./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array18_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e --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 0.2.1-dev-63182f1 [2021-11-13 23:44:59,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:44:59,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:44:59,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:44:59,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:44:59,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:44:59,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:44:59,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:44:59,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:44:59,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:44:59,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:44:59,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:44:59,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:44:59,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:44:59,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:44:59,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:44:59,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:44:59,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:44:59,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:44:59,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:44:59,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:44:59,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:44:59,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:44:59,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:44:59,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:44:59,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:44:59,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:44:59,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:44:59,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:44:59,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:44:59,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:44:59,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:44:59,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:44:59,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:44:59,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:44:59,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:44:59,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:44:59,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:44:59,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:44:59,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:44:59,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:44:59,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:44:59,777 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:44:59,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:44:59,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:44:59,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:44:59,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:44:59,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:44:59,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:44:59,781 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:44:59,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:44:59,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:44:59,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:44:59,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:44:59,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:44:59,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:44:59,784 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:44:59,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:44:59,784 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:44:59,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:44:59,785 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:44:59,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:44:59,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:44:59,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:44:59,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:44:59,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:44:59,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:44:59,787 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:44:59,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:44:59,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:44:59,787 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_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d58909a91b196e39d7623dd2e1e4d9b2698d6fa8ff06c2897eb5762e2e2e408 [2021-11-13 23:45:00,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:45:00,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:45:00,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:45:00,119 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:45:00,120 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:45:00,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/array-patterns/array18_pattern.c [2021-11-13 23:45:00,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/data/6d045e130/3ea5f3e9587c488caf79810cab7cefde/FLAG56c642bfc [2021-11-13 23:45:00,602 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:45:00,603 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/sv-benchmarks/c/array-patterns/array18_pattern.c [2021-11-13 23:45:00,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/data/6d045e130/3ea5f3e9587c488caf79810cab7cefde/FLAG56c642bfc [2021-11-13 23:45:00,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/data/6d045e130/3ea5f3e9587c488caf79810cab7cefde [2021-11-13 23:45:00,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:45:00,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:45:01,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:45:01,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:45:01,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:45:01,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:45:00" (1/1) ... [2021-11-13 23:45:01,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f914b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:01, skipping insertion in model container [2021-11-13 23:45:01,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:45:00" (1/1) ... [2021-11-13 23:45:01,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:45:01,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:45:01,224 WARN L228 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_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/sv-benchmarks/c/array-patterns/array18_pattern.c[1444,1457] [2021-11-13 23:45:01,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:45:01,289 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:45:01,307 WARN L228 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_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/sv-benchmarks/c/array-patterns/array18_pattern.c[1444,1457] [2021-11-13 23:45:01,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:45:01,350 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:45:01,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:01 WrapperNode [2021-11-13 23:45:01,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:45:01,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:45:01,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:45:01,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:45:01,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:01" (1/1) ... [2021-11-13 23:45:01,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:01" (1/1) ... [2021-11-13 23:45:01,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:45:01,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:45:01,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:45:01,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:45:01,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:01" (1/1) ... [2021-11-13 23:45:01,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:01" (1/1) ... [2021-11-13 23:45:01,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:01" (1/1) ... [2021-11-13 23:45:01,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:01" (1/1) ... [2021-11-13 23:45:01,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:01" (1/1) ... [2021-11-13 23:45:01,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:01" (1/1) ... [2021-11-13 23:45:01,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:01" (1/1) ... [2021-11-13 23:45:01,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:45:01,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:45:01,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:45:01,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:45:01,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:01" (1/1) ... [2021-11-13 23:45:01,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:45:01,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:45:01,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:45:01,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a7cadd-5cb7-4637-bc80-4e9bedc18bdc/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:45:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:45:01,565 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:45:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:45:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:45:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:45:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:45:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:45:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:45:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:45:02,003 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:45:02,004 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 23:45:02,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:45:02 BoogieIcfgContainer [2021-11-13 23:45:02,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:45:02,007 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:45:02,007 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:45:02,018 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:45:02,018 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:45:02" (1/1) ... [2021-11-13 23:45:02,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:45:02,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2021-11-13 23:45:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2021-11-13 23:45:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:45:02,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:02,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:02,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:45:02,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:02,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:02,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2021-11-13 23:45:02,318 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2021-11-13 23:45:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:45:02,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:02,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:02,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 23:45:02,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:45:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2021-11-13 23:45:02,559 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2021-11-13 23:45:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:45:02,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:02,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:02,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:02,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 23:45:02,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:02,777 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2021-11-13 23:45:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2021-11-13 23:45:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:45:03,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:03,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:03,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:03,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 23:45:03,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:03,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2021-11-13 23:45:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2021-11-13 23:45:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:45:03,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:03,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:03,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 23:45:03,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:45:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 82 transitions. [2021-11-13 23:45:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 82 transitions. [2021-11-13 23:45:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:45:04,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:04,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:04,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 23:45:04,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:04,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:45:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 88 transitions. [2021-11-13 23:45:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2021-11-13 