./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/invert_string-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e1ff0e6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loops/invert_string-3.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca98535e808a51f7cfa7d21c9d33f259821212a6554e27f29c2bddd9197c0249 --- Real Ultimate output --- This is Ultimate 0.2.2-?-7e1ff0e [2023-02-14 23:05:02,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 23:05:02,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 23:05:02,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 23:05:02,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 23:05:02,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 23:05:02,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 23:05:02,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 23:05:02,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 23:05:02,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 23:05:02,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 23:05:02,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 23:05:02,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 23:05:02,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 23:05:02,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 23:05:02,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 23:05:02,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 23:05:02,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 23:05:02,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 23:05:02,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 23:05:02,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 23:05:03,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 23:05:03,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 23:05:03,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 23:05:03,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 23:05:03,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 23:05:03,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 23:05:03,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 23:05:03,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 23:05:03,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 23:05:03,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 23:05:03,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 23:05:03,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 23:05:03,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 23:05:03,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 23:05:03,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 23:05:03,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 23:05:03,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 23:05:03,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 23:05:03,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 23:05:03,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 23:05:03,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-14 23:05:03,041 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 23:05:03,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 23:05:03,042 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 23:05:03,042 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 23:05:03,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 23:05:03,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 23:05:03,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 23:05:03,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 23:05:03,044 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 23:05:03,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 23:05:03,046 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-14 23:05:03,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 23:05:03,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-14 23:05:03,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 23:05:03,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-14 23:05:03,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 23:05:03,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-14 23:05:03,047 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-14 23:05:03,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-14 23:05:03,047 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 23:05:03,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-14 23:05:03,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 23:05:03,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 23:05:03,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 23:05:03,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 23:05:03,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 23:05:03,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 23:05:03,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-14 23:05:03,049 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-14 23:05:03,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-14 23:05:03,050 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 23:05:03,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-14 23:05:03,050 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 23:05:03,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 23:05:03,051 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 23:05:03,051 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca98535e808a51f7cfa7d21c9d33f259821212a6554e27f29c2bddd9197c0249 [2023-02-14 23:05:03,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 23:05:03,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 23:05:03,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 23:05:03,348 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 23:05:03,349 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 23:05:03,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/invert_string-3.c [2023-02-14 23:05:04,450 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 23:05:04,599 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 23:05:04,599 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/invert_string-3.c [2023-02-14 23:05:04,604 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0b24ddd/f8242fdc46fe4ce1b6b123feacfd6bcd/FLAG0008b643d [2023-02-14 23:05:04,618 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0b24ddd/f8242fdc46fe4ce1b6b123feacfd6bcd [2023-02-14 23:05:04,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 23:05:04,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 23:05:04,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 23:05:04,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 23:05:04,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 23:05:04,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a913bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04, skipping insertion in model container [2023-02-14 23:05:04,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 23:05:04,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 23:05:04,795 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/invert_string-3.c[327,340] [2023-02-14 23:05:04,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-14 23:05:04,827 INFO L203 MainTranslator]: Completed pre-run [2023-02-14 23:05:04,839 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/invert_string-3.c[327,340] [2023-02-14 23:05:04,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-14 23:05:04,870 INFO L208 MainTranslator]: Completed translation [2023-02-14 23:05:04,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04 WrapperNode [2023-02-14 23:05:04,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 23:05:04,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-14 23:05:04,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-14 23:05:04,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-14 23:05:04,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,912 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2023-02-14 23:05:04,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-14 23:05:04,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-14 23:05:04,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-14 23:05:04,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-14 23:05:04,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,950 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-14 23:05:04,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-14 23:05:04,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-14 23:05:04,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-14 23:05:04,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04" (1/1) ... [2023-02-14 23:05:04,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 23:05:04,970 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:05:04,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-02-14 23:05:04,990 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-02-14 23:05:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-14 23:05:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-14 23:05:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-02-14 23:05:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-02-14 23:05:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-14 