./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/mbpr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5503daab190ef8b57bdc3b49ed300bfd661cba05f76774439c2c92cf1668f08b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 23:13:43,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:13:43,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:13:43,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:13:43,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:13:43,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:13:43,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:13:43,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:13:43,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:13:43,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:13:43,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:13:43,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:13:43,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:13:43,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:13:43,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:13:43,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:13:43,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:13:43,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:13:43,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:13:44,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:13:44,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:13:44,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:13:44,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:13:44,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:13:44,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:13:44,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:13:44,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:13:44,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:13:44,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:13:44,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:13:44,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:13:44,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:13:44,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:13:44,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:13:44,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:13:44,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:13:44,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:13:44,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:13:44,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:13:44,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:13:44,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:13:44,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-20 23:13:44,093 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:13:44,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:13:44,094 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:13:44,095 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:13:44,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:13:44,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:13:44,106 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:13:44,106 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:13:44,106 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:13:44,106 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 23:13:44,108 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:13:44,108 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:13:44,108 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 23:13:44,109 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 23:13:44,109 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:13:44,109 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 23:13:44,110 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 23:13:44,110 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 23:13:44,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:13:44,112 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 23:13:44,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 23:13:44,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 23:13:44,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:13:44,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 23:13:44,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:13:44,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 23:13:44,116 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 23:13:44,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 23:13:44,116 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:13:44,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 23:13:44,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:13:44,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:13:44,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:13:44,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:13:44,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:13:44,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 23:13:44,119 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 23:13:44,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 23:13:44,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 23:13:44,120 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:13:44,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:13:44,120 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5503daab190ef8b57bdc3b49ed300bfd661cba05f76774439c2c92cf1668f08b [2021-11-20 23:13:44,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:13:44,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:13:44,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:13:44,555 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:13:44,556 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:13:44,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/array-tiling/mbpr5.c [2021-11-20 23:13:44,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/data/d9b074bac/998c9af6734748c08a9150c157367bcc/FLAG8916c92ce [2021-11-20 23:13:45,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:13:45,307 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/sv-benchmarks/c/array-tiling/mbpr5.c [2021-11-20 23:13:45,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/data/d9b074bac/998c9af6734748c08a9150c157367bcc/FLAG8916c92ce [2021-11-20 23:13:45,613 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/data/d9b074bac/998c9af6734748c08a9150c157367bcc [2021-11-20 23:13:45,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:13:45,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:13:45,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:13:45,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:13:45,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:13:45,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:45" (1/1) ... [2021-11-20 23:13:45,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce805c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:45, skipping insertion in model container [2021-11-20 23:13:45,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:45" (1/1) ... [2021-11-20 23:13:45,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:13:45,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:13:45,949 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/sv-benchmarks/c/array-tiling/mbpr5.c[396,409] [2021-11-20 23:13:46,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:13:46,026 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 23:13:46,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/sv-benchmarks/c/array-tiling/mbpr5.c[396,409] [2021-11-20 23:13:46,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:13:46,131 INFO L208 MainTranslator]: Completed translation [2021-11-20 23:13:46,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:46 WrapperNode [2021-11-20 