23:45:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:45:04,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:04,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:04,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:45:04,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:04,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:04,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2021-11-13 23:45:04,957 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2021-11-13 23:45:04,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:04,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:04,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:04,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 23:45:04,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:05,173 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:05,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 99 transitions. [2021-11-13 23:45:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 99 transitions. [2021-11-13 23:45:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:05,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:05,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:05,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-13 23:45:05,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:06,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:45:07,255 INFO L354 Elim1Store]: treesize reduction 3931, result has 5.3 percent of original size [2021-11-13 23:45:07,256 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 791 [2021-11-13 23:45:07,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:07,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:07,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:07,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 80 [2021-11-13 23:45:07,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:07,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:07,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:07,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 84 [2021-11-13 23:45:07,457 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:45:07,457 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 138 treesize of output 64 [2021-11-13 23:45:08,098 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:45:08,099 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 68 treesize of output 41 [2021-11-13 23:45:08,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:10,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 63 states and 132 transitions. [2021-11-13 23:45:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 132 transitions. [2021-11-13 23:45:10,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:10,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:10,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:10,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:10,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-13 23:45:10,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:10,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 39 [2021-11-13 23:45:12,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 567 treesize of output 553 [2021-11-13 23:45:14,025 INFO L354 Elim1Store]: treesize reduction 5747, result has 7.2 percent of original size [2021-11-13 23:45:14,026 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 7 new quantified variables, introduced 49 case distinctions, treesize of input 801 treesize of output 1060 [2021-11-13 23:45:14,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:14,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:14,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:14,878 INFO L354 Elim1Store]: treesize reduction 61, result has 38.4 percent of original size [2021-11-13 23:45:14,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 187 treesize of output 143 [2021-11-13 23:45:15,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:15,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:15,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:15,244 INFO L354 Elim1Store]: treesize reduction 34, result has 63.0 percent of original size [2021-11-13 23:45:15,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 197 treesize of output 179 [2021-11-13 23:45:15,560 INFO L354 Elim1Store]: treesize reduction 157, result has 30.5 percent of original size [2021-11-13 23:45:15,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 347 treesize of output 323 [2021-11-13 23:45:16,945 INFO L354 Elim1Store]: treesize reduction 92, result has 7.1 percent of original size [2021-11-13 23:45:16,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 94 treesize of output 47 [2021-11-13 23:45:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:45:20,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 74 states and 181 transitions. [2021-11-13 23:45:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 181 transitions. [2021-11-13 23:45:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:20,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:20,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:20,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-13 23:45:20,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:21,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:45:21,797 INFO L354 Elim1Store]: treesize reduction 3934, result has 5.3 percent of original size [2021-11-13 23:45:21,797 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 788 [2021-11-13 23:45:21,935 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:45:21,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:45:22,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:22,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:22,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:22,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 86 [2021-11-13 23:45:22,035 INFO L354 Elim1Store]: treesize reduction 134, result has 0.7 percent of original size [2021-11-13 23:45:22,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 290 treesize of output 171 [2021-11-13 23:45:22,045 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:45:22,046 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 114 treesize of output 64 [2021-11-13 23:45:22,366 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:45:22,367 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 68 treesize of output 41 [2021-11-13 23:45:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:24,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:24,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 79 states and 202 transitions. [2021-11-13 23:45:24,132 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 202 transitions. [2021-11-13 23:45:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:24,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:24,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:24,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-13 23:45:24,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:24,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:45:25,401 INFO L354 Elim1Store]: treesize reduction 3943, result has 5.1 percent of original size [2021-11-13 23:45:25,402 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 779 [2021-11-13 23:45:25,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:25,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:25,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:25,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 86 [2021-11-13 23:45:25,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:25,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:25,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:25,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 79 [2021-11-13 23:45:25,590 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:45:25,590 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 138 treesize of output 62 [2021-11-13 23:45:25,885 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:45:25,886 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 68 treesize of output 41 [2021-11-13 23:45:25,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 84 states and 226 transitions. [2021-11-13 23:45:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 226 transitions. [2021-11-13 23:45:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:27,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:27,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-13 23:45:27,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:28,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:45:28,696 INFO L354 Elim1Store]: treesize reduction 3938, result has 5.2 percent of original size [2021-11-13 23:45:28,697 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 784 [2021-11-13 23:45:28,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:28,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:28,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:28,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 86 [2021-11-13 23:45:28,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:28,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:28,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:28,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 84 [2021-11-13 23:45:28,885 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:45:28,886 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 132 treesize of output 56 [2021-11-13 23:45:29,189 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:45:29,190 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 68 treesize of output 41 [2021-11-13 23:45:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:29,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:29,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 86 states and 248 transitions. [2021-11-13 23:45:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 248 transitions. [2021-11-13 23:45:29,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:29,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:29,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:30,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-13 23:45:30,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:30,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 554 treesize of output 542 [2021-11-13 23:45:31,243 INFO L354 Elim1Store]: treesize reduction 5175, result has 4.0 percent of original size [2021-11-13 23:45:31,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 39 case distinctions, treesize of input 790 treesize of output 823 [2021-11-13 23:45:31,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:31,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:31,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:31,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 73 [2021-11-13 23:45:31,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:31,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:31,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:31,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 82 [2021-11-13 23:45:31,433 INFO L354 Elim1Store]: treesize reduction 130, result has 0.8 percent of original size [2021-11-13 23:45:31,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 154 treesize of output 89 [2021-11-13 23:45:31,728 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:45:31,728 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 68 treesize of output 41 [2021-11-13 23:45:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 88 states and 258 transitions. [2021-11-13 23:45:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 258 transitions. [2021-11-13 23:45:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:31,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:31,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:32,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-13 23:45:32,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:32,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:45:32,755 INFO L354 Elim1Store]: treesize reduction 3938, result has 5.2 percent of original size [2021-11-13 23:45:32,756 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 784 [2021-11-13 23:45:32,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:32,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:32,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:32,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 100 [2021-11-13 23:45:32,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:32,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:32,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:32,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 113 [2021-11-13 23:45:32,924 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:45:32,925 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 132 treesize of output 58 [2021-11-13 23:45:33,204 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:45:33,205 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 68 treesize of output 41 [2021-11-13 23:45:33,224 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:33,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:33,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 90 states and 268 transitions. [2021-11-13 