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:42,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:30:42,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:30:42,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:30:42,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:30:42,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:30:42,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:30:55,084 WARN L227 SmtUtils]: Spent 12.25s on a formula simplification. DAG size of input: 287 DAG size of output: 138 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 06:30:55,085 INFO L354 Elim1Store]: treesize reduction 4779, result has 19.1 percent of original size [2021-11-25 06:30:55,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 1726 [2021-11-25 06:30:57,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:57,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:57,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:57,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:57,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:57,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:57,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:57,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:57,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:30:57,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:30:57,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 89 [2021-11-25 06:30:58,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,338 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:30:58,347 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:30:58,355 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:30:58,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 92 [2021-11-25 06:30:58,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:58,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:30:58,867 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:30:58,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 89 [2021-11-25 06:30:58,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,029 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:30:59,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 86 [2021-11-25 06:30:59,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:59,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:59,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:30:59,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,798 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 166 treesize of output 83 [2021-11-25 06:30:59,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:30:59,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:30:59,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 86 [2021-11-25 06:31:00,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:00,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:00,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:00,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:00,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:00,044 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:00,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 86 [2021-11-25 06:31:00,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:00,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:00,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:00,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:00,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:00,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:00,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:00,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:00,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:00,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 89 [2021-11-25 06:31:01,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:01,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:01,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:01,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:01,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:01,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:01,608 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:01,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:01,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:01,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:01,652 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:01,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:01,653 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-25 06:31:01,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 186 treesize of output 68 [2021-11-25 06:31:02,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:03,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:04,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:07,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:07,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:08,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:08,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:08,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:08,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:08,569 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:08,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:09,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:09,234 INFO L244 Elim1Store]: Index analysis took 1243 ms [2021-11-25 06:31:09,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 92 [2021-11-25 06:31:12,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:12,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:12,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:12,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:12,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:12,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:12,753 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:12,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 207 treesize of output 89 [2021-11-25 06:31:15,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:16,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:17,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:17,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:17,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:17,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:17,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:17,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:18,191 INFO L244 Elim1Store]: Index analysis took 1259 ms [2021-11-25 06:31:19,184 INFO L354 Elim1Store]: treesize reduction 449, result has 10.2 percent of original size [2021-11-25 06:31:19,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 237 treesize of output 145 [2021-11-25 06:31:21,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:21,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:21,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:21,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:21,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:21,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:21,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:21,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:21,405 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:21,405 INFO L244 Elim1Store]: Index analysis took 202 ms [2021-11-25 06:31:21,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 92 [2021-11-25 06:31:22,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:22,701 INFO L244 Elim1Store]: Index analysis took 255 ms [2021-11-25 06:31:22,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 92 [2021-11-25 06:31:23,190 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:25,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:25,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:25,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:27,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:27,139 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:29,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:29,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:29,325 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:29,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 92 [2021-11-25 06:31:29,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:29,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:29,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 89 [2021-11-25 06:31:29,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:29,632 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:29,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 89 [2021-11-25 06:31:29,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:29,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:29,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:29,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 86 [2021-11-25 06:31:32,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:33,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:33,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:33,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:33,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:33,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:33,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:33,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:33,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:31:33,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:33,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:31:33,274 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 06:31:33,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 65 [2021-11-25 06:31:33,664 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:33,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:34,219 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:34,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:31:34,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:32:01,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:32:02,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:32:02,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:32:02,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:32:02,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:32:02,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:32:02,779 INFO L244 Elim1Store]: Index analysis took 1015 ms [2021-11-25 06:32:06,275 INFO L354 Elim1Store]: treesize reduction 333, result has 39.2 percent of original size [2021-11-25 06:32:06,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 2284 treesize of output 1976 [2021-11-25 06:33:14,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:14,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:14,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:14,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:14,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:15,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:15,154 INFO L244 Elim1Store]: Index analysis took 287 ms [2021-11-25 06:33:19,240 INFO L354 Elim1Store]: treesize reduction 334, result has 39.1 percent of original size [2021-11-25 06:33:19,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 2283 treesize of output 1646 [2021-11-25 06:33:44,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:44,993 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-11-25 06:33:44,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 99 [2021-11-25 06:33:45,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,209 INFO L244 Elim1Store]: Index analysis took 196 ms [2021-11-25 06:33:45,555 INFO L354 Elim1Store]: treesize reduction 214, result has 11.2 percent of original size [2021-11-25 06:33:45,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 266 treesize of output 155 [2021-11-25 06:33:45,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:33:45,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 90 [2021-11-25 06:33:48,009 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 06:33:48,009 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 109 treesize of output 101 [2021-11-25 06:33:49,391 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:33:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 82 states and 184 transitions. [2021-11-25 06:33:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 184 transitions. [2021-11-25 06:33:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:50,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:50,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:50,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:50,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:33:50,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:33:50,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:33:50,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:33:50,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:33:51,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:34:03,573 WARN L227 SmtUtils]: Spent 12.28s on a formula simplification. DAG size of input: 287 DAG size of output: 138 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 06:34:03,574 INFO L354 Elim1Store]: treesize reduction 4757, result has 19.4 percent of original size [2021-11-25 06:34:03,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 1748 [2021-11-25 06:34:03,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:34:04,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:04,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:04,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:04,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:04,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:34:04,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:34:04,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:04,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:34:04,844 INFO L244 Elim1Store]: Index analysis took 374 ms [2021-11-25 06:34:04,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 150 [2021-11-25 06:34:05,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:05,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:05,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:05,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:05,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:34:05,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:05,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:05,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:05,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:05,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:05,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:05,520 INFO L244 Elim1Store]: Index analysis took 376 ms [2021-11-25 06:34:05,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 150 [2021-11-25 