23:13:46,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:13:46,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 23:13:46,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 23:13:46,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 23:13:46,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:46" (1/1) ... [2021-11-20 23:13:46,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:46" (1/1) ... [2021-11-20 23:13:46,195 INFO L137 Inliner]: procedures = 15, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2021-11-20 23:13:46,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 23:13:46,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 23:13:46,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 23:13:46,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 23:13:46,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:46" (1/1) ... [2021-11-20 23:13:46,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:46" (1/1) ... [2021-11-20 23:13:46,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:46" (1/1) ... [2021-11-20 23:13:46,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:46" (1/1) ... [2021-11-20 23:13:46,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:46" (1/1) ... [2021-11-20 23:13:46,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:46" (1/1) ... [2021-11-20 23:13:46,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:46" (1/1) ... [2021-11-20 23:13:46,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 23:13:46,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 23:13:46,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 23:13:46,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 23:13:46,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:46" (1/1) ... [2021-11-20 23:13:46,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:13:46,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:13:46,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 23:13:46,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 23:13:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 23:13:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 23:13:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 23:13:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 23:13:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 23:13:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 23:13:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 23:13:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 23:13:46,500 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 23:13:46,502 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 23:13:46,897 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 23:13:47,058 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 23:13:47,059 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-20 23:13:47,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:13:47 BoogieIcfgContainer [2021-11-20 23:13:47,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 23:13:47,066 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 23:13:47,067 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 23:13:47,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 23:13:47,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:13:45" (1/3) ... [2021-11-20 23:13:47,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bbaa1c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:13:47, skipping insertion in model container [2021-11-20 23:13:47,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:46" (2/3) ... [2021-11-20 23:13:47,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bbaa1c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:13:47, skipping insertion in model container [2021-11-20 23:13:47,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:13:47" (3/3) ... [2021-11-20 23:13:47,076 INFO L111 eAbstractionObserver]: Analyzing ICFG mbpr5.c [2021-11-20 23:13:47,084 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 23:13:47,085 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 23:13:47,160 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 23:13:47,174 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 23:13:47,175 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 23:13:47,204 INFO L276 IsEmpty]: Start isEmpty. Operand has 16 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 15 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) [2021-11-20 23:13:47,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-20 23:13:47,215 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:13:47,216 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:13:47,217 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 23:13:47,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:13:47,225 INFO L85 PathProgramCache]: Analyzing trace with hash 1404277818, now seen corresponding path program 1 times [2021-11-20 23:13:47,238 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:13:47,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626559795] [2021-11-20 23:13:47,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:13:47,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:13:47,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:13:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 23:13:47,720 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:13:47,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626559795] [2021-11-20 23:13:47,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626559795] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:13:47,722 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:13:47,723 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 23:13:47,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084946135] [2021-11-20 23:13:47,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:13:47,731 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 23:13:47,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:13:47,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 23:13:47,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:13:47,768 INFO L87 Difference]: Start difference. First operand has 16 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 15 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 2.75) internal successors, (11), 4 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) [2021-11-20 23:13:47,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:13:47,858 INFO L93 Difference]: Finished difference Result 32 states and 45 transitions. [2021-11-20 23:13:47,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 23:13:47,861 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 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 [2021-11-20 23:13:47,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:13:47,870 INFO L225 Difference]: With dead ends: 32 [2021-11-20 23:13:47,871 INFO L226 Difference]: Without dead ends: 14 [2021-11-20 23:13:47,874 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 23:13:47,879 INFO L933 BasicCegarLoop]: 7 mSDtfsCounter, 20 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 23:13:47,880 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 12 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 23:13:47,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2021-11-20 23:13:47,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2021-11-20 23:13:47,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 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) [2021-11-20 23:13:47,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 19 transitions. [2021-11-20 23:13:47,921 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 19 transitions. Word has length 11 [2021-11-20 23:13:47,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:13:47,921 INFO L470 AbstractCegarLoop]: Abstraction has 14 states and 19 