23:45:33,274 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 268 transitions. [2021-11-13 23:45:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:33,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:33,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:33,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-13 23:45:33,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:33,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 23:45:33,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 23:45:34,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 567 treesize of output 553 [2021-11-13 23:45:36,571 INFO L354 Elim1Store]: treesize reduction 5751, result has 7.1 percent of original size [2021-11-13 23:45:36,572 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 7 new quantified variables, introduced 49 case distinctions, treesize of input 801 treesize of output 1056 [2021-11-13 23:45:37,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:45:37,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:37,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:37,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:37,772 INFO L354 Elim1Store]: treesize reduction 25, result has 72.2 percent of original size [2021-11-13 23:45:37,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 342 treesize of output 303 [2021-11-13 23:45:37,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:37,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:37,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:37,984 INFO L354 Elim1Store]: treesize reduction 61, result has 38.4 percent of original size [2021-11-13 23:45:37,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 484 treesize of output 416 [2021-11-13 23:45:38,210 INFO L354 Elim1Store]: treesize reduction 166, result has 24.5 percent of original size [2021-11-13 23:45:38,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 434 treesize of output 301 [2021-11-13 23:45:39,335 INFO L354 Elim1Store]: treesize reduction 92, result has 7.1 percent of original size [2021-11-13 23:45:39,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 94 treesize of output 47 [2021-11-13 23:45:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:45:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:40,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 93 states and 282 transitions. [2021-11-13 23:45:40,294 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 282 transitions. [2021-11-13 23:45:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:40,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:40,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:40,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:40,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-13 23:45:40,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:40,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:45:41,185 INFO L354 Elim1Store]: treesize reduction 3929, result has 5.4 percent of original size [2021-11-13 23:45:41,185 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 793 [2021-11-13 23:45:41,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:41,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:41,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:41,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 82 [2021-11-13 23:45:41,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:41,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 53 [2021-11-13 23:45:41,304 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-13 23:45:41,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 187 treesize of output 113 [2021-11-13 23:45:41,594 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:45:41,597 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 68 treesize of output 41 [2021-11-13 23:45:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:41,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 95 states and 292 transitions. [2021-11-13 23:45:41,896 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 292 transitions. [2021-11-13 23:45:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:41,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:41,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:41,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-13 23:45:41,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:42,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:45:42,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:45:43,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 559 [2021-11-13 23:45:44,212 INFO L354 Elim1Store]: treesize reduction 5972, result has 3.6 percent of original size [2021-11-13 23:45:44,213 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 7 new quantified variables, introduced 49 case distinctions, treesize of input 807 treesize of output 841 [2021-11-13 23:45:44,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:44,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:44,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:44,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 75 [2021-11-13 23:45:44,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:44,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:44,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:44,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 62 [2021-11-13 23:45:44,371 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-13 23:45:44,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 189 treesize of output 91 [2021-11-13 23:45:44,700 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:45:44,701 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 68 treesize of output 41 [2021-11-13 23:45:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 97 states and 302 transitions. [2021-11-13 23:45:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 302 transitions. [2021-11-13 23:45:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:44,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:44,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:44,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 23:45:44,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:45,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:45:45,684 INFO L354 Elim1Store]: treesize reduction 3934, result has 5.3 percent of original size [2021-11-13 23:45:45,685 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 788 [2021-11-13 23:45:45,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:45,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:45,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:45,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 82 [2021-11-13 23:45:45,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:45,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 107 treesize of output 57 [2021-11-13 23:45:45,822 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-13 23:45:45,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 189 treesize of output 91 [2021-11-13 23:45:46,125 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:45:46,126 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 68 treesize of output 41 [2021-11-13 23:45:46,156 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 99 states and 315 transitions. [2021-11-13 23:45:47,126 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 315 transitions. [2021-11-13 23:45:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:47,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:47,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:47,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 23:45:47,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:47,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:45:48,096 INFO L354 Elim1Store]: treesize reduction 3929, result has 5.4 percent of original size [2021-11-13 23:45:48,097 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 793 [2021-11-13 23:45:48,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:48,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:48,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:48,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 86 [2021-11-13 23:45:48,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:45:48,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:48,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:48,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:48,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 84 [2021-11-13 23:45:48,288 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:45:48,288 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 138 treesize of output 62 [2021-11-13 23:45:48,573 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:45:48,573 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 68 treesize of output 41 [2021-11-13 23:45:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:48,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 101 states and 325 transitions. [2021-11-13 23:45:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 325 transitions. [2021-11-13 23:45:48,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:48,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:48,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:48,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-13 23:45:48,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:49,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:45:49,795 INFO L354 Elim1Store]: treesize reduction 3929, result has 5.4 percent of original size [2021-11-13 23:45:49,796 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 793 [2021-11-13 23:45:49,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:49,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:49,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:49,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 80 [2021-11-13 23:45:49,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:49,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:49,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:45:49,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 84 [2021-11-13 23:45:49,926 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:45:49,926 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 132 treesize of output 58 [2021-11-13 23:45:50,269 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:45:50,269 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 68 treesize of output 41 [2021-11-13 23:45:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:50,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 103 states and 335 transitions. [2021-11-13 23:45:50,614 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 335 transitions. [2021-11-13 23:45:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:45:50,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:50,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:50,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-13 23:45:50,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:45:50,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:45:50,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:45:58,997 WARN L227 SmtUtils]: Spent 7.24s on a formula simplification. DAG size of input: 70 DAG size of output: 25 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-13 23:45:58,997 INFO L354 Elim1Store]: treesize reduction 192, result has 19.0 percent of original size [2021-11-13 23:45:58,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 574 treesize of output 602 [2021-11-13 23:46:08,941 WARN L227 SmtUtils]: Spent 8.81s on a formula simplification that was a NOOP. DAG size: 9 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-13 23:46:30,465 INFO L354 Elim1Store]: treesize reduction 913, result has 3.4 percent of original size [2021-11-13 23:46:30,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 8 case distinctions, treesize of input 178 treesize of output 143 [2021-11-13 23:46:32,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:32,584 INFO L244 Elim1Store]: Index analysis took 559 ms [2021-11-13 23:46:35,851 INFO L354 Elim1Store]: treesize reduction 1171, result has 24.8 percent of original size [2021-11-13 23:46:35,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 8 stores, 3 select indices, 3 select index equivalence classes, 14 disjoint index pairs (out of 3 index pairs), introduced 11 new quantified variables, introduced 19 case distinctions, treesize of input 882 treesize of output 1058 [2021-11-13 23:46:36,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:36,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:46:36,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 56 [2021-11-13 23:46:38,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:38,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:38,837 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:46:38,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:38,847 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 138 treesize of output 81 [2021-11-13 23:46:42,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:43,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:43,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:43,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:43,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:43,409 