23:05:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-14 23:05:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-02-14 23:05:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-02-14 23:05:05,087 INFO L235 CfgBuilder]: Building ICFG [2023-02-14 23:05:05,089 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-14 23:05:05,264 INFO L276 CfgBuilder]: Performing block encoding [2023-02-14 23:05:05,269 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-14 23:05:05,269 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2023-02-14 23:05:05,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 11:05:05 BoogieIcfgContainer [2023-02-14 23:05:05,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-14 23:05:05,272 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-14 23:05:05,273 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-14 23:05:05,275 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-14 23:05:05,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.02 11:05:04" (1/3) ... [2023-02-14 23:05:05,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7913f8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.02 11:05:05, skipping insertion in model container [2023-02-14 23:05:05,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 11:05:04" (2/3) ... [2023-02-14 23:05:05,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7913f8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.02 11:05:05, skipping insertion in model container [2023-02-14 23:05:05,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 11:05:05" (3/3) ... [2023-02-14 23:05:05,278 INFO L112 eAbstractionObserver]: Analyzing ICFG invert_string-3.c [2023-02-14 23:05:05,305 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-14 23:05:05,316 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-14 23:05:05,368 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-14 23:05:05,373 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@26dca9e8, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-14 23:05:05,374 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-14 23:05:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 16 states have (on average 1.5) internal successors, (24), 17 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-02-14 23:05:05,390 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:05:05,391 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:05:05,391 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:05:05,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:05:05,395 INFO L85 PathProgramCache]: Analyzing trace with hash -2016449835, now seen corresponding path program 1 times [2023-02-14 23:05:05,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:05:05,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518164320] [2023-02-14 23:05:05,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:05:05,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:05:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:05:05,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-14 23:05:05,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:05:05,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518164320] [2023-02-14 23:05:05,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518164320] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-14 23:05:05,869 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-14 23:05:05,869 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-02-14 23:05:05,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356419555] [2023-02-14 23:05:05,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-14 23:05:05,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-14 23:05:05,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:05:05,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-14 23:05:05,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-14 23:05:05,909 INFO L87 Difference]: Start difference. First operand has 18 states, 16 states have (on average 1.5) internal successors, (24), 17 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:06,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:05:06,007 INFO L93 Difference]: Finished difference Result 34 states and 46 transitions. [2023-02-14 23:05:06,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-14 23:05:06,009 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2023-02-14 23:05:06,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:05:06,015 INFO L225 Difference]: With dead ends: 34 [2023-02-14 23:05:06,015 INFO L226 Difference]: Without dead ends: 16 [2023-02-14 23:05:06,018 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-14 23:05:06,022 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 20 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-14 23:05:06,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 21 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-14 23:05:06,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2023-02-14 23:05:06,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15. [2023-02-14 23:05:06,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2023-02-14 23:05:06,053 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 17 transitions. Word has length 9 [2023-02-14 23:05:06,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:05:06,054 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 17 transitions. [2023-02-14 23:05:06,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2023-02-14 23:05:06,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-14 23:05:06,055 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:05:06,056 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:05:06,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-14 23:05:06,056 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:05:06,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:05:06,057 INFO L85 PathProgramCache]: Analyzing trace with hash 867342291, now seen corresponding path program 1 times [2023-02-14 23:05:06,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:05:06,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711073941] [2023-02-14 23:05:06,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:05:06,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:05:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:05:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-14 23:05:06,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:05:06,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711073941] [2023-02-14 23:05:06,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711073941] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-14 23:05:06,226 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-14 23:05:06,226 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-14 23:05:06,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386990349] [2023-02-14 23:05:06,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-14 23:05:06,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-14 23:05:06,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:05:06,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-14 23:05:06,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-14 23:05:06,229 INFO L87 Difference]: Start difference. First operand 15 states and 17 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:06,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:05:06,250 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2023-02-14 23:05:06,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-14 23:05:06,251 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-02-14 23:05:06,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:05:06,251 INFO L225 Difference]: With dead ends: 28 [2023-02-14 23:05:06,251 INFO L226 Difference]: Without dead ends: 17 [2023-02-14 23:05:06,252 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-14 23:05:06,253 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 1 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-14 23:05:06,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 19 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-14 23:05:06,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2023-02-14 23:05:06,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 16. [2023-02-14 23:05:06,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:06,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 18 transitions. [2023-02-14 23:05:06,259 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 18 transitions. Word has length 11 [2023-02-14 23:05:06,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:05:06,259 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 18 transitions. [2023-02-14 23:05:06,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:06,260 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2023-02-14 23:05:06,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-14 23:05:06,260 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:05:06,261 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:05:06,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-14 23:05:06,261 