transitions. [2021-11-20 23:13:47,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 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) [2021-11-20 23:13:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2021-11-20 23:13:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-20 23:13:47,923 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:13:47,923 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:13:47,924 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 23:13:47,924 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 23:13:47,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:13:47,925 INFO L85 PathProgramCache]: Analyzing trace with hash 2114831405, now seen corresponding path program 1 times [2021-11-20 23:13:47,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:13:47,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900023764] [2021-11-20 23:13:47,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:13:47,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:13:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:13:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 23:13:48,127 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:13:48,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900023764] [2021-11-20 23:13:48,128 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900023764] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 23:13:48,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2076067813] [2021-11-20 23:13:48,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:13:48,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 23:13:48,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:13:48,134 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 23:13:48,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 23:13:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:13:48,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-20 23:13:48,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 23:13:48,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 23:13:48,517 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 23:13:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 23:13:48,874 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2076067813] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 23:13:48,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1580740477] [2021-11-20 23:13:48,899 INFO L159 IcfgInterpreter]: Started Sifa with 12 locations of interest [2021-11-20 23:13:48,899 INFO L166 IcfgInterpreter]: Building call graph [2021-11-20 23:13:48,904 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-20 23:13:48,911 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-20 23:13:48,912 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-20 23:13:49,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,091 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-20 23:13:49,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-20 23:13:49,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2021-11-20 23:13:49,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 237 [2021-11-20 23:13:49,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2021-11-20 23:13:49,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 161 [2021-11-20 23:13:49,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:49,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 61 [2021-11-20 23:13:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:50,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 23:13:50,160 INFO L354 Elim1Store]: treesize reduction 116, result has 26.1 percent of original size [2021-11-20 23:13:50,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 537 treesize of output 569 [2021-11-20 23:13:50,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 23:13:50,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:50,796 INFO L354 Elim1Store]: treesize reduction 29, result has 25.6 percent of original size [2021-11-20 23:13:50,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 202 treesize of output 183 [2021-11-20 23:13:51,151 INFO L354 Elim1Store]: treesize reduction 248, result has 2.0 percent of original size [2021-11-20 23:13:51,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 436 treesize of output 396 [2021-11-20 23:13:51,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,205 INFO L354 Elim1Store]: treesize reduction 12, result has 7.7 percent of original size [2021-11-20 23:13:51,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 234 treesize of output 227 [2021-11-20 23:13:51,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 303 [2021-11-20 23:13:51,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 23:13:51,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3 [2021-11-20 23:13:51,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 241 [2021-11-20 23:13:51,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:51,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 64 [2021-11-20 23:13:53,226 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-20 23:13:53,911 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-20 23:13:53,911 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 23:13:53,912 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2021-11-20 23:13:53,917 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102872848] [2021-11-20 23:13:53,917 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 23:13:53,918 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 23:13:53,918 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:13:53,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 23:13:53,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2021-11-20 23:13:53,919 INFO L87 Difference]: Start difference. First operand 14 states and 19 transitions. Second operand has 8 states, 8 states have (on average 2.25) internal successors, (18), 8 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) [2021-11-20 23:13:54,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:13:54,040 INFO L93 Difference]: Finished difference Result 31 states and 43 transitions. [2021-11-20 23:13:54,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 23:13:54,042 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 8 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) Word has length 12 [2021-11-20 23:13:54,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:13:54,043 INFO L225 Difference]: With dead ends: 31 [2021-11-20 23:13:54,043 INFO L226 Difference]: Without dead ends: 23 [2021-11-20 23:13:54,044 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2021-11-20 23:13:54,045 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 9 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 23:13:54,046 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 16 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 23:13:54,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-20 23:13:54,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 18. [2021-11-20 23:13:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 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) [2021-11-20 23:13:54,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 23 transitions. [2021-11-20 23:13:54,052 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 23 transitions. Word has length 12 [2021-11-20 23:13:54,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:13:54,053 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 23 transitions. [2021-11-20 23:13:54,053 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 8 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) [2021-11-20 23:13:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-20 23:13:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-20 23:13:54,054 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:13:54,054 