INFO L244 Elim1Store]: Index analysis took 593 ms [2021-11-13 23:46:43,417 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-13 23:46:43,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 138 treesize of output 81 [2021-11-13 23:46:43,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:43,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:43,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:43,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:43,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:46:43,660 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 138 treesize of output 56 [2021-11-13 23:46:46,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:46,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:46,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:46,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:46,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:46,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:46,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:46,453 INFO L244 Elim1Store]: Index analysis took 338 ms [2021-11-13 23:46:46,462 INFO L354 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2021-11-13 23:46:46,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 180 treesize of output 106 [2021-11-13 23:46:48,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:48,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:48,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:48,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:48,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:48,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:48,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:48,677 INFO L244 Elim1Store]: Index analysis took 326 ms [2021-11-13 23:46:48,683 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-11-13 23:46:48,683 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 182 treesize of output 106 [2021-11-13 23:46:52,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:52,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:52,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:52,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:46:52,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:46:52,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:52,467 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 714 treesize of output 484 [2021-11-13 23:46:54,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:54,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:54,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:54,696 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 785 treesize of output 550 [2021-11-13 23:46:58,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:58,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:58,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:46:58,361 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 745 treesize of output 532 [2021-11-13 23:47:02,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:02,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:02,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:02,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:02,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:02,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:02,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 113 [2021-11-13 23:47:07,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:07,921 INFO L244 Elim1Store]: Index analysis took 494 ms [2021-11-13 23:47:09,329 INFO L354 Elim1Store]: treesize reduction 411, result has 33.8 percent of original size [2021-11-13 23:47:09,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 14 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 310 treesize of output 441 [2021-11-13 23:47:31,167 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:47:31,168 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 2893 treesize of output 2843 [2021-11-13 23:47:32,011 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:47:32,011 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 2843 treesize of output 2801 [2021-11-13 23:47:32,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 3 [2021-11-13 23:47:32,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 91 [2021-11-13 23:47:32,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:32,869 INFO L244 Elim1Store]: Index analysis took 181 ms [2021-11-13 23:47:33,335 INFO L354 Elim1Store]: treesize reduction 82, result has 31.7 percent of original size [2021-11-13 23:47:33,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 223 treesize of output 181 [2021-11-13 23:47:35,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:35,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:35,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:36,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:36,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:36,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:36,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:47:36,407 INFO L244 Elim1Store]: Index analysis took 656 ms [2021-11-13 23:47:36,422 INFO L354 Elim1Store]: treesize reduction 100, result has 1.0 percent of original size [2021-11-13 23:47:36,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 166 treesize of output 94 [2021-11-13 23:48:06,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:06,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:06,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:06,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:06,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:06,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:06,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:06,881 INFO L244 Elim1Store]: Index analysis took 227 ms [2021-11-13 23:48:07,981 INFO L354 Elim1Store]: treesize reduction 79, result has 36.3 percent of original size [2021-11-13 23:48:07,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 632 treesize of output 435 [2021-11-13 23:48:10,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:10,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:10,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:10,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:10,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:10,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:10,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:10,289 INFO L244 Elim1Store]: Index analysis took 220 ms [2021-11-13 23:48:10,634 INFO L354 Elim1Store]: treesize reduction 17, result has 84.7 percent of original size [2021-11-13 23:48:10,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 253 treesize of output 272 [2021-11-13 23:48:10,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:10,951 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 48 treesize of output 9 [2021-11-13 23:48:40,102 WARN L227 SmtUtils]: Spent 8.02s on a formula simplification. DAG size of input: 279 DAG size of output: 127 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-13 23:48:40,103 INFO L354 Elim1Store]: treesize reduction 4432, result has 16.5 percent of original size [2021-11-13 23:48:40,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 8 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 13 new quantified variables, introduced 50 case distinctions, treesize of input 988 treesize of output 1444 [2021-11-13 23:48:40,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:40,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:40,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:40,662 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-13 23:48:41,699 INFO L354 Elim1Store]: treesize reduction 61, result has 69.5 percent of original size [2021-11-13 23:48:41,700 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 5 new quantified variables, introduced 7 case distinctions, treesize of input 199 treesize of output 274 [2021-11-13 23:48:43,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:43,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:43,142 INFO L354 Elim1Store]: treesize reduction 13, result has 85.9 percent of original size [2021-11-13 23:48:43,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 152 treesize of output 189 [2021-11-13 23:48:44,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:44,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:44,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:44,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:48:44,701 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:48:44,784 INFO L354 Elim1Store]: treesize reduction 33, result has 41.1 percent of original size [2021-11-13 23:48:44,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 214 treesize of output 174 [2021-11-13 23:48:45,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:45,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:45,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:45,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:46,065 INFO L354 Elim1Store]: treesize reduction 107, result has 34.4 percent of original size [2021-11-13 23:48:46,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 214 treesize of output 206 [2021-11-13 23:48:47,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:47,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:47,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:48:47,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:47,358 INFO L354 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2021-11-13 23:48:47,359 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 4 new quantified variables, introduced 4 case distinctions, treesize of input 214 treesize of output 181 [2021-11-13 23:48:48,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:48,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:48,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:48,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:48:48,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:48:48,135 INFO L354 Elim1Store]: treesize reduction 53, result has 5.4 percent of original size [2021-11-13 23:48:48,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 200 treesize of output 140 [2021-11-13 23:48:48,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:48,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:48,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:48,362 INFO L354 Elim1Store]: treesize reduction 40, result has 46.7 percent of original size [2021-11-13 23:48:48,363 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 142 treesize of output 127 [2021-11-13 23:48:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:48,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:48,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:48,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:48,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:48,926 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-13 23:48:48,998 INFO L354 Elim1Store]: treesize reduction 100, result has 25.9 percent of original size [2021-11-13 23:48:48,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 171 treesize of output 143 [2021-11-13 23:48:50,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:50,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:50,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:50,932 INFO L354 Elim1Store]: treesize reduction 40, result has 46.7 percent of original size [2021-11-13 23:48:50,933 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 177 treesize of output 162 [2021-11-13 23:48:51,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:51,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:51,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:51,328 INFO L244 Elim1Store]: Index analysis took 304 ms [2021-11-13 23:48:51,806 INFO L354 Elim1Store]: treesize reduction 81, result has 59.5 percent of original size [2021-11-13 23:48:51,806 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 5 new quantified variables, introduced 7 case distinctions, treesize of input 224 treesize of output 279 [2021-11-13 23:48:58,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:58,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:58,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:58,931 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-13 23:48:58,950 INFO L354 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2021-11-13 23:48:58,951 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 644 treesize of output 527 [2021-11-13 23:48:59,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:59,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:59,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:48:59,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:48:59,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:48:59,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 84 [2021-11-13 23:49:00,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:00,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:00,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:00,244 INFO L354 Elim1Store]: treesize reduction 199, result has 0.5 percent of original