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:05:06,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:05:06,262 INFO L85 PathProgramCache]: Analyzing trace with hash 2031054225, now seen corresponding path program 1 times [2023-02-14 23:05:06,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:05:06,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954824773] [2023-02-14 23:05:06,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:05:06,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:05:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:05:06,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-14 23:05:06,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:05:06,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954824773] [2023-02-14 23:05:06,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954824773] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:05:06,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [399913943] [2023-02-14 23:05:06,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:05:06,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:05:06,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:05:06,465 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:05:06,482 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-14 23:05:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:05:06,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 35 conjunts are in the unsatisfiable core [2023-02-14 23:05:06,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:05:06,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-14 23:05:06,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 49 [2023-02-14 23:05:06,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 14 [2023-02-14 23:05:06,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2023-02-14 23:05:06,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2023-02-14 23:05:07,044 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:07,045 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:07,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 64 treesize of output 20 [2023-02-14 23:05:07,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-14 23:05:07,060 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 23:05:07,311 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:07,312 INFO L350 Elim1Store]: Elim1 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 330 treesize of output 1 [2023-02-14 23:05:07,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-14 23:05:07,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [399913943] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 23:05:07,314 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 23:05:07,314 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 9, 8] total 17 [2023-02-14 23:05:07,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124723353] [2023-02-14 23:05:07,314 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 23:05:07,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-02-14 23:05:07,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:05:07,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-02-14 23:05:07,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2023-02-14 23:05:07,317 INFO L87 Difference]: Start difference. First operand 16 states and 18 transitions. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:08,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:05:08,249 INFO L93 Difference]: Finished difference Result 50 states and 56 transitions. [2023-02-14 23:05:08,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-02-14 23:05:08,250 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-02-14 23:05:08,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:05:08,251 INFO L225 Difference]: With dead ends: 50 [2023-02-14 23:05:08,252 INFO L226 Difference]: Without dead ends: 39 [2023-02-14 23:05:08,253 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=264, Invalid=792, Unknown=0, NotChecked=0, Total=1056 [2023-02-14 23:05:08,254 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 83 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-14 23:05:08,256 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 62 Invalid, 171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-14 23:05:08,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2023-02-14 23:05:08,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 23. [2023-02-14 23:05:08,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:08,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2023-02-14 23:05:08,269 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 13 [2023-02-14 23:05:08,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:05:08,270 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2023-02-14 23:05:08,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:08,271 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2023-02-14 23:05:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-02-14 23:05:08,272 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:05:08,272 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:05:08,281 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-14 23:05:08,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:05:08,479 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:05:08,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:05:08,480 INFO L85 PathProgramCache]: Analyzing trace with hash -799235507, now seen corresponding path program 2 times [2023-02-14 23:05:08,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:05:08,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17217915] [2023-02-14 23:05:08,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:05:08,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:05:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:05:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-14 23:05:08,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:05:08,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17217915] [2023-02-14 23:05:08,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17217915] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:05:08,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [217476418] [2023-02-14 23:05:08,726 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-14 23:05:08,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:05:08,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:05:08,728 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:05:08,751 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-14 23:05:08,797 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-14 23:05:08,797 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 23:05:08,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 42 conjunts are in the unsatisfiable core [2023-02-14 23:05:08,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:05:08,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-14 23:05:09,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2023-02-14 23:05:09,312 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:09,314 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:09,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 72 treesize of output 20 [2023-02-14 23:05:09,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-14 23:05:09,333 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 23:05:09,538 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:05:09,539 INFO L350 Elim1Store]: Elim1 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 82 treesize of output 78 [2023-02-14 23:05:09,559 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-02-14 23:05:09,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 60 [2023-02-14 23:05:09,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 70 [2023-02-14 23:05:09,636 INFO L321 Elim1Store]: treesize reduction 26, result has 38.1 percent of original size [2023-02-14 23:05:09,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 104 treesize of output 89 [2023-02-14 23:05:09,683 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:05:09,684 INFO L350 Elim1Store]: Elim1 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 80 treesize of output 76 [2023-02-14 23:05:09,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:09,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 54 [2023-02-14 23:05:09,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 62 [2023-02-14 23:05:09,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:09,747 INFO L321 Elim1Store]: treesize reduction 5, result has 68.8 percent of original size [2023-02-14 23:05:09,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 73 [2023-02-14 23:05:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-14 23:05:10,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [217476418] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 23:05:10,216 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 23:05:10,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 11, 10] total 24 [2023-02-14 23:05:10,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024817427] [2023-02-14 23:05:10,216 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 