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:13:54,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-20 23:13:54,268 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 23:13:54,269 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 23:13:54,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:13:54,269 INFO L85 PathProgramCache]: Analyzing trace with hash -1038868519, now seen corresponding path program 1 times [2021-11-20 23:13:54,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:13:54,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288946635] [2021-11-20 23:13:54,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:13:54,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:13:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:13:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 23:13:55,104 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:13:55,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288946635] [2021-11-20 23:13:55,105 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288946635] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 23:13:55,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [194038982] [2021-11-20 23:13:55,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:13:55,106 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 23:13:55,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:13:55,117 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 23:13:55,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 23:13:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:13:55,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-20 23:13:55,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 23:13:55,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 206 [2021-11-20 23:13:55,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-11-20 23:13:55,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 146 [2021-11-20 23:13:55,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 47 [2021-11-20 23:13:55,776 INFO L354 Elim1Store]: treesize reduction 52, result has 22.4 percent of original size [2021-11-20 23:13:55,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 318 treesize of output 326 [2021-11-20 23:13:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2021-11-20 23:13:55,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 246 [2021-11-20 23:13:55,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:55,909 INFO L354 Elim1Store]: treesize reduction 40, result has 14.9 percent of original size [2021-11-20 23:13:55,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 74 [2021-11-20 23:13:56,193 INFO L354 Elim1Store]: treesize reduction 147, result has 21.0 percent of original size [2021-11-20 23:13:56,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 333 treesize of output 356 [2021-11-20 23:13:56,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 23 [2021-11-20 23:13:56,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 256 [2021-11-20 23:13:56,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,369 INFO L354 Elim1Store]: treesize reduction 98, result has 16.9 percent of original size [2021-11-20 23:13:56,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 91 treesize of output 89 [2021-11-20 23:13:56,721 INFO L354 Elim1Store]: treesize reduction 260, result has 19.5 percent of original size [2021-11-20 23:13:56,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 348 treesize of output 386 [2021-11-20 23:13:56,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 38 [2021-11-20 23:13:56,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 307 treesize of output 266 [2021-11-20 23:13:56,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:56,936 INFO L354 Elim1Store]: treesize reduction 157, result has 16.9 percent of original size [2021-11-20 23:13:56,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 101 treesize of output 104 [2021-11-20 23:13:58,497 INFO L354 Elim1Store]: treesize reduction 391, result has 18.2 percent of original size [2021-11-20 23:13:58,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 363 treesize of output 416 [2021-11-20 23:13:58,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 47 [2021-11-20 23:13:58,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 319 treesize of output 276 [2021-11-20 23:13:58,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:13:58,795 INFO L354 Elim1Store]: treesize reduction 216, result has 16.9 percent of original size [2021-11-20 23:13:58,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 8 case distinctions, treesize of input 111 treesize of output 119 [2021-11-20 23:13:59,241 INFO L354 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2021-11-20 23:13:59,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 128 treesize of output 84 [2021-11-20 23:13:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 23:13:59,318 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 23:13:59,933 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 23:13:59,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 568 treesize of output 568 [2021-11-20 23:13:59,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-20 23:13:59,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-20 23:14:00,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 560 treesize of output 492 [2021-11-20 23:14:00,141 INFO L354 Elim1Store]: treesize reduction 241, result has 2.0 percent of original size [2021-11-20 23:14:00,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 1096870 treesize of output 904525 [2021-11-20 23:14:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-20 23:14:16,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [194038982] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 23:14:16,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1572495513] [2021-11-20 23:14:16,256 INFO L159 IcfgInterpreter]: Started Sifa with 12 locations of interest [2021-11-20 23:14:16,256 INFO L166 IcfgInterpreter]: Building call graph [2021-11-20 23:14:16,257 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-20 23:14:16,257 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-20 23:14:16,257 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-20 23:14:16,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,353 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-20 23:14:16,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-20 23:14:16,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2021-11-20 23:14:16,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 237 [2021-11-20 23:14:16,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-20 23:14:16,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 161 [2021-11-20 23:14:16,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:16,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 61 [2021-11-20 23:14:17,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 23:14:17,101 INFO L354 Elim1Store]: treesize reduction 116, result has 26.1 percent of original size [2021-11-20 23:14:17,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 537 treesize of output 569 [2021-11-20 23:14:17,601 INFO L354 Elim1Store]: treesize reduction 248, result has 2.0 percent of original size [2021-11-20 23:14:17,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 465 treesize of output 429 [2021-11-20 23:14:17,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,661 INFO L354 Elim1Store]: treesize reduction 12, result has 7.7 percent of original size [2021-11-20 23:14:17,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 263 treesize of output 256 [2021-11-20 23:14:17,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 23:14:17,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:17,859 INFO L354 Elim1Store]: treesize reduction 29, result has 25.6 percent