size [2021-11-13 23:49:00,244 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 5 new quantified variables, introduced 7 case distinctions, treesize of input 659 treesize of output 536 [2021-11-13 23:49:01,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:01,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:01,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:01,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:01,256 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:49:01,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:49:01,268 INFO L354 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2021-11-13 23:49:01,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 176 treesize of output 93 [2021-11-13 23:49:04,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:04,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:04,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:04,471 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-13 23:49:04,780 INFO L354 Elim1Store]: treesize reduction 144, result has 28.0 percent of original size [2021-11-13 23:49:04,781 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 5 new quantified variables, introduced 7 case distinctions, treesize of input 663 treesize of output 603 [2021-11-13 23:49:05,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:05,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:05,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:05,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:05,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:49:05,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:49:05,544 INFO L354 Elim1Store]: treesize reduction 20, result has 13.0 percent of original size [2021-11-13 23:49:05,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 211 treesize of output 122 [2021-11-13 23:49:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:05,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:49:05,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:05,891 INFO L354 Elim1Store]: treesize reduction 104, result has 14.8 percent of original size [2021-11-13 23:49:05,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 510 treesize of output 426 [2021-11-13 23:49:07,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:07,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:07,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:07,650 INFO L354 Elim1Store]: treesize reduction 74, result has 1.3 percent of original size [2021-11-13 23:49:07,650 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 138 treesize of output 82 [2021-11-13 23:49:07,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:07,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:49:07,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:07,858 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-13 23:49:08,046 INFO L354 Elim1Store]: treesize reduction 95, result has 22.1 percent of original size [2021-11-13 23:49:08,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 398 treesize of output 343 [2021-11-13 23:49:08,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:08,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:08,311 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-13 23:49:08,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 124 treesize of output 70 [2021-11-13 23:49:08,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:08,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:08,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:08,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:08,851 INFO L354 Elim1Store]: treesize reduction 162, result has 0.6 percent of original size [2021-11-13 23:49:08,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 216 treesize of output 136 [2021-11-13 23:49:11,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:11,901 INFO L354 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2021-11-13 23:49:11,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 136 treesize of output 94 [2021-11-13 23:49:12,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:12,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:12,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:12,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:12,345 INFO L354 Elim1Store]: treesize reduction 173, result has 0.6 percent of original size [2021-11-13 23:49:12,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 204 treesize of output 129 [2021-11-13 23:49:33,213 WARN L227 SmtUtils]: Spent 5.38s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-13 23:49:50,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1009 treesize of output 983 [2021-11-13 23:49:54,515 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:49:54,515 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 317 treesize of output 307 [2021-11-13 23:49:54,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:54,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:54,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:54,578 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 111 treesize of output 65 [2021-11-13 23:49:54,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:54,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:54,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:54,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:54,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:54,695 INFO L354 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2021-11-13 23:49:54,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 137 treesize of output 80 [2021-11-13 23:49:57,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 229 [2021-11-13 23:49:58,020 INFO L354 Elim1Store]: treesize reduction 1383, result has 10.3 percent of original size [2021-11-13 23:49:58,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 435 treesize of output 420 [2021-11-13 23:49:58,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:58,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:58,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:58,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:49:58,753 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-13 23:49:58,993 INFO L354 Elim1Store]: treesize reduction 107, result has 34.4 percent of original size [2021-11-13 23:49:58,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 311 treesize of output 259 [2021-11-13 23:50:00,753 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:50:00,754 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 209 treesize of output 201 [2021-11-13 23:50:02,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:02,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:02,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:02,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:02,382 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:50:02,382 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 188 treesize of output 174 [2021-11-13 23:50:07,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:50:07,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:07,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 48 treesize of output 9 [2021-11-13 23:50:07,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:07,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:07,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:07,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:08,008 INFO L354 Elim1Store]: treesize reduction 65, result has 1.5 percent of original size [2021-11-13 23:50:08,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 141 treesize of output 76 [2021-11-13 23:50:08,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:08,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:08,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:08,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:08,447 INFO L354 Elim1Store]: treesize reduction 116, result has 33.3 percent of original size [2021-11-13 23:50:08,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 224 treesize of output 208 [2021-11-13 23:50:08,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:08,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:08,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:08,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:50:08,834 INFO L354 Elim1Store]: treesize reduction 94, result has 42.3 percent of original size [2021-11-13 23:50:08,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 207 treesize of output 198 [2021-11-13 23:51:43,457 INFO L354 Elim1Store]: treesize reduction 92, result has 7.1 percent of original size [2021-11-13 23:51:43,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 94 treesize of output 47 [2021-11-13 23:51:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:44,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:44,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 105 states and 345 transitions. [2021-11-13 23:51:44,081 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 345 transitions. [2021-11-13 23:51:44,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:51:44,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:44,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:44,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-13 23:51:44,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:51:44,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:51:45,014 INFO L354 Elim1Store]: treesize reduction 3927, result has 5.4 percent of original size [2021-11-13 23:51:45,014 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 795 [2021-11-13 23:51:45,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:51:45,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:45,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:45,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:45,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 82 [2021-11-13 23:51:45,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:45,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 103 treesize of output 53 [2021-11-13 23:51:45,263 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-13 23:51:45,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 187 treesize of output 113 [2021-11-13 23:51:45,739 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:51:45,740 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 68 treesize of output 41 [2021-11-13 23:51:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 107 states and 355 transitions. [2021-11-13 23:51:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 355 transitions. [2021-11-13 23:51:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:51:45,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:45,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:45,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 23:51:45,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:51:46,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:51:46,940 INFO L354 Elim1Store]: treesize reduction 3936, result has 5.2 percent of original size [2021-11-13 23:51:46,941 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 786 [2021-11-13 23:51:47,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:51:47,211 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:51:47,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:47,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:47,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:47,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 113 [2021-11-13 23:51:47,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:47,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:47,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:47,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 79 [2021-11-13 23:51:47,369 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:51:47,369 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 132 treesize of output 56 [2021-11-13 23:51:47,829 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:51:47,829 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 68 treesize of output 41 [2021-11-13 23:51:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:51:47,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:47,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 109 states and 365 transitions. [2021-11-13 23:51:47,927 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 365 transitions. [2021-11-13 23:51:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:51:47,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:47,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:47,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 23:51:47,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:51:48,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:51:48,888 INFO L354 Elim1Store]: treesize reduction 3938, result has 5.2 percent of original size [2021-11-13 23:51:48,888 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 784 [2021-11-13 23:51:49,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:49,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:49,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:49,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 80 [2021-11-13 