23:05:10,217 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-02-14 23:05:10,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:05:10,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-02-14 23:05:10,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=463, Unknown=0, NotChecked=0, Total=552 [2023-02-14 23:05:10,222 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 24 states, 24 states have (on average 1.7083333333333333) internal successors, (41), 24 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:12,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:05:12,432 INFO L93 Difference]: Finished difference Result 54 states and 61 transitions. [2023-02-14 23:05:12,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-02-14 23:05:12,433 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.7083333333333333) internal successors, (41), 24 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2023-02-14 23:05:12,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:05:12,434 INFO L225 Difference]: With dead ends: 54 [2023-02-14 23:05:12,434 INFO L226 Difference]: Without dead ends: 44 [2023-02-14 23:05:12,435 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 375 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=418, Invalid=1744, Unknown=0, NotChecked=0, Total=2162 [2023-02-14 23:05:12,436 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 141 mSDsluCounter, 60 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-14 23:05:12,436 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 66 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 238 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-14 23:05:12,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2023-02-14 23:05:12,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 29. [2023-02-14 23:05:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 28 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2023-02-14 23:05:12,453 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 17 [2023-02-14 23:05:12,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:05:12,453 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2023-02-14 23:05:12,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.7083333333333333) internal successors, (41), 24 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2023-02-14 23:05:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-02-14 23:05:12,455 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:05:12,455 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:05:12,465 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-02-14 23:05:12,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-02-14 23:05:12,661 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:05:12,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:05:12,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1667973471, now seen corresponding path program 1 times [2023-02-14 23:05:12,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:05:12,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684319301] [2023-02-14 23:05:12,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:05:12,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:05:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:05:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-02-14 23:05:12,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:05:12,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684319301] [2023-02-14 23:05:12,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684319301] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:05:12,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [254347722] [2023-02-14 23:05:12,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:05:12,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:05:12,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:05:12,918 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:05:12,921 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-14 23:05:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:05:12,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 52 conjunts are in the unsatisfiable core [2023-02-14 23:05:12,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:05:12,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-14 23:05:13,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2023-02-14 23:05:13,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2023-02-14 23:05:13,940 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:13,942 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:13,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 72 treesize of output 20 [2023-02-14 23:05:13,972 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-14 23:05:13,972 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 23:05:14,481 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:05:14,482 INFO L350 Elim1Store]: Elim1 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 442 treesize of output 410 [2023-02-14 23:05:24,238 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:24,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:24,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:24,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 310 [2023-02-14 23:05:24,564 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:24,565 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:24,571 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:24,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:24,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:24,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 310 [2023-02-14 23:05:27,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 74 [2023-02-14 23:05:27,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 170 [2023-02-14 23:05:27,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,560 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:27,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,591 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:27,592 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:27,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 143 [2023-02-14 23:05:27,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 310 [2023-02-14 23:05:27,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 74 [2023-02-14 23:05:27,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:27,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:27,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:27,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,085 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:28,086 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:28,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,121 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:28,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,149 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:28,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,200 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:28,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:28,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:28,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:28,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:28,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:28,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:28,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,426 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:28,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 310 [2023-02-14 23:05:28,711 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:28,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2023-02-14 23:05:28,720 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:28,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 167 treesize of output 141 [2023-02-14 23:05:28,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:28,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:28,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:28,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:28,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:28,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:28,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:28,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:28,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:28,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:28,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:28,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:28,833 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:28,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:28,846 INFO L321 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2023-02-14 23:05:28,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 322 [2023-02-14 23:05:29,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,211 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:29,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:29,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:29,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:29,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:29,283 