of original size [2021-11-20 23:14:17,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 202 treesize of output 175 [2021-11-20 23:14:18,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 303 [2021-11-20 23:14:18,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 23:14:18,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3 [2021-11-20 23:14:18,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 241 [2021-11-20 23:14:18,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 64 [2021-11-20 23:14:18,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 175 [2021-11-20 23:14:18,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 23:14:18,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-20 23:14:18,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 116 [2021-11-20 23:14:18,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:18,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 47 [2021-11-20 23:14:19,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,194 INFO L354 Elim1Store]: treesize reduction 52, result has 37.3 percent of original size [2021-11-20 23:14:19,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 327 treesize of output 349 [2021-11-20 23:14:19,355 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 23:14:19,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 41 [2021-11-20 23:14:19,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 258 [2021-11-20 23:14:19,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,442 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-20 23:14:19,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 93 treesize of output 86 [2021-11-20 23:14:19,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 303 [2021-11-20 23:14:19,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3 [2021-11-20 23:14:19,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 241 [2021-11-20 23:14:19,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:19,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 64 [2021-11-20 23:14:20,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 175 [2021-11-20 23:14:20,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 23:14:20,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-20 23:14:20,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 116 [2021-11-20 23:14:20,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 47 [2021-11-20 23:14:20,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,604 INFO L354 Elim1Store]: treesize reduction 52, result has 37.3 percent of original size [2021-11-20 23:14:20,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 327 treesize of output 349 [2021-11-20 23:14:20,789 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 23:14:20,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 34 [2021-11-20 23:14:20,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 293 treesize of output 256 [2021-11-20 23:14:20,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:20,884 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-20 23:14:20,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 84 [2021-11-20 23:14:21,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 303 [2021-11-20 23:14:21,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 23:14:21,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3 [2021-11-20 23:14:21,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 241 [2021-11-20 23:14:21,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 64 [2021-11-20 23:14:21,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 175 [2021-11-20 23:14:21,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 23:14:21,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-20 23:14:21,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 116 [2021-11-20 23:14:21,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 47 [2021-11-20 23:14:21,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,734 INFO L354 Elim1Store]: treesize reduction 52, result has 37.3 percent of original size [2021-11-20 23:14:21,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 327 treesize of output 349 [2021-11-20 23:14:21,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 23:14:21,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 260 [2021-11-20 23:14:21,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:21,916 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-20 23:14:21,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 95 treesize of output 88 [2021-11-20 23:14:21,950 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 23:14:21,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 45 [2021-11-20 23:14:22,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 303 [2021-11-20 23:14:22,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3 [2021-11-20 23:14:22,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 241 [2021-11-20 23:14:22,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 64 [2021-11-20 23:14:22,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 303 [2021-11-20 23:14:22,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 23:14:22,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3 [2021-11-20 23:14:22,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 241 [2021-11-20 23:14:22,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:22,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 64 [2021-11-20 23:14:23,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 345 [2021-11-20 23:14:23,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2021-11-20 23:14:23,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 266 [2021-11-20 23:14:23,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 94 [2021-11-20 23:14:23,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 303 [2021-11-20 23:14:23,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 23:14:23,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3 [2021-11-20 23:14:23,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 241 [2021-11-20 23:14:23,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:23,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 64 [2021-11-20 23:14:24,686 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-20 23:14:25,278 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-20 23:14:25,278 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 23:14:25,278 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 6] total 31 [2021-11-20 23:14:25,279 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575631828] [2021-11-20 23:14:25,279 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 23:14:25,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-11-20 23:14:25,280 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:14:25,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-11-20 23:14:25,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1174, Unknown=0, NotChecked=0, Total=1332 [2021-11-20 23:14:25,282 INFO L87 Difference]: Start difference. First operand 18 states and 23 transitions. Second operand has 31 states, 31 states have (on average 1.3870967741935485) internal successors, (43), 31 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) [2021-11-20 23:14:27,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:14:27,789 INFO L93 Difference]: Finished difference Result 40 states and 53 transitions. [2021-11-20 23:14:27,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-11-20 23:14:27,790 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.3870967741935485) internal successors, (43), 31 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) Word has length 16 [2021-11-20 23:14:27,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:14:27,792 INFO L225 Difference]: With dead ends: 40 [2021-11-20 23:14:27,793 INFO L226 Difference]: Without dead ends: 38 [2021-11-20 23:14:27,794 