06:34:06,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:34:06,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:34:06,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:34:08,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:08,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:08,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:08,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:08,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:08,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:08,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:08,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:08,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:08,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:08,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:08,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:09,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:09,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:09,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:09,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:09,693 INFO L244 Elim1Store]: Index analysis took 1270 ms [2021-11-25 06:34:11,029 INFO L354 Elim1Store]: treesize reduction 126, result has 39.1 percent of original size [2021-11-25 06:34:11,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 295 treesize of output 257 [2021-11-25 06:34:12,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:12,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:12,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:12,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:12,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:12,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:13,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:13,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:13,401 INFO L244 Elim1Store]: Index analysis took 1233 ms [2021-11-25 06:34:14,860 INFO L354 Elim1Store]: treesize reduction 377, result has 9.8 percent of original size [2021-11-25 06:34:14,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 295 treesize of output 217 [2021-11-25 06:34:16,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:16,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:16,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:16,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:16,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:16,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:16,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:16,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:16,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:16,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:16,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:16,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:17,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:17,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:17,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:17,126 INFO L244 Elim1Store]: Index analysis took 444 ms [2021-11-25 06:34:17,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 248 treesize of output 152 [2021-11-25 06:34:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:18,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:18,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:18,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:18,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:18,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:34:18,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:34:18,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:34:18,731 INFO L244 Elim1Store]: Index analysis took 238 ms [2021-11-25 06:34:18,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 290 treesize of output 174 [2021-11-25 06:34:21,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:21,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:21,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:21,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:22,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:22,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:34:22,651 INFO L244 Elim1Store]: Index analysis took 926 ms [2021-11-25 06:34:40,418 WARN L227 SmtUtils]: Spent 17.76s on a formula simplification. DAG size of input: 97 DAG size of output: 62 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 06:34:40,419 INFO L354 Elim1Store]: treesize reduction 299, result has 45.4 percent of original size [2021-11-25 06:34:40,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 902 treesize of output 938 [2021-11-25 06:35:03,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:03,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:03,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:03,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:03,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:03,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:03,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:04,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:04,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:04,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:04,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:04,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:04,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:04,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:04,323 INFO L244 Elim1Store]: Index analysis took 856 ms [2021-11-25 06:35:09,570 WARN L227 SmtUtils]: Spent 5.24s on a formula simplification. DAG size of input: 64 DAG size of output: 42 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 06:35:09,571 INFO L354 Elim1Store]: treesize reduction 205, result has 29.1 percent of original size [2021-11-25 06:35:09,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 339 treesize of output 304 [2021-11-25 06:35:39,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 113 [2021-11-25 06:35:39,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:39,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,560 INFO L244 Elim1Store]: Index analysis took 625 ms [2021-11-25 06:35:40,690 INFO L354 Elim1Store]: treesize reduction 191, result has 14.7 percent of original size [2021-11-25 06:35:40,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 280 treesize of output 173 [2021-11-25 06:35:40,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:35:40,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 66 [2021-11-25 06:35:40,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:40,796 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 144 treesize of output 63 [2021-11-25 06:35:41,654 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 06:35:41,655 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 109 treesize of output 101 [2021-11-25 06:35:43,159 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:45,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 85 states and 196 transitions. [2021-11-25 06:35:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 196 transitions. [2021-11-25 06:35:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:35:45,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:45,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:45,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:35:45,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:35:45,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:35:46,108 INFO L354 Elim1Store]: treesize reduction 3857, result has 5.1 percent of original size [2021-11-25 06:35:46,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 765 [2021-11-25 06:35:46,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:46,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:46,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:46,170 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 142 treesize of output 76 [2021-11-25 06:35:46,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:46,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 53 [2021-11-25 06:35:46,237 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-25 06:35:46,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 175 treesize of output 85 [2021-11-25 06:35:46,495 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:35:46,496 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 53 treesize of output 26 [2021-11-25 06:35:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:35:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:46,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 85 states and 196 transitions. [2021-11-25 06:35:46,535 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 196 transitions. [2021-11-25 06:35:46,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:35:46,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:46,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:46,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 06:35:46,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:35:47,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:35:47,609 INFO L354 Elim1Store]: treesize reduction 3857, result has 5.1 percent of original size [2021-11-25 06:35:47,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 765 [2021-11-25 06:35:47,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:47,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:47,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:47,765 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 140 treesize of output 74 [2021-11-25 06:35:47,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:47,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:47,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:47,826 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 144 treesize of output 76 [2021-11-25 06:35:47,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:47,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 51 [2021-11-25 06:35:48,139 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:35:48,139 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 53 treesize of output 26 [2021-11-25 06:35:48,155 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:48,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 85 states and 196 transitions. [2021-11-25 06:35:48,454 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 196 transitions. [2021-11-25 06:35:48,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:35:48,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:48,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:48,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:35:48,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:35:48,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:35:49,233 INFO L354 Elim1Store]: treesize reduction 3857, result has 5.1 percent of original size [2021-11-25 06:35:49,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 765 [2021-11-25 06:35:49,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:49,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:49,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:49,309 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 142 treesize of output 74 [2021-11-25 06:35:49,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:49,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 79 [2021-11-25 06:35:49,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:49,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:49,368 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 144 treesize of output 76 [2021-11-25 06:35:49,654 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:35:49,654 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 53 treesize of output 26 [2021-11-25 06:35:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:35:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:49,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 85 states and 196 transitions. [2021-11-25 06:35:49,713 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 196 transitions. [2021-11-25 06:35:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:35:49,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:49,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:49,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:35:49,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:35:49,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:35:49,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:35:49,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:35:50,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 452 [2021-11-25 06:35:51,341 INFO L354 Elim1Store]: treesize reduction 4460, result has 4.1 percent of original size [2021-11-25 06:35:51,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 703 treesize of output 753 [2021-11-25 06:35:51,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:51,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:51,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:51,398 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 144 treesize of output 76 [2021-11-25 06:35:51,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:35:51,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:51,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:51,468 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 122 treesize of output 74 [2021-11-25 06:35:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:51,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 51 [2021-11-25 06:35:51,762 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:35:51,763 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 53 treesize of output 26 [2021-11-25 06:35:51,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:35:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:51,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 85 states and 196 transitions. [2021-11-25 06:35:51,816 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 196 transitions. [2021-11-25 06:35:51,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:35:51,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:51,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:51,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:51,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:35:51,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:35:52,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:35:52,608 INFO L354 Elim1Store]: treesize reduction 3862, result has 5.0 percent of original size [2021-11-25 06:35:52,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 760 [2021-11-25 06:35:52,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:52,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:52,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:52,762 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 141 treesize of output 73 [2021-11-25 06:35:52,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:52,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:52,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:52,780 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 150 treesize of output 82 [2021-11-25 06:35:52,789 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:35:52,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 126 treesize of output 56 [2021-11-25 06:35:53,085 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:35:53,086 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 53 