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:29,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,299 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:29,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,335 INFO L321 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2023-02-14 23:05:29,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 322 [2023-02-14 23:05:29,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,600 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:29,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,610 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:29,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,631 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:29,646 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2023-02-14 23:05:29,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,663 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:29,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,715 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 236 treesize of output 170 [2023-02-14 23:05:29,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,769 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:29,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,780 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:29,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:29,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,811 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:29,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:29,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,829 INFO L321 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2023-02-14 23:05:29,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 236 treesize of output 182 [2023-02-14 23:05:29,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:29,897 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:29,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,902 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:29,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,931 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:29,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,937 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:29,943 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:29,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,955 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:29,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:29,970 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:29,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,976 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:29,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:29,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:29,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:29,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:29,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:30,002 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:30,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,008 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:30,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:30,012 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:30,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,020 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:30,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:30,026 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:30,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,032 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:30,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:30,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:30,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:30,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:30,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:30,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:30,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:30,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-02-14 23:05:30,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:30,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:30,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:30,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:30,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-02-14 23:05:30,145 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:05:30,146 INFO L350 Elim1Store]: Elim1 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 442 treesize of output 410 [2023-02-14 23:05:34,086 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:34,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 310 [2023-02-14 23:05:35,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:35,238 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:35,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:35,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:35,255 INFO L321 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2023-02-14 23:05:35,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 322 [2023-02-14 23:05:38,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:38,758 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:38,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:38,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:38,772 INFO L321 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2023-02-14 23:05:38,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 322 [2023-02-14 23:05:43,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:43,171 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:43,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:43,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:43,186 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:43,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:43,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:43,199 INFO L321 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2023-02-14 23:05:43,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 322 [2023-02-14 23:05:45,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,459 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:45,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,470 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:45,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,486 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:05:45,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 236 treesize of output 187 [2023-02-14 23:05:45,605 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,610 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2023-02-14 23:05:45,621 INFO L321 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2023-02-14 23:05:45,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 212 treesize of output 182 [2023-02-14 23:05:45,685 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,692 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:45,696 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,701 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2023-02-14 23:05:45,705 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,710 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2023-02-14 23:05:45,716 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,721 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2023-02-14 23:05:45,725 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,731 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2023-02-14 23:05:45,736 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,743 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:45,752 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,759 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:45,763 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,771 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:45,774 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,781 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:45,785 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,791 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:45,796 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,804 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:45,807 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,814 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:45,818 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,826 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:45,833 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,838 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2023-02-14 23:05:45,842 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:45,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:45,848 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:45,862 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:45,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 310 [2023-02-14 23:05:48,223 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2023-02-14 23:05:48,234 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 167 treesize of output 141 [2023-02-14 23:05:48,262 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,265 