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 21 SyntacticMatches, 5 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 829 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=267, Invalid=1893, Unknown=2, NotChecked=0, Total=2162 [2021-11-20 23:14:27,796 INFO L933 BasicCegarLoop]: 3 mSDtfsCounter, 7 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 65 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 23:14:27,796 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 33 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 91 Invalid, 0 Unknown, 65 Unchecked, 0.1s Time] [2021-11-20 23:14:27,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2021-11-20 23:14:27,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 20. [2021-11-20 23:14:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.3157894736842106) internal successors, (25), 19 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 23:14:27,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 25 transitions. [2021-11-20 23:14:27,807 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 25 transitions. Word has length 16 [2021-11-20 23:14:27,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:14:27,808 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 25 transitions. [2021-11-20 23:14:27,808 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.3870967741935485) internal successors, (43), 31 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) [2021-11-20 23:14:27,808 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-20 23:14:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-20 23:14:27,809 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:14:27,809 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:14:27,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-20 23:14:28,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 23:14:28,023 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 23:14:28,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:14:28,024 INFO L85 PathProgramCache]: Analyzing trace with hash 607816640, now seen corresponding path program 1 times [2021-11-20 23:14:28,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:14:28,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937988456] [2021-11-20 23:14:28,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:14:28,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:14:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:14:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 23:14:28,586 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:14:28,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937988456] [2021-11-20 23:14:28,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937988456] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 23:14:28,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1644959215] [2021-11-20 23:14:28,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:14:28,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 23:14:28,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:14:28,593 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 23:14:28,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcac677d-1095-4286-baeb-da7a7f03db27/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-20 23:14:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:14:28,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-20 23:14:28,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 23:14:28,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 178 [2021-11-20 23:14:28,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-20 23:14:28,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 116 [2021-11-20 23:14:31,154 INFO L354 Elim1Store]: treesize reduction 4252, result has 8.4 percent of original size [2021-11-20 23:14:31,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 15 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 20 new quantified variables, introduced 115 case distinctions, treesize of input 6310 treesize of output 3089 [2021-11-20 23:14:31,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 32 [2021-11-20 23:14:31,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 34 [2021-11-20 23:14:31,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 112 [2021-11-20 23:14:31,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 34 [2021-11-20 23:14:31,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 32 [2021-11-20 23:14:31,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:31,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 51 [2021-11-20 23:14:32,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 30 [2021-11-20 23:14:32,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 123 [2021-11-20 23:14:32,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 43 [2021-11-20 23:14:32,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 85 [2021-11-20 23:14:32,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 67 [2021-11-20 23:14:32,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 36 [2021-11-20 23:14:32,267 INFO L354 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2021-11-20 23:14:32,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 112 treesize of output 94 [2021-11-20 23:14:32,275 INFO L354 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2021-11-20 23:14:32,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 59 treesize of output 29 [2021-11-20 23:14:32,392 INFO L354 Elim1Store]: treesize reduction 64, result has 22.9 percent of original size [2021-11-20 23:14:32,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 320 treesize of output 330 [2021-11-20 23:14:32,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:32,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 16 [2021-11-20 23:14:32,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 248 [2021-11-20 23:14:36,510 INFO L354 Elim1Store]: treesize reduction 10590, result has 6.5 percent of original size [2021-11-20 23:14:36,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 15 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 21 new quantified variables, introduced 135 case distinctions, treesize of input 24308 treesize of output 9822 [2021-11-20 23:14:37,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 23:14:37,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,493 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-20 23:14:37,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 58 [2021-11-20 23:14:37,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,656 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-20 23:14:37,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 58 [2021-11-20 23:14:37,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,710 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 23:14:37,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 154 treesize of output 109 [2021-11-20 23:14:37,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,783 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-20 23:14:37,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 58 [2021-11-20 23:14:37,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,818 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-20 23:14:37,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 261 treesize of output 168 [2021-11-20 23:14:37,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:37,984 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 23:14:37,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 470 treesize of output 271 [2021-11-20 23:14:38,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,194 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-20 23:14:38,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 199 treesize of output 128 [2021-11-20 23:14:38,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,367 