treesize of output 26 [2021-11-25 06:35:53,099 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:35:53,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:53,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 85 states and 196 transitions. [2021-11-25 06:35:53,111 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 196 transitions. [2021-11-25 06:35:53,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:35:53,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:53,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:53,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 45 conjunts are in the unsatisfiable core [2021-11-25 06:35:53,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:35:53,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:35:53,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:35:53,230 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:35:53,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:35:54,696 INFO L354 Elim1Store]: treesize reduction 5708, result has 3.3 percent of original size [2021-11-25 06:35:54,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 797 [2021-11-25 06:35:54,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:54,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:54,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:54,879 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 122 treesize of output 74 [2021-11-25 06:35:54,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:54,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:54,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:54,910 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 144 treesize of output 76 [2021-11-25 06:35:54,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:54,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:54,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:54,930 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 120 treesize of output 54 [2021-11-25 06:35:55,237 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:35:55,237 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 53 treesize of output 26 [2021-11-25 06:35:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:35:55,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:55,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 85 states and 196 transitions. [2021-11-25 06:35:55,294 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 196 transitions. [2021-11-25 06:35:55,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:35:55,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:55,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:55,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:55,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-25 06:35:55,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:35:55,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:35:56,384 INFO L354 Elim1Store]: treesize reduction 3859, result has 5.1 percent of original size [2021-11-25 06:35:56,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 763 [2021-11-25 06:35:56,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:56,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:56,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:56,467 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 144 treesize of output 78 [2021-11-25 06:35:56,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:56,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:56,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:56,492 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 148 treesize of output 80 [2021-11-25 06:35:56,506 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:35:56,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 52 [2021-11-25 06:35:56,803 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:35:56,803 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 53 treesize of output 26 [2021-11-25 06:35:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:57,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 85 states and 196 transitions. [2021-11-25 06:35:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 196 transitions. [2021-11-25 06:35:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:35:57,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:57,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:57,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:35:57,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:35:57,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:35:57,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:35:57,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:35:58,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:35:59,620 INFO L354 Elim1Store]: treesize reduction 5519, result has 6.5 percent of original size [2021-11-25 06:35:59,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 986 [2021-11-25 06:35:59,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:59,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:59,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:59,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:35:59,962 INFO L354 Elim1Store]: treesize reduction 18, result has 69.5 percent of original size [2021-11-25 06:35:59,962 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 348 treesize of output 231 [2021-11-25 06:36:00,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:00,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:00,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:00,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:00,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:00,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:00,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 165 [2021-11-25 06:36:00,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:00,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:00,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:00,559 INFO L354 Elim1Store]: treesize reduction 30, result has 61.5 percent of original size [2021-11-25 06:36:00,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 362 treesize of output 335 [2021-11-25 06:36:00,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:00,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:00,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:00,913 INFO L354 Elim1Store]: treesize reduction 53, result has 39.1 percent of original size [2021-11-25 06:36:00,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 363 treesize of output 239 [2021-11-25 06:36:01,579 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 06:36:01,580 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 109 treesize of output 101 [2021-11-25 06:36:03,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:04,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 86 states and 199 transitions. [2021-11-25 06:36:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:36:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:36:04,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:04,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:04,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:36:04,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:04,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:36:04,833 INFO L354 Elim1Store]: treesize reduction 3866, result has 4.9 percent of original size [2021-11-25 06:36:04,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 756 [2021-11-25 06:36:04,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:04,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:04,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:04,970 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 137 treesize of output 78 [2021-11-25 06:36:04,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:04,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:04,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:04,996 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 148 treesize of output 80 [2021-11-25 06:36:05,021 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:36:05,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 126 treesize of output 56 [2021-11-25 06:36:05,319 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:36:05,319 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 53 treesize of output 26 [2021-11-25 06:36:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:36:05,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:05,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 86 states and 199 transitions. [2021-11-25 06:36:05,389 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:36:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:36:05,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:05,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:05,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:36:05,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:05,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 41 [2021-11-25 06:36:05,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2021-11-25 06:36:05,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2021-11-25 06:36:05,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 452 [2021-11-25 06:36:06,947 INFO L354 Elim1Store]: treesize reduction 4449, result has 4.4 percent of original size [2021-11-25 06:36:06,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 703 treesize of output 764 [2021-11-25 06:36:07,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:07,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:07,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:07,048 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 135 treesize of output 69 [2021-11-25 06:36:07,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:07,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 49 [2021-11-25 06:36:07,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:07,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:07,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:07,100 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 144 treesize of output 76 [2021-11-25 06:36:07,417 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:36:07,417 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 53 treesize of output 26 [2021-11-25 06:36:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:36:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 86 states and 199 transitions. [2021-11-25 06:36:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:36:07,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:36:07,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:07,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:07,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 41 conjunts are in the unsatisfiable core [2021-11-25 06:36:07,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:07,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:36:07,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:36:07,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:36:08,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:36:17,589 WARN L227 SmtUtils]: Spent 9.50s on a formula simplification. DAG size of input: 287 DAG size of output: 133 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 06:36:17,590 INFO L354 Elim1Store]: treesize reduction 4886, result has 17.3 percent of original size [2021-11-25 06:36:17,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 1619 [2021-11-25 06:36:18,211 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:18,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:19,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:19,394 INFO L244 Elim1Store]: Index analysis took 378 ms [2021-11-25 06:36:19,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 160 [2021-11-25 06:36:21,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:22,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:22,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:22,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:22,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:22,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:22,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:22,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:22,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:22,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:23,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:23,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:23,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:23,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:23,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:23,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:23,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:23,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:23,152 INFO L244 Elim1Store]: Index analysis took 291 ms [2021-11-25 06:36:23,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 364 treesize of output 180 [2021-11-25 06:36:24,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:24,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:24,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:24,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:25,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:25,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:25,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:25,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:25,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:25,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:25,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:25,147 INFO L244 Elim1Store]: Index analysis took 213 ms [2021-11-25 06:36:25,169 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-11-25 06:36:25,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 388 treesize of output 179 [2021-11-25 06:36:25,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:25,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:26,596 INFO L244 Elim1Store]: Index analysis took 610 ms [2021-11-25 06:36:26,749 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 06:36:26,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 393 treesize of output 185 [2021-11-25 06:36:27,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:27,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:27,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:27,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:27,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:27,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:27,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:27,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:27,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:27,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:28,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:28,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:28,021 INFO L244 Elim1Store]: Index analysis took 180 ms [2021-11-25 06:36:28,030 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-11-25 