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,280 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2023-02-14 23:05:48,295 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2023-02-14 23:05:48,304 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2023-02-14 23:05:48,310 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,319 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2023-02-14 23:05:48,323 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,335 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2023-02-14 23:05:48,342 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,347 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2023-02-14 23:05:48,351 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,357 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:48,361 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,367 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:48,373 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,379 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,389 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 402 treesize of output 1 [2023-02-14 23:05:48,395 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,401 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:48,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,419 INFO L321 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2023-02-14 23:05:48,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 236 treesize of output 182 [2023-02-14 23:05:48,491 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2023-02-14 23:05:48,497 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,503 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2023-02-14 23:05:48,509 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,515 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2023-02-14 23:05:48,519 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,524 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2023-02-14 23:05:48,530 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,544 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2023-02-14 23:05:48,558 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 378 treesize of output 1 [2023-02-14 23:05:48,566 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,573 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2023-02-14 23:05:48,579 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,585 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2023-02-14 23:05:48,593 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,604 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:48,609 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,618 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:48,624 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,633 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:48,637 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,646 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:48,659 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,667 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:48,672 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,680 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2023-02-14 23:05:48,688 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,696 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:48,701 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,709 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2023-02-14 23:05:48,714 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,723 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:48,729 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,739 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:48,745 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,753 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2023-02-14 23:05:48,758 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,774 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:48,778 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,785 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:48,793 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,799 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2023-02-14 23:05:48,802 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,808 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2023-02-14 23:05:48,814 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,820 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2023-02-14 23:05:48,826 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,833 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:48,841 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,848 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:48,852 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,857 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2023-02-14 23:05:48,861 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,880 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:48,886 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,893 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 1 [2023-02-14 23:05:48,905 INFO L321 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2023-02-14 23:05:48,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 212 treesize of output 182 [2023-02-14 23:05:48,971 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,978 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:48,982 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:48,987 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:48,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 1 [2023-02-14 23:05:48,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:48,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,001 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:49,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,008 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-02-14 23:05:49,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 1 [2023-02-14 23:05:49,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,022 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:49,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,033 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:49,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 51 [2023-02-14 23:05:49,045 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:49,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,069 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:49,070 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:49,071 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:49,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,277 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:49,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,481 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:49,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,601 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:49,602 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:49,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,616 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:49,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,712 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:49,713 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:49,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2023-02-14 23:05:49,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:49,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2023-02-14 23:05:49,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-02-14 23:05:50,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [254347722] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 23:05:50,499 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 23:05:50,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 16, 16] total 36 [2023-02-14 23:05:50,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561943518] [2023-02-14 23:05:50,500 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 23:05:50,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2023-02-14 23:05:50,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:05:50,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2023-02-14 23:05:50,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=1092, Unknown=0, NotChecked=0, Total=1260 [2023-02-14 23:05:50,505 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand has 36 states, 36 states have (on average 1.6111111111111112) internal successors, (58), 36 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:53,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:05:53,802 INFO L93 Difference]: Finished difference Result 71 states and 77 transitions. [2023-02-14 23:05:53,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2023-02-14 23:05:53,802 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.6111111111111112) internal successors, (58), 36 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-02-14 23:05:53,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:05:53,803 INFO L225 Difference]: With dead ends: 71 [2023-02-14 23:05:53,803 INFO