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 23:14:38,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 103 treesize of output 79 [2021-11-20 23:14:38,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,428 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-20 23:14:38,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 184 treesize of output 96 [2021-11-20 23:14:38,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,485 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 23:14:38,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 105 treesize of output 81 [2021-11-20 23:14:38,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,526 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-20 23:14:38,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 145 treesize of output 90 [2021-11-20 23:14:38,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,572 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-20 23:14:38,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 240 treesize of output 140 [2021-11-20 23:14:38,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,633 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-20 23:14:38,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 98 [2021-11-20 23:14:38,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,698 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 23:14:38,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 121 treesize of output 76 [2021-11-20 23:14:38,923 INFO L354 Elim1Store]: treesize reduction 161, result has 21.1 percent of original size [2021-11-20 23:14:38,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 335 treesize of output 360 [2021-11-20 23:14:38,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:38,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 28 [2021-11-20 23:14:38,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 258 [2021-11-20 23:14:46,706 WARN L227 SmtUtils]: Spent 7.68s on a formula simplification. DAG size of input: 826 DAG size of output: 234 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-20 23:14:46,707 INFO L354 Elim1Store]: treesize reduction 14096, result has 6.3 percent of original size [2021-11-20 23:14:46,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 15 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 22 new quantified variables, introduced 156 case distinctions, treesize of input 12158 treesize of output 5559 [2021-11-20 23:14:47,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 23:14:47,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,947 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-20 23:14:47,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 122 treesize of output 88 [2021-11-20 23:14:47,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:47,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,036 INFO L354 Elim1Store]: treesize reduction 24, result has 29.4 percent of original size [2021-11-20 23:14:48,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 392 treesize of output 265 [2021-11-20 23:14:48,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,324 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-20 23:14:48,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 276 treesize of output 194 [2021-11-20 23:14:48,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,581 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 23:14:48,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 128 treesize of output 115 [2021-11-20 23:14:48,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,697 INFO L354 Elim1Store]: treesize reduction 33, result has 2.9 percent of original size [2021-11-20 23:14:48,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 114 treesize of output 68 [2021-11-20 23:14:48,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,766 INFO L354 Elim1Store]: treesize reduction 33, result has 2.9 percent of original size [2021-11-20 23:14:48,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 114 treesize of output 68 [2021-11-20 23:14:48,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,825 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-20 23:14:48,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 226 treesize of output 160 [2021-11-20 23:14:48,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:48,998 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-20 23:14:48,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 192 treesize of output 123 [2021-11-20 23:14:49,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,129 INFO L354 Elim1Store]: treesize reduction 24, result has 29.4 percent of original size [2021-11-20 23:14:49,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 217 treesize of output 139 [2021-11-20 23:14:49,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,212 INFO L354 Elim1Store]: treesize reduction 33, result has 2.9 percent of original size [2021-11-20 23:14:49,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 232 treesize of output 145 [2021-11-20 23:14:49,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,281 INFO L354 Elim1Store]: treesize reduction 24, result has 29.4 percent of original size [2021-11-20 23:14:49,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 274 treesize of output 175 [2021-11-20 23:14:49,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,395 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-20 23:14:49,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 145 treesize of output 104 [2021-11-20 23:14:49,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,459 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 23:14:49,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 180 treesize of output 125 [2021-11-20 23:14:49,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:49,522 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-20 23:14:49,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 134 treesize of output 93 [2021-11-20 23:14:50,142 INFO L354 Elim1Store]: treesize reduction 276, result has 19.5 percent of original size [2021-11-20 23:14:50,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 350 treesize of output 390 [2021-11-20 23:14:50,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 342 treesize of output 299 [2021-11-20 23:14:50,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,319 INFO L354 Elim1Store]: treesize reduction 165, result has 17.1 percent of original size [2021-11-20 23:14:50,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 134 treesize of output 133 [2021-11-20 23:14:50,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 23:14:50,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 43 [2021-11-20 23:14:51,646 INFO L354 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2021-11-20 23:14:51,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 123 treesize of output 78 [2021-11-20 23:14:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 23:14:51,706 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 23:14:52,223 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 23:14:52,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 572 treesize of output 572 [2021-11-20 23:14:52,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-20 23:14:52,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-20 23:14:52,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 564 treesize of output 496 [2021-11-20 23:14:52,383 INFO L354 Elim1Store]: treesize reduction 251, result has 2.0 percent of original size [2021-11-20 23:14:52,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 434574 treesize of output 358053 [2021-11-20 23:15:00,381 WARN L227 SmtUtils]: Spent 5.54s on a formula simplification. DAG size of input: 424 DAG size of output: 427 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)