06:36:28,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 370 treesize of output 182 [2021-11-25 06:36:28,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:28,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:28,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:28,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:28,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:28,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:28,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:28,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:28,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:28,783 INFO L244 Elim1Store]: Index analysis took 329 ms [2021-11-25 06:36:28,793 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-11-25 06:36:28,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 365 treesize of output 179 [2021-11-25 06:36:29,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:29,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:29,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:30,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:30,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:30,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:30,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:30,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:30,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:30,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:30,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:30,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:30,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:30,782 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:30,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:30,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:30,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:30,847 INFO L244 Elim1Store]: Index analysis took 262 ms [2021-11-25 06:36:30,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 382 treesize of output 189 [2021-11-25 06:36:31,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:31,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:31,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:31,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:31,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:32,467 INFO L244 Elim1Store]: Index analysis took 549 ms [2021-11-25 06:36:32,618 INFO L354 Elim1Store]: treesize reduction 167, result has 0.6 percent of original size [2021-11-25 06:36:32,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 415 treesize of output 207 [2021-11-25 06:36:33,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:35,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:35,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:35,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 349 treesize of output 176 [2021-11-25 06:36:35,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:35,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:35,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:35,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 354 treesize of output 179 [2021-11-25 06:36:35,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:35,799 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 316 treesize of output 158 [2021-11-25 06:36:36,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:36,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 321 treesize of output 161 [2021-11-25 06:36:36,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:36,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 339 treesize of output 161 [2021-11-25 06:36:36,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,762 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:36,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:36,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 344 treesize of output 164 [2021-11-25 06:36:36,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:36,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:36,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:36,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 372 treesize of output 179 [2021-11-25 06:36:37,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:37,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:37,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:37,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:37,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:37,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:37,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:37,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:37,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:37,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 377 treesize of output 182 [2021-11-25 06:36:37,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,082 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:38,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:38,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:38,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:38,102 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 06:36:38,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 393 treesize of output 185 [2021-11-25 06:36:38,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:38,494 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:38,498 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:38,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:38,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 388 treesize of output 182 [2021-11-25 06:36:38,697 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:38,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:39,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:39,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:39,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 355 treesize of output 164 [2021-11-25 06:36:39,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,626 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:39,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:39,640 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:39,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 360 treesize of output 167 [2021-11-25 06:36:39,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:39,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:39,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:39,907 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:39,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 370 treesize of output 182 [2021-11-25 06:36:40,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:40,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:40,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 365 treesize of output 179 [2021-11-25 06:36:40,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,524 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:40,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:40,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 337 treesize of output 164 [2021-11-25 06:36:40,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:36:40,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:40,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:36:40,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 161 [2021-11-25 06:36:45,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:45,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:45,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:45,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:45,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:45,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:45,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:46,255 INFO L244 Elim1Store]: Index analysis took 1242 ms [2021-11-25 06:36:48,551 INFO L354 Elim1Store]: treesize reduction 270, result has 42.1 percent of original size [2021-11-25 06:36:48,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 13 case distinctions, treesize of input 1048 treesize of output 1008 [2021-11-25 06:37:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:00,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 307 treesize of output 213 [2021-11-25 06:37:01,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:01,485 INFO L244 Elim1Store]: Index analysis took 238 ms [2021-11-25 06:37:01,499 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-11-25 06:37:01,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 306 treesize of output 168 [2021-11-25 06:37:02,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,917 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:37:02,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:37:02,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:02,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 356 treesize of output 218 [2021-11-25 06:37:04,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:37:04,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 55 [2021-11-25 06:37:04,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,773 INFO L244 Elim1Store]: Index analysis took 251 ms [2021-11-25 06:37:04,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 113 [2021-11-25 06:37:04,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:04,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:05,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:05,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:05,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:05,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:05,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:05,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:05,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:05,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:05,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:05,330 INFO L244 Elim1Store]: Index analysis took 521 ms [2021-11-25 06:37:05,591 INFO L354 Elim1Store]: treesize reduction 141, result has 0.7 percent of original size [2021-11-25 06:37:05,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 280 treesize of output 140 [2021-11-25 06:37:06,292 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 06:37:06,293 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 109 treesize of output 101 [2021-11-25 06:37:07,913 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:37:08,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:37:08,514 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:37:08,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:37:08,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:08,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:08,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:37:08,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:08,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 41 [2021-11-25 06:37:08,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2021-11-25 06:37:08,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2021-11-25 06:37:08,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:37:10,739 INFO L354 Elim1Store]: treesize reduction 5517, result has 6.6 percent of original size [2021-11-25 06:37:10,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 988 [2021-11-25 06:37:10,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:10,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:10,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:11,001 INFO L354 Elim1Store]: treesize reduction 53, result has 39.1 percent of original size [2021-11-25 06:37:11,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 183 treesize of output 147 [2021-11-25 06:37:11,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:11,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:11,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:11,223 INFO L354 Elim1Store]: treesize reduction 23, result has 73.6 percent of original size [2021-11-25 06:37:11,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 352 treesize of output 279 [2021-11-25 06:37:11,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:11,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:11,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:11,407 INFO L354 Elim1Store]: treesize reduction 18, result has 76.9 percent of original size [2021-11-25 06:37:11,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 395 treesize of output 282 [2021-11-25 06:37:12,408 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 06:37:12,409 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 109 treesize of output 101 [2021-11-25 06:37:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:37:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:13,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:37:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:37:13,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:37:13,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:13,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:13,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:37:13,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:13,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:37:13,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:37:13,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:37:14,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:37:26,163 WARN L227 SmtUtils]: Spent 12.00s on a formula simplification. DAG size of input: 287 DAG size of output: 138 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 06:37:26,164 INFO L354 Elim1Store]: treesize reduction 4749, result has 19.6 percent of original size [2021-11-25 06:37:26,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 1756 [2021-11-25 06:37:29,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:29,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:29,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:29,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:30,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:30,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:31,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:37:31,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:37:31,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:37:31,698 INFO L244 Elim1Store]: Index analysis took 1989 ms [2021-11-25 06:37:31,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 793 treesize of output 501 [2021-11-25 06:37:43,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:43,622 INFO L244 Elim1Store]: Index analysis took 214 ms [2021-11-25 06:37:43,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 793 treesize of output 501 [2021-11-25 06:37:47,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:47,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:47,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:47,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:47,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:48,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:48,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:48,976 INFO L244 Elim1Store]: Index analysis took 1557 ms [2021-11-25 06:37:50,115 INFO L354 Elim1Store]: treesize reduction 467, result has 6.6 percent of original size [2021-11-25 06:37:50,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 818 treesize of output 537 [2021-11-25 06:37:57,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:57,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:57,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:57,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:57,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:57,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:37:58,160 INFO L244 Elim1Store]: Index analysis took 587 ms [2021-11-25 06:38:01,598 INFO L354 Elim1Store]: treesize reduction 346, result has 36.9 percent of original size [2021-11-25 06:38:01,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 1309 treesize of output 1216 [2021-11-25 06:38:01,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:38:01,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:38:01,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:38:01,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:38:02,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:38:02,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:38:03,265 INFO L244 Elim1Store]: Index analysis took 1641 ms [2021-11-25 06:38:07,767 INFO L354 Elim1Store]: treesize reduction 306, result has 44.2 percent of original size [2021-11-25 06:38:07,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 1159 treesize of output 1122 [2021-11-25 06:39:13,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:13,649 INFO L244 Elim1Store]: Index analysis took 584 ms [2021-11-25 06:39:13,914 INFO L354 Elim1Store]: treesize reduction 238, result has 17.6 percent of original size [2021-11-25 06:39:13,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 310 treesize of output 242 [2021-11-25 06:39:14,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:14,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:14,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:14,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:14,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:14,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:14,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:14,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:14,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:14,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:14,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 128 [2021-11-25 06:39:14,711 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 06:39:14,711 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 109 treesize of output 101 [2021-11-25 06:39:16,189 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:39:16,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:16,255 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:16,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:16,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:16,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-25 06:39:16,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:16,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:39:16,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:39:16,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:39:16,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:39:18,307 INFO L354 Elim1Store]: treesize reduction 5715, result has 3.2 percent of original size [2021-11-25 06:39:18,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 790 [2021-11-25 06:39:18,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:18,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:18,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:18,416 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 148 treesize of output 80 [2021-11-25 06:39:18,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:18,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:18,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:18,476 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 119 treesize of output 71 [2021-11-25 06:39:18,505 INFO L354 Elim1Store]: treesize reduction 130, result has 0.8 percent of original size [2021-11-25 06:39:18,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 144 treesize of output 61 [2021-11-25 06:39:18,883 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:18,884 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 53 treesize of output 26 [2021-11-25 06:39:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:18,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:18,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:18,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:18,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 06:39:18,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:19,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:19,760 INFO L354 Elim1Store]: treesize reduction 3862, result has 5.0 percent of original size [2021-11-25 06:39:19,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 760 [2021-11-25 06:39:19,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:19,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:19,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:19,887 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 146 treesize of output 78 [2021-11-25 06:39:19,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:19,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:19,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:19,939 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 137 treesize of output 76 [2021-11-25 06:39:19,959 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:39:19,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 54 [2021-11-25 06:39:20,337 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:20,337 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 53 treesize of output 26 [2021-11-25 06:39:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:20,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:20,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:20,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 06:39:20,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:20,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:21,352 INFO L354 Elim1Store]: treesize reduction 3864, result has 4.9 percent of original size [2021-11-25 06:39:21,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 758 [2021-11-25 06:39:21,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:39:21,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:21,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:21,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:21,473 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 135 treesize of output 67 [2021-11-25 06:39:21,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:21,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:21,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:21,536 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 146 treesize of output 78 [2021-11-25 06:39:21,557 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:39:21,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 54 [2021-11-25 06:39:21,954 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:21,954 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 53 treesize of output 26 [2021-11-25 06:39:21,968 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:21,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:21,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:22,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 41 conjunts are in the unsatisfiable core [2021-11-25 06:39:22,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:22,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:39:22,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:39:22,088 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:39:22,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:39:24,143 INFO L354 Elim1Store]: treesize reduction 5494, result has 7.0 percent of original size [2021-11-25 06:39:24,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 1011 [2021-11-25 06:39:24,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:24,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:24,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:24,419 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 195 treesize of output 103 [2021-11-25 06:39:24,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:24,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:24,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:24,597 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 195 treesize of output 103 [2021-11-25 06:39:24,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:24,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:24,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:24,898 INFO L354 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2021-11-25 06:39:24,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 200 treesize of output 106 [2021-11-25 06:39:25,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:25,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:25,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:25,250 INFO L354 Elim1Store]: treesize reduction 11, result has 87.4 percent of original size [2021-11-25 06:39:25,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 314 treesize of output 275 [2021-11-25 06:39:25,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:25,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:25,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:25,357 INFO L354 Elim1Store]: treesize reduction 53, result has 39.1 percent of original size [2021-11-25 06:39:25,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 179 treesize of output 143 [2021-11-25 06:39:26,436 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 06:39:26,436 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 109 treesize of output 101 [2021-11-25 06:39:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:39:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:28,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:28,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:28,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:28,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:28,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 06:39:28,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:28,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:28,833 INFO L354 Elim1Store]: treesize reduction 3866, result has 4.9 percent of original size [2021-11-25 06:39:28,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 756 [2021-11-25 06:39:28,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:28,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:28,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:28,956 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 137 treesize of output 78 [2021-11-25 06:39:28,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:28,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:28,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:28,999 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 148 treesize of output 80 [2021-11-25 06:39:29,020 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:39:29,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 52 [2021-11-25 06:39:29,446 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:29,447 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 53 treesize of output 26 [2021-11-25 06:39:29,460 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:29,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:29,512 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:29,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:29,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:29,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:39:29,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:29,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:30,408 INFO L354 Elim1Store]: treesize reduction 3859, result has 5.1 percent of original size [2021-11-25 06:39:30,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 763 [2021-11-25 06:39:30,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:30,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:30,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:30,492 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 140 treesize of output 74 [2021-11-25 06:39:30,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:30,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:30,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:30,571 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 146 treesize of output 78 [2021-11-25 06:39:30,592 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:39:30,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 54 [2021-11-25 06:39:31,002 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:31,002 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 53 treesize of output 26 [2021-11-25 06:39:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:31,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:31,031 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:31,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:31,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:31,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:31,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-25 06:39:31,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:31,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:31,841 INFO L354 Elim1Store]: treesize reduction 3859, result has 5.1 percent of original size [2021-11-25 06:39:31,841 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 763 [2021-11-25 06:39:31,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:39:31,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:31,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:31,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:31,968 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 148 treesize of output 80 [2021-11-25 06:39:32,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:32,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:32,032 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 144 treesize of output 78 [2021-11-25 06:39:32,053 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:39:32,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 52 [2021-11-25 06:39:32,472 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:32,472 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 53 treesize of output 26 [2021-11-25 06:39:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:32,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:32,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:32,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:32,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:39:32,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:32,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:33,410 