L226 Difference]: Without dead ends: 62 [2023-02-14 23:05:53,805 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 900 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=711, Invalid=3845, Unknown=0, NotChecked=0, Total=4556 [2023-02-14 23:05:53,805 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 279 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 385 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 385 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-02-14 23:05:53,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [279 Valid, 106 Invalid, 466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 385 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-14 23:05:53,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2023-02-14 23:05:53,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 38. [2023-02-14 23:05:53,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 37 states have (on average 1.162162162162162) internal successors, (43), 37 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:53,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 43 transitions. [2023-02-14 23:05:53,819 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 43 transitions. Word has length 23 [2023-02-14 23:05:53,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:05:53,819 INFO L495 AbstractCegarLoop]: Abstraction has 38 states and 43 transitions. [2023-02-14 23:05:53,820 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.6111111111111112) internal successors, (58), 36 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2023-02-14 23:05:53,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-02-14 23:05:53,820 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:05:53,820 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:05:53,832 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-14 23:05:54,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:05:54,026 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:05:54,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:05:54,027 INFO L85 PathProgramCache]: Analyzing trace with hash 492484807, now seen corresponding path program 3 times [2023-02-14 23:05:54,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:05:54,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094009502] [2023-02-14 23:05:54,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:05:54,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:05:54,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:05:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-02-14 23:05:54,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:05:54,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094009502] [2023-02-14 23:05:54,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094009502] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:05:54,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1538582822] [2023-02-14 23:05:54,185 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-14 23:05:54,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:05:54,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:05:54,187 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:05:54,188 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-14 23:05:54,242 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-02-14 23:05:54,243 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 23:05:54,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjunts are in the unsatisfiable core [2023-02-14 23:05:54,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:05:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-02-14 23:05:54,270 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 23:05:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-02-14 23:05:54,308 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1538582822] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 23:05:54,308 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 23:05:54,308 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2023-02-14 23:05:54,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060261297] [2023-02-14 23:05:54,308 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 23:05:54,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-02-14 23:05:54,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:05:54,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-02-14 23:05:54,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2023-02-14 23:05:54,310 INFO L87 Difference]: Start difference. First operand 38 states and 43 transitions. Second operand has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 11 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:54,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:05:54,396 INFO L93 Difference]: Finished difference Result 75 states and 87 transitions. [2023-02-14 23:05:54,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-02-14 23:05:54,397 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 11 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-02-14 23:05:54,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:05:54,397 INFO L225 Difference]: With dead ends: 75 [2023-02-14 23:05:54,397 INFO L226 Difference]: Without dead ends: 44 [2023-02-14 23:05:54,398 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132 [2023-02-14 23:05:54,398 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 8 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-14 23:05:54,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 24 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-14 23:05:54,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2023-02-14 23:05:54,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2023-02-14 23:05:54,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 43 states have (on average 1.1395348837209303) internal successors, (49), 43 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:54,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 49 transitions. [2023-02-14 23:05:54,411 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 49 transitions. Word has length 23 [2023-02-14 23:05:54,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:05:54,411 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 49 transitions. [2023-02-14 23:05:54,411 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 11 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:05:54,411 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2023-02-14 23:05:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-02-14 23:05:54,412 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:05:54,412 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:05:54,417 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-02-14 23:05:54,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:05:54,613 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:05:54,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:05:54,613 INFO L85 PathProgramCache]: Analyzing trace with hash 2015456385, now seen corresponding path program 4 times [2023-02-14 23:05:54,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:05:54,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806183388] [2023-02-14 23:05:54,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:05:54,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:05:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:05:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-02-14 23:05:55,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:05:55,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806183388] [2023-02-14 23:05:55,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806183388] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:05:55,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [52426757] [2023-02-14 23:05:55,848 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-02-14 23:05:55,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:05:55,849 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:05:55,850 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:05:55,852 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-14 23:05:55,903 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-02-14 23:05:55,904 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 23:05:55,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 47 conjunts are in the unsatisfiable core [2023-02-14 23:05:55,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:05:55,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-14 23:05:56,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2023-02-14 23:05:56,705 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:05:56,711 INFO L321 Elim1Store]: treesize reduction 13, result has 18.8 percent of original size [2023-02-14 23:05:56,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 23 [2023-02-14 23:05:56,732 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-02-14 23:05:56,733 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 23:05:56,914 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:05:56,915 INFO L350 Elim1Store]: Elim1 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 82 treesize of output 