23:51:49,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:49,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 103 treesize of output 53 [2021-11-13 23:51:49,109 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-13 23:51:49,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 181 treesize of output 107 [2021-11-13 23:51:49,590 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:51:49,591 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 68 treesize of output 41 [2021-11-13 23:51:49,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:51:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 111 states and 375 transitions. [2021-11-13 23:51:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 375 transitions. [2021-11-13 23:51:49,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:51:49,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:49,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:49,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 23:51:49,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:51:49,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:51:50,554 INFO L354 Elim1Store]: treesize reduction 3929, result has 5.4 percent of original size [2021-11-13 23:51:50,554 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 793 [2021-11-13 23:51:50,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:50,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:50,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:50,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 86 [2021-11-13 23:51:50,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:50,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:50,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:50,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 86 [2021-11-13 23:51:50,844 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:51:50,844 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 132 treesize of output 56 [2021-11-13 23:51:51,321 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:51:51,321 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 68 treesize of output 41 [2021-11-13 23:51:51,338 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:51:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 113 states and 385 transitions. [2021-11-13 23:51:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 385 transitions. [2021-11-13 23:51:51,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:51:51,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:51,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:51,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-13 23:51:51,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:51:51,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:51:51,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:51:53,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 501 treesize of output 491 [2021-11-13 23:51:54,292 INFO L354 Elim1Store]: treesize reduction 4689, result has 4.5 percent of original size [2021-11-13 23:51:54,292 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 5 new quantified variables, introduced 30 case distinctions, treesize of input 739 treesize of output 800 [2021-11-13 23:51:54,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:54,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:54,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:54,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 73 [2021-11-13 23:51:54,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:54,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:54,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:54,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 113 [2021-11-13 23:51:54,608 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:51:54,608 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 138 treesize of output 64 [2021-11-13 23:51:55,049 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:51:55,049 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 68 treesize of output 41 [2021-11-13 23:51:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:51:55,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 115 states and 395 transitions. [2021-11-13 23:51:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 395 transitions. [2021-11-13 23:51:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:51:55,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:55,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:55,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 23:51:55,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:51:55,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:51:56,015 INFO L354 Elim1Store]: treesize reduction 3929, result has 5.4 percent of original size [2021-11-13 23:51:56,015 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 793 [2021-11-13 23:51:56,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:51:56,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:51:56,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:56,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:56,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:56,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 86 [2021-11-13 23:51:56,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:56,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:56,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:51:56,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 113 [2021-11-13 23:51:56,371 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:51:56,371 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 138 treesize of output 62 [2021-11-13 23:51:56,814 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:51:56,814 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 68 treesize of output 41 [2021-11-13 23:51:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:51:56,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 117 states and 405 transitions. [2021-11-13 23:51:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 405 transitions. [2021-11-13 23:51:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:51:56,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:56,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:56,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-13 23:51:56,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:51:56,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 23:51:56,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 23:51:58,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 567 treesize of output 553 [2021-11-13 23:52:00,483 INFO L354 Elim1Store]: treesize reduction 5749, result has 7.2 percent of original size [2021-11-13 23:52:00,483 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 7 new quantified variables, introduced 49 case distinctions, treesize of input 801 treesize of output 1058 [2021-11-13 23:52:01,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:01,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:01,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:01,341 INFO L354 Elim1Store]: treesize reduction 36, result has 60.0 percent of original size [2021-11-13 23:52:01,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 197 treesize of output 177 [2021-11-13 23:52:01,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:01,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:01,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:01,533 INFO L354 Elim1Store]: treesize reduction 61, result has 38.4 percent of original size [2021-11-13 23:52:01,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 372 treesize of output 232 [2021-11-13 23:52:01,770 INFO L354 Elim1Store]: treesize reduction 157, result has 30.5 percent of original size [2021-11-13 23:52:01,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 325 treesize of output 249 [2021-11-13 23:52:03,011 INFO L354 Elim1Store]: treesize reduction 92, result has 7.1 percent of original size [2021-11-13 23:52:03,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 94 treesize of output 47 [2021-11-13 23:52:03,054 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:04,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 120 states and 424 transitions. [2021-11-13 23:52:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 424 transitions. [2021-11-13 23:52:04,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:52:04,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:04,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:04,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-13 23:52:04,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:05,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:52:05,782 INFO L354 Elim1Store]: treesize reduction 3931, result has 5.3 percent of original size [2021-11-13 23:52:05,783 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 791 [2021-11-13 23:52:05,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:52:06,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:06,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:06,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:06,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 107 [2021-11-13 23:52:06,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:06,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 183 treesize of output 85 [2021-11-13 23:52:06,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:06,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:06,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:06,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 82 [2021-11-13 23:52:06,752 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:52:06,752 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 68 treesize of output 41 [2021-11-13 23:52:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:52:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 122 states and 434 transitions. [2021-11-13 23:52:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 434 transitions. [2021-11-13 23:52:06,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:52:06,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:06,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:06,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-13 23:52:06,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:07,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:52:07,795 INFO L354 Elim1Store]: treesize reduction 3936, result has 5.2 percent of original size [2021-11-13 23:52:07,795 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 786 [2021-11-13 23:52:08,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:08,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:08,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:08,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 79 [2021-11-13 23:52:08,126 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-13 23:52:08,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 297 treesize of output 199 [2021-11-13 23:52:08,146 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:52:08,146 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 138 treesize of output 62 [2021-11-13 23:52:08,649 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:52:08,649 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 68 treesize of output 41 [2021-11-13 23:52:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:52:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 124 states and 444 transitions. [2021-11-13 23:52:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 444 transitions. [2021-11-13 23:52:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:52:08,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:08,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:08,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 23:52:08,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:09,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:52:09,800 INFO L354 Elim1Store]: treesize reduction 3938, result has 5.2 percent of original size [2021-11-13 23:52:09,801 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 784 [2021-11-13 23:52:09,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:52:09,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:09,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:09,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:09,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 84 [2021-11-13 23:52:09,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:09,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:09,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:09,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 73 [2021-11-13 23:52:10,010 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:52:10,011 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 138 treesize of output 64 [2021-11-13 23:52:10,548 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:52:10,548 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 68 treesize of output 41 [2021-11-13 23:52:10,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:52:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 126 states and 454 transitions. [2021-11-13 23:52:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 