INFO L354 Elim1Store]: treesize reduction 3864, result has 4.9 percent of original size [2021-11-25 06:39:33,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 758 [2021-11-25 06:39:33,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:33,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:33,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:33,545 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 133 treesize of output 65 [2021-11-25 06:39:33,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:33,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 78 [2021-11-25 06:39:33,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:33,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:33,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:33,603 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 144 treesize of output 76 [2021-11-25 06:39:34,041 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:34,041 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 53 treesize of output 26 [2021-11-25 06:39:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:34,103 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:34,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:34,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:34,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 06:39:34,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:34,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:35,056 INFO L354 Elim1Store]: treesize reduction 3862, result has 5.0 percent of original size [2021-11-25 06:39:35,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 760 [2021-11-25 06:39:35,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:35,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:35,142 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 137 treesize of output 76 [2021-11-25 06:39:35,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:35,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:35,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:35,224 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 197 treesize of output 105 [2021-11-25 06:39:35,250 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:39:35,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 54 [2021-11-25 06:39:35,701 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:35,701 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 53 treesize of output 26 [2021-11-25 06:39:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:35,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:35,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:35,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-25 06:39:35,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:36,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:36,806 INFO L354 Elim1Store]: treesize reduction 3866, result has 4.9 percent of original size [2021-11-25 06:39:36,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 756 [2021-11-25 06:39:36,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:39:37,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:37,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:37,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:37,065 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 182 treesize of output 94 [2021-11-25 06:39:37,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:37,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 81 [2021-11-25 06:39:37,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:37,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:37,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:37,133 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 150 treesize of output 82 [2021-11-25 06:39:37,568 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:37,568 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 53 treesize of output 26 [2021-11-25 06:39:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:37,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:37,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:37,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:37,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-25 06:39:37,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:37,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:38,394 INFO L354 Elim1Store]: treesize reduction 3857, result has 5.1 percent of original size [2021-11-25 06:39:38,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 765 [2021-11-25 06:39:38,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:38,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:38,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:38,480 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 146 treesize of output 78 [2021-11-25 06:39:38,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:38,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:38,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:38,556 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 148 treesize of output 80 [2021-11-25 06:39:38,597 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:39:38,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 126 treesize of output 56 [2021-11-25 06:39:39,073 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:39,073 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 53 treesize of output 26 [2021-11-25 06:39:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:39,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:39,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:39,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:39:39,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:39,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:39,975 INFO L354 Elim1Store]: treesize reduction 3871, result has 4.8 percent of original size [2021-11-25 06:39:39,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 751 [2021-11-25 06:39:40,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:40,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:40,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:40,066 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 128 treesize of output 69 [2021-11-25 06:39:40,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:40,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 49 [2021-11-25 06:39:40,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:40,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:40,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:40,167 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 150 treesize of output 82 [2021-11-25 06:39:40,683 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:40,683 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 53 treesize of output 26 [2021-11-25 06:39:40,699 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:40,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:40,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:40,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:40,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 06:39:40,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:40,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:41,574 INFO L354 Elim1Store]: treesize reduction 3855, result has 5.2 percent of original size [2021-11-25 06:39:41,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 767 [2021-11-25 06:39:41,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:39:41,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:39:41,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:41,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:41,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:41,890 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 144 treesize of output 76 [2021-11-25 06:39:41,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:41,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 224 treesize of output 110 [2021-11-25 06:39:41,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:41,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:41,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:41,933 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 128 treesize of output 60 [2021-11-25 06:39:42,405 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:42,406 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 53 treesize of output 26 [2021-11-25 06:39:42,423 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:42,443 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:42,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:42,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:42,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-25 06:39:42,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:42,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:43,338 INFO L354 Elim1Store]: treesize reduction 3864, result has 4.9 percent of original size [2021-11-25 06:39:43,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 758 [2021-11-25 06:39:43,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:43,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:43,436 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 135 treesize of output 67 [2021-11-25 06:39:43,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:43,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 53 [2021-11-25 06:39:43,557 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-25 06:39:43,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 175 treesize of output 85 [2021-11-25 06:39:44,005 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:44,005 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 53 treesize of output 26 [2021-11-25 06:39:44,018 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:44,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:44,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:44,079 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:44,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:44,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:44,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:44,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 06:39:44,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:44,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:44,963 INFO L354 Elim1Store]: treesize reduction 3864, result has 4.9 percent of original size [2021-11-25 06:39:44,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 758 [2021-11-25 06:39:45,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:45,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:45,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:45,175 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 199 treesize of output 107 [2021-11-25 06:39:45,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:45,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:45,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:45,202 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 137 treesize of output 69 [2021-11-25 06:39:45,224 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:39:45,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 126 treesize of output 58 [2021-11-25 06:39:45,687 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:45,687 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 53 treesize of output 26 [2021-11-25 06:39:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:45,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:45,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:45,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:45,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:39:45,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:45,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:39:46,669 INFO L354 Elim1Store]: treesize reduction 3864, result has 4.9 percent of original size [2021-11-25 06:39:46,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 758 [2021-11-25 06:39:46,746 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:39:46,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:39:46,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:46,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:46,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:46,975 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 135 treesize of output 67 [2021-11-25 06:39:46,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:46,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:46,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:47,001 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 220 treesize of output 108 [2021-11-25 06:39:47,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:39:47,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 55 [2021-11-25 06:39:47,484 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:39:47,484 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 53 treesize of output 26 [2021-11-25 06:39:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:47,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:47,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:39:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:39:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:39:47,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:47,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:47,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:47,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 06:39:47,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:39:47,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:39:47,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:39:47,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:39:47,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:39:59,877 WARN L227 SmtUtils]: Spent 11.92s on a formula simplification. DAG size of input: 287 DAG size of output: 138 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 06:39:59,878 INFO L354 Elim1Store]: treesize reduction 4747, result has 19.6 percent of original size [2021-11-25 06:39:59,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 1758 [2021-11-25 06:40:01,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:01,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:01,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:01,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:02,317 INFO L244 Elim1Store]: Index analysis took 430 ms [2021-11-25 06:40:02,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 317 treesize of output 177 [2021-11-25 06:40:02,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:40:02,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:40:03,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:40:04,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:04,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:04,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:04,166 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 06:40:04,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 199 [2021-11-25 