78 [2023-02-14 23:05:56,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:56,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2023-02-14 23:05:56,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24 [2023-02-14 23:05:56,954 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:56,964 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:56,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 1 [2023-02-14 23:05:56,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-02-14 23:05:56,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24 [2023-02-14 23:05:56,981 INFO L321 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2023-02-14 23:05:56,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 36 [2023-02-14 23:05:56,997 INFO L321 Elim1Store]: treesize reduction 41, result has 2.4 percent of original size [2023-02-14 23:05:56,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 1 [2023-02-14 23:05:57,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:57,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:57,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2023-02-14 23:05:57,015 INFO L321 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2023-02-14 23:05:57,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 1 [2023-02-14 23:05:57,025 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:05:57,025 INFO L350 Elim1Store]: Elim1 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 80 treesize of output 76 [2023-02-14 23:05:57,047 WARN L207 Elim1Store]: Array PQE input equivalent to true [2023-02-14 23:05:57,055 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-02-14 23:05:57,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 21 [2023-02-14 23:05:57,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 20 [2023-02-14 23:05:57,070 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-02-14 23:05:57,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 1 [2023-02-14 23:05:57,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:57,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2023-02-14 23:05:57,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:57,093 INFO L321 Elim1Store]: treesize reduction 23, result has 41.0 percent of original size [2023-02-14 23:05:57,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 39 [2023-02-14 23:05:57,108 INFO L321 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2023-02-14 23:05:57,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 1 [2023-02-14 23:05:57,113 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2023-02-14 23:05:57,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 1 [2023-02-14 23:05:57,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:57,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:05:57,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2023-02-14 23:05:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-02-14 23:05:57,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [52426757] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-14 23:05:57,611 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-14 23:05:57,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 16] total 46 [2023-02-14 23:05:57,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840927026] [2023-02-14 23:05:57,612 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-14 23:05:57,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2023-02-14 23:05:57,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-14 23:05:57,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2023-02-14 23:05:57,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=295, Invalid=1775, Unknown=0, NotChecked=0, Total=2070 [2023-02-14 23:05:57,614 INFO L87 Difference]: Start difference. First operand 44 states and 49 transitions. Second operand has 46 states, 46 states have (on average 1.3695652173913044) internal successors, (63), 46 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:06:05,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-14 23:06:05,837 INFO L93 Difference]: Finished difference Result 166 states and 175 transitions. [2023-02-14 23:06:05,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2023-02-14 23:06:05,838 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.3695652173913044) internal successors, (63), 46 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2023-02-14 23:06:05,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-14 23:06:05,840 INFO L225 Difference]: With dead ends: 166 [2023-02-14 23:06:05,840 INFO L226 Difference]: Without dead ends: 164 [2023-02-14 23:06:05,845 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3950 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=2422, Invalid=12830, Unknown=0, NotChecked=0, Total=15252 [2023-02-14 23:06:05,846 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 544 mSDsluCounter, 512 mSDsCounter, 0 mSdLazyCounter, 1247 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 544 SdHoareTripleChecker+Valid, 548 SdHoareTripleChecker+Invalid, 1420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 1247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-02-14 23:06:05,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [544 Valid, 548 Invalid, 1420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [173 Valid, 1247 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-02-14 23:06:05,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2023-02-14 23:06:05,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 41. [2023-02-14 23:06:05,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:06:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2023-02-14 23:06:05,866 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 29 [2023-02-14 23:06:05,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-14 23:06:05,867 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2023-02-14 23:06:05,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 1.3695652173913044) internal successors, (63), 46 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-14 23:06:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2023-02-14 23:06:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-02-14 23:06:05,868 INFO L187 NwaCegarLoop]: Found error trace [2023-02-14 23:06:05,868 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-14 23:06:05,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-02-14 23:06:06,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:06:06,073 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-14 23:06:06,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-14 23:06:06,074 INFO L85 PathProgramCache]: Analyzing trace with hash 1871551151, now seen corresponding path program 2 times [2023-02-14 23:06:06,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-14 23:06:06,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304181486] [2023-02-14 23:06:06,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-14 23:06:06,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-14 23:06:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-14 23:06:06,376 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-02-14 23:06:06,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-14 23:06:06,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304181486] [2023-02-14 23:06:06,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304181486] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-14 23:06:06,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1258595628] [2023-02-14 23:06:06,376 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-14 23:06:06,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-14 23:06:06,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-14 23:06:06,378 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-14 23:06:06,395 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-14 23:06:06,454 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-14 23:06:06,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-14 23:06:06,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 67 conjunts are in the unsatisfiable core [2023-02-14 23:06:06,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-14 23:06:06,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-02-14 23:06:06,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2023-02-14 23:06:06,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:06:06,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2023-02-14 23:06:06,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-02-14 23:06:06,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2023-02-14 23:06:07,738 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:06:07,739 INFO L173 IndexEqualityManager]: detected equality via solver [2023-02-14 23:06:07,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 72 treesize of output 20 [2023-02-14 23:06:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-02-14 23:06:07,764 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-14 23:06:10,541 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-02-14 23:06:10,541 INFO L350 Elim1Store]: Elim1 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 2976 treesize of output 2769