454 transitions. [2021-11-13 23:52:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:52:10,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:10,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:10,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-13 23:52:10,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:10,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:52:10,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:52:12,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 501 treesize of output 491 [2021-11-13 23:52:13,800 INFO L354 Elim1Store]: treesize reduction 4680, result has 4.7 percent of original size [2021-11-13 23:52:13,800 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 5 new quantified variables, introduced 30 case distinctions, treesize of input 739 treesize of output 809 [2021-11-13 23:52:13,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:13,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:13,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:13,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 82 [2021-11-13 23:52:14,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:14,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 107 treesize of output 57 [2021-11-13 23:52:14,054 INFO L354 Elim1Store]: treesize reduction 148, result has 0.7 percent of original size [2021-11-13 23:52:14,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 183 treesize of output 85 [2021-11-13 23:52:14,583 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:52:14,583 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 68 treesize of output 41 [2021-11-13 23:52:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:52:14,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:14,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 128 states and 464 transitions. [2021-11-13 23:52:14,890 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 464 transitions. [2021-11-13 23:52:14,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:52:14,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:14,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:14,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:14,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 23:52:14,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:15,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:52:15,853 INFO L354 Elim1Store]: treesize reduction 3943, result has 5.1 percent of original size [2021-11-13 23:52:15,854 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 779 [2021-11-13 23:52:16,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:16,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:16,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:16,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 79 [2021-11-13 23:52:16,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:16,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 185 treesize of output 83 [2021-11-13 23:52:16,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:16,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:16,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:16,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 60 [2021-11-13 23:52:16,746 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:52:16,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 41 [2021-11-13 23:52:16,764 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:52:16,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 130 states and 474 transitions. [2021-11-13 23:52:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 474 transitions. [2021-11-13 23:52:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:52:16,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:16,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:16,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-13 23:52:16,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:17,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 554 treesize of output 542 [2021-11-13 23:52:18,694 INFO L354 Elim1Store]: treesize reduction 5166, result has 4.1 percent of original size [2021-11-13 23:52:18,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 39 case distinctions, treesize of input 790 treesize of output 832 [2021-11-13 23:52:18,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:52:18,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:52:19,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:19,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:19,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:19,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 113 [2021-11-13 23:52:19,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:19,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:19,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:19,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 82 [2021-11-13 23:52:19,157 INFO L354 Elim1Store]: treesize reduction 130, result has 0.8 percent of original size [2021-11-13 23:52:19,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 152 treesize of output 61 [2021-11-13 23:52:19,729 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:52:19,729 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 68 treesize of output 41 [2021-11-13 23:52:19,750 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 132 states and 484 transitions. [2021-11-13 23:52:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 484 transitions. [2021-11-13 23:52:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:52:20,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:20,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:20,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-13 23:52:20,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:20,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:52:21,311 INFO L354 Elim1Store]: treesize reduction 3936, result has 5.2 percent of original size [2021-11-13 23:52:21,311 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 786 [2021-11-13 23:52:21,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:52:21,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:21,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:21,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:21,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 86 [2021-11-13 23:52:21,674 INFO L354 Elim1Store]: treesize reduction 130, result has 0.8 percent of original size [2021-11-13 23:52:21,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 288 treesize of output 223 [2021-11-13 23:52:21,694 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:52:21,694 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 138 treesize of output 62 [2021-11-13 23:52:22,246 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:52:22,246 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 68 treesize of output 41 [2021-11-13 23:52:22,264 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:52:22,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 134 states and 494 transitions. [2021-11-13 23:52:22,339 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 494 transitions. [2021-11-13 23:52:22,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:52:22,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:22,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:22,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-13 23:52:22,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:22,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 474 [2021-11-13 23:52:23,656 INFO L354 Elim1Store]: treesize reduction 3929, result has 5.4 percent of original size [2021-11-13 23:52:23,656 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 4 new quantified variables, introduced 22 case distinctions, treesize of input 722 treesize of output 793 [2021-11-13 23:52:23,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:52:23,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:23,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:23,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:23,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 86 [2021-11-13 23:52:23,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:23,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:23,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:23,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 84 [2021-11-13 23:52:23,980 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:52:23,980 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 138 treesize of output 62 [2021-11-13 23:52:24,561 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:52:24,562 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 68 treesize of output 41 [2021-11-13 23:52:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:52:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 136 states and 504 transitions. [2021-11-13 23:52:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 504 transitions. [2021-11-13 23:52:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:52:24,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:24,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:24,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-13 23:52:24,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:24,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:52:25,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 23:52:27,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 501 treesize of output 491 [2021-11-13 23:52:28,483 INFO L354 Elim1Store]: treesize reduction 4696, result has 4.3 percent of original size [2021-11-13 23:52:28,484 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 5 new quantified variables, introduced 30 case distinctions, treesize of input 739 treesize of output 793 [2021-11-13 23:52:28,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:28,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:28,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:28,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 86 [2021-11-13 23:52:28,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:28,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:28,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:52:28,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 70 [2021-11-13 23:52:28,703 INFO L354 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2021-11-13 23:52:28,704 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 132 treesize of output 56 [2021-11-13 23:52:29,220 INFO L354 Elim1Store]: treesize reduction 23, result has 11.5 percent of original size [2021-11-13 23:52:29,221 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 68 treesize of output 41 [2021-11-13 23:52:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:52:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 138 states and 514 transitions. [2021-11-13 23:52:29,298 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 514 transitions. [2021-11-13 23:52:29,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:52:29,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:29,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:29,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-13 23:52:29,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:29,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-13 23:52:29,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:52:37,578 WARN L227 SmtUtils]: Spent 6.84s on a formula simplification. DAG size of input: 70 DAG size of output: 25 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-13 23:52:37,579 INFO L354 Elim1Store]: treesize reduction 192, result has 19.0 percent of original size [2021-11-13 23:52:37,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 574 treesize of output 602 [2021-11-13 23:53:02,302 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:53:02,302 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 1047 treesize of output 1047 [2021-11-13 23:53:13,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 100 [2021-11-13 23:53:16,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:53:55,425 INFO L244 Elim1Store]: Index analysis took 257 ms [2021-11-13 23:53:57,543 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:53:57,544 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 108 treesize of output 112 [2021-11-13 23:54:33,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:55:41,089 WARN L227 SmtUtils]: Spent 10.43s on a formula simplification that was a NOOP. DAG size: 28 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-13 23:55:41,409 INFO L354 Elim1Store]: treesize reduction 671, result has 4.6 percent of original size [2021-11-13 23:55:41,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 134 treesize of output 116 [2021-11-13 23:55:51,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:55:51,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:55:51,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:55:51,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:55:51,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:55:51,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:55:52,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:55:52,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:55:52,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:55:52,487 