06:40:04,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:04,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:04,841 INFO L244 Elim1Store]: Index analysis took 251 ms [2021-11-25 06:40:04,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 199 [2021-11-25 06:40:06,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:40:06,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:40:07,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:07,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:07,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:07,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:07,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:07,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:07,525 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:07,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:07,530 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:07,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 126 [2021-11-25 06:40:07,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:07,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:07,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:07,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:07,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:07,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:07,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:07,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 248 treesize of output 123 [2021-11-25 06:40:08,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:08,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:08,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:08,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:08,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:08,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:08,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:08,031 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:08,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:08,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 241 treesize of output 123 [2021-11-25 06:40:08,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:40:08,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:08,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:08,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:08,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:08,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:08,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:08,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 120 [2021-11-25 06:40:10,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:10,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:10,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:10,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:11,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:11,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:11,649 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:11,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:11,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:12,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:12,262 INFO L244 Elim1Store]: Index analysis took 1551 ms [2021-11-25 06:40:12,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 348 treesize of output 199 [2021-11-25 06:40:14,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:14,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:14,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:15,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:15,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:15,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:15,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:15,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:15,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:15,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:15,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:16,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:16,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:16,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:16,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:16,708 INFO L244 Elim1Store]: Index analysis took 2068 ms [2021-11-25 06:40:16,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 348 treesize of output 199 [2021-11-25 06:40:22,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:22,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:22,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:22,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:22,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:22,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:22,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:22,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:22,584 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:22,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:22,592 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:22,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 129 [2021-11-25 06:40:22,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:22,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:22,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:23,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:23,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:23,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:23,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:23,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:23,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:23,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:23,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:23,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:23,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:23,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:23,774 INFO L244 Elim1Store]: Index analysis took 801 ms [2021-11-25 06:40:26,268 INFO L354 Elim1Store]: treesize reduction 185, result has 36.0 percent of original size [2021-11-25 06:40:26,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 364 treesize of output 305 [2021-11-25 06:40:29,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:29,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:29,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:29,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:29,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:29,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:29,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:29,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:29,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:29,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:29,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:30,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:30,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:30,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:30,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:30,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:30,909 INFO L244 Elim1Store]: Index analysis took 1797 ms [2021-11-25 06:40:30,941 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 06:40:30,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 364 treesize of output 202 [2021-11-25 06:40:36,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:36,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:36,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:36,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:36,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:36,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:36,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:36,163 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:36,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:36,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 253 treesize of output 126 [2021-11-25 06:40:39,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:39,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:39,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:39,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:39,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:39,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:39,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:39,858 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:39,881 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:39,881 INFO L244 Elim1Store]: Index analysis took 207 ms [2021-11-25 06:40:39,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 123 [2021-11-25 06:40:40,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:40:40,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:40:40,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:40,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:40,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:40,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:40,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:40,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:40,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:40,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:40,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:40,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:40,702 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:40,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:40,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 126 [2021-11-25 06:40:41,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:40:41,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:41,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:41,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:41,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:41,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:41,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:41,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:41,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:41,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:41,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:41,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:42,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:42,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:42,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:42,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:42,078 INFO L244 Elim1Store]: Index analysis took 854 ms [2021-11-25 06:40:42,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 199 [2021-11-25 06:40:43,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:40:51,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:40:51,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:40:52,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:52,907 INFO L244 Elim1Store]: Index analysis took 390 ms [2021-11-25 06:40:52,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 384 treesize of output 220 [2021-11-25 06:40:53,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:53,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:53,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:53,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:53,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:53,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:53,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:53,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:53,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:53,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:53,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:40:53,624 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-25 06:40:53,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 459 treesize of output 273 [2021-11-25 06:40:54,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:54,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:54,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:54,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:55,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:55,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:55,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:55,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:55,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:55,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:55,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:55,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:55,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:56,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:40:56,086 INFO L244 Elim1Store]: Index analysis took 1332 ms [2021-11-25 06:40:56,922 INFO L354 Elim1Store]: treesize reduction 239, result has 12.1 percent of original size [2021-11-25 06:40:56,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 459 treesize of output 306 [2021-11-25 06:41:12,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:12,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:12,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:12,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:12,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:12,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:12,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:41:12,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:41:12,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:41:12,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 454 treesize of output 270 [2021-11-25 06:41:18,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:18,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:18,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:18,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:18,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:18,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:18,880 INFO L244 Elim1Store]: Index analysis took 739 ms [2021-11-25 06:41:21,499 INFO L354 Elim1Store]: treesize reduction 333, result has 39.2 percent of original size [2021-11-25 06:41:21,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 1485 treesize of output 1309 [2021-11-25 06:41:21,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:41:22,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:22,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:22,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:22,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:22,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:22,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:23,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:23,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:23,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:23,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:23,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:23,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:23,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:23,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:23,506 INFO L244 Elim1Store]: Index analysis took 900 ms [2021-11-25 06:41:24,111 INFO L354 