INFO L244 Elim1Store]: Index analysis took 633 ms [2021-11-13 23:56:00,856 WARN L227 SmtUtils]: Spent 8.37s on a formula simplification. DAG size of input: 174 DAG size of output: 104 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-13 23:56:00,857 INFO L354 Elim1Store]: treesize reduction 1962, result has 25.9 percent of original size [2021-11-13 23:56:00,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 9 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 13 new quantified variables, introduced 33 case distinctions, treesize of input 1329 treesize of output 1529 [2021-11-13 23:56:01,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:01,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:01,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:01,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:02,007 INFO L354 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2021-11-13 23:56:02,007 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 127 treesize of output 70 [2021-11-13 23:56:05,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:05,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:05,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:05,909 INFO L354 Elim1Store]: treesize reduction 78, result has 24.3 percent of original size [2021-11-13 23:56:05,909 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 141 treesize of output 109 [2021-11-13 23:56:06,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:56:09,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:56:16,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:16,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:16,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:16,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:16,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:16,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:16,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:16,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:17,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:17,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:17,089 INFO L244 Elim1Store]: Index analysis took 1194 ms [2021-11-13 23:56:17,091 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 451 treesize of output 246 [2021-11-13 23:56:23,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:23,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:23,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:23,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:23,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:23,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:23,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:24,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:24,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:24,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:24,227 INFO L244 Elim1Store]: Index analysis took 882 ms [2021-11-13 23:56:24,427 INFO L354 Elim1Store]: treesize reduction 161, result has 23.0 percent of original size [2021-11-13 23:56:24,427 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 6 new quantified variables, introduced 5 case distinctions, treesize of input 480 treesize of output 310 [2021-11-13 23:56:36,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:36,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:36,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:36,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:56:36,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:36,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:36,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:36,873 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-13 23:56:36,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 449 treesize of output 246 [2021-11-13 23:56:48,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:48,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:48,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:48,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:48,106 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-13 23:56:48,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 123 treesize of output 66 [2021-11-13 23:56:59,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:59,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:59,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:56:59,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:56:59,410 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 158 treesize of output 91 [2021-11-13 23:57:11,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:11,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:11,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:11,235 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 129 treesize of output 75 [2021-11-13 23:57:28,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:28,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:28,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:28,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:28,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:28,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:28,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1466 treesize of output 1339 [2021-11-13 23:57:34,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:34,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:35,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:35,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:35,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:35,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:35,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:35,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:35,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:35,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:35,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:35,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:35,620 INFO L244 Elim1Store]: Index analysis took 701 ms [2021-11-13 23:57:35,650 INFO L354 Elim1Store]: treesize reduction 108, result has 0.9 percent of original size [2021-11-13 23:57:35,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 232 treesize of output 136 [2021-11-13 23:57:36,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:36,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:36,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:36,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:57:36,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:36,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:36,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:36,449 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-13 23:57:36,540 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:57:36,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 575 treesize of output 527 [2021-11-13 23:57:38,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:38,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:38,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:38,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:38,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:38,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:38,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:38,750 INFO L244 Elim1Store]: Index analysis took 200 ms [2021-11-13 23:57:38,794 INFO L354 Elim1Store]: treesize reduction 123, result has 0.8 percent of original size [2021-11-13 23:57:38,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1495 treesize of output 1355 [2021-11-13 23:57:55,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:55,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:55,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:57:55,291 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-13 23:57:56,028 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:57:56,029 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 3437 treesize of output 3070 [2021-11-13 23:58:14,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:14,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:14,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:14,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:58:14,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:14,846 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 282 treesize of output 129 [2021-11-13 23:58:17,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:17,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:17,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:17,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:17,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:17,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:18,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:18,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:18,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:18,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:58:18,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:18,909 INFO L244 Elim1Store]: Index analysis took 1722 ms [2021-11-13 23:58:19,154 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:58:19,155 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 982 treesize of output 783 [2021-11-13 23:58:32,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:32,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:32,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:32,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:32,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:32,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:32,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:32,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:32,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:32,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:32,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:32,757 INFO L244 Elim1Store]: Index analysis took 568 ms [2021-11-13 23:58:32,793 INFO L354 Elim1Store]: treesize reduction 149, result has 0.7 percent of original size [2021-11-13 23:58:32,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 414 treesize of output 214 [2021-11-13 23:58:33,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:33,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:33,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:33,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:33,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:33,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:33,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:33,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:33,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:34,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:34,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:34,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:34,078 INFO L244 Elim1Store]: Index analysis took 504 ms [2021-11-13 23:58:34,133 INFO L354 Elim1Store]: treesize reduction 104, result has 18.1 percent of original size [2021-11-13 23:58:34,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 346 treesize of output 195 [2021-11-13 23:58:35,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:35,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:35,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:35,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:35,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:36,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:36,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:36,429 INFO L244 Elim1Store]: Index analysis took 839 ms [2021-11-13 23:58:36,472 INFO L354 Elim1Store]: treesize reduction 123, result has 0.8 percent of original size [2021-11-13 23:58:36,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 405 treesize of output 207 [2021-11-13 23:58:46,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,312 INFO L354 Elim1Store]: treesize reduction 65, result has 1.5 percent of original size [2021-11-13 23:58:46,312 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 444 treesize of output 287 [2021-11-13 23:58:46,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,424 INFO L354 Elim1Store]: treesize reduction 65, result has 1.5 percent of original size [2021-11-13 23:58:46,424 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 336 treesize of output 279 [2021-11-13 23:58:46,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:46,915 INFO L244 Elim1Store]: Index analysis took 245 ms [2021-11-13 23:58:46,935 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-13 23:58:46,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 367 treesize of output 310 [2021-11-13 23:58:48,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:48,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:48,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:48,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:49,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:58:49,055 INFO L244 Elim1Store]: Index analysis took 1008 ms [2021-11-13 23:58:49,550 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 23:58:49,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 807 treesize of output 666