Elim1Store]: treesize reduction 238, result has 17.6 percent of original size [2021-11-25 06:41:24,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 260 treesize of output 170 [2021-11-25 06:41:30,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 06:41:30,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:30,971 INFO L244 Elim1Store]: Index analysis took 361 ms [2021-11-25 06:41:30,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 117 [2021-11-25 06:41:41,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:41,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:41,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:41,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:42,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:42,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:42,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:42,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:42,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:42,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:43,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:43,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:43,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:43,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:43,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:43,261 INFO L244 Elim1Store]: Index analysis took 1571 ms [2021-11-25 06:41:43,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 117 [2021-11-25 06:41:49,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:49,954 INFO L244 Elim1Store]: Index analysis took 521 ms [2021-11-25 06:41:49,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 270 treesize of output 154 [2021-11-25 06:42:23,638 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 06:42:23,638 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 109 treesize of output 101 [2021-11-25 06:42:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:42:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:42:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:42:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:42:24,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:24,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:24,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:42:24,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:42:25,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:42:25,643 INFO L354 Elim1Store]: treesize reduction 3855, result has 5.2 percent of original size [2021-11-25 06:42:25,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 767 [2021-11-25 06:42:25,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:42:25,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:25,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:25,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:25,898 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 148 treesize of output 80 [2021-11-25 06:42:25,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:25,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 222 treesize of output 106 [2021-11-25 06:42:25,937 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-25 06:42:25,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 175 treesize of output 85 [2021-11-25 06:42:26,372 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:42:26,372 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 53 treesize of output 26 [2021-11-25 06:42:26,386 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:42:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:42:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:42:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:42:26,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:26,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:26,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:42:26,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:42:26,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:42:26,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:42:26,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:42:26,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:42:28,853 INFO L354 Elim1Store]: treesize reduction 5517, result has 6.6 percent of original size [2021-11-25 06:42:28,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 988 [2021-11-25 06:42:28,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:28,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:28,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:29,023 INFO L354 Elim1Store]: treesize reduction 53, result has 39.1 percent of original size [2021-11-25 06:42:29,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 181 treesize of output 145 [2021-11-25 06:42:29,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:29,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:29,331 INFO L354 Elim1Store]: treesize reduction 30, result has 62.5 percent of original size [2021-11-25 06:42:29,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 760 treesize of output 680 [2021-11-25 06:42:29,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:29,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:29,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:29,715 INFO L354 Elim1Store]: treesize reduction 18, result has 77.5 percent of original size [2021-11-25 06:42:29,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 293 treesize of output 261 [2021-11-25 06:42:30,693 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 06:42:30,693 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 109 treesize of output 101 [2021-11-25 06:42:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:42:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:32,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 86 states and 199 transitions. [2021-11-25 06:42:32,330 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:42:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:42:32,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:32,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:32,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-25 06:42:32,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:42:32,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:42:33,355 INFO L354 Elim1Store]: treesize reduction 3864, result has 4.9 percent of original size [2021-11-25 06:42:33,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 758 [2021-11-25 06:42:33,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:33,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:33,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:33,444 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 137 treesize of output 71 [2021-11-25 06:42:33,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:33,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 51 [2021-11-25 06:42:33,542 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-25 06:42:33,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 169 treesize of output 79 [2021-11-25 06:42:33,998 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:42:33,998 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 53 treesize of output 26 [2021-11-25 06:42:34,011 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:42:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:34,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 86 states and 199 transitions. [2021-11-25 06:42:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:42:34,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:42:34,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:34,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:34,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 45 conjunts are in the unsatisfiable core [2021-11-25 06:42:34,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:42:34,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2021-11-25 06:42:34,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:42:34,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-11-25 06:42:35,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:42:36,474 INFO L354 Elim1Store]: treesize reduction 5693, result has 3.6 percent of original size [2021-11-25 06:42:36,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 812 [2021-11-25 06:42:36,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:42:36,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:36,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:36,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:36,756 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 139 treesize of output 71 [2021-11-25 06:42:36,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:36,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:36,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:36,778 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 271 treesize of output 137 [2021-11-25 06:42:36,829 INFO L354 Elim1Store]: treesize reduction 134, result has 0.7 percent of original size [2021-11-25 06:42:36,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 61 [2021-11-25 06:42:37,275 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:42:37,276 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 53 treesize of output 26 [2021-11-25 06:42:37,292 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:42:37,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:37,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 86 states and 199 transitions. [2021-11-25 06:42:37,313 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:42:37,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:42:37,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:37,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:37,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:37,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:42:37,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:42:37,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:42:38,238 INFO L354 Elim1Store]: treesize reduction 3855, result has 5.2 percent of original size [2021-11-25 06:42:38,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 767 [2021-11-25 06:42:38,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:38,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:38,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:38,337 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 146 treesize of output 78 [2021-11-25 06:42:38,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:38,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:38,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:38,397 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 144 treesize of output 76 [2021-11-25 06:42:38,420 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-25 06:42:38,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 54 [2021-11-25 06:42:38,903 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:42:38,903 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 53 treesize of output 26 [2021-11-25 06:42:38,916 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:42:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:38,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 86 states and 199 transitions. [2021-11-25 06:42:38,928 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:42:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:42:38,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:38,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:38,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-25 06:42:38,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:42:39,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 447 [2021-11-25 06:42:39,720 INFO L354 Elim1Store]: treesize reduction 3862, result has 5.0 percent of original size [2021-11-25 06:42:39,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 698 treesize of output 760 [2021-11-25 06:42:39,818 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 06:42:39,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:39,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:39,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:39,871 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 144 treesize of output 76 [2021-11-25 06:42:39,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:39,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:39,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:39,937 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 137 treesize of output 69 [2021-11-25 06:42:39,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:39,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 49 [2021-11-25 06:42:40,446 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-25 06:42:40,447 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 53 treesize of output 26 [2021-11-25 06:42:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:42:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 86 states and 199 transitions. [2021-11-25 06:42:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2021-11-25 06:42:40,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:42:40,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:40,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:40,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:42:40,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:42:40,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 41 [2021-11-25 06:42:40,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2021-11-25 06:42:40,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2021-11-25 06:42:41,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 520 [2021-11-25 06:42:54,339 WARN L227 SmtUtils]: Spent 13.32s on a formula simplification. DAG size of input: 287 DAG size of output: 138 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 06:42:54,340 INFO L354 Elim1Store]: treesize reduction 4754, result has 19.5 percent of original size [2021-11-25 06:42:54,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 771 treesize of output 1751 [2021-11-25 06:42:57,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:42:57,774 INFO L244 Elim1Store]: Index analysis took 690 ms [2021-11-25 06:43:01,593 INFO L354 Elim1Store]: treesize reduction 65, result has 77.5 percent of original size [2021-11-25 06:43:01,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 692 treesize of output 797 [2021-11-25 06:43:08,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:43:08,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:43:08,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:43:08,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:43:09,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:43:09,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:43:09,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:43:09,316 INFO L244 Elim1Store]: Index analysis took 391 ms [2021-11-25 06:43:12,607 INFO L354 Elim1Store]: treesize reduction 315, result has 37.0 percent of original size [2021-11-25 06:43:12,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 692 treesize of output 758