./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH --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-9ad7fb2 [2021-11-03 03:58:45,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:58:45,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:58:46,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:58:46,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:58:46,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:58:46,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:58:46,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:58:46,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:58:46,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:58:46,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:58:46,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:58:46,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:58:46,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:58:46,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:58:46,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:58:46,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:58:46,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:58:46,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:58:46,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:58:46,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:58:46,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:58:46,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:58:46,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:58:46,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:58:46,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:58:46,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:58:46,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:58:46,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:58:46,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:58:46,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:58:46,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:58:46,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:58:46,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:58:46,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:58:46,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:58:46,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:58:46,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:58:46,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:58:46,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:58:46,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:58:46,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-03 03:58:46,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:58:46,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:58:46,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:58:46,114 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:58:46,116 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:58:46,117 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:58:46,117 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:58:46,117 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:58:46,118 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:58:46,118 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:58:46,126 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:58:46,127 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:58:46,127 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:58:46,127 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:58:46,128 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:58:46,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:58:46,129 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 03:58:46,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:58:46,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 03:58:46,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:58:46,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:58:46,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:58:46,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:58:46,132 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:58:46,132 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 03:58:46,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:58:46,133 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:58:46,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:58:46,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:58:46,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:58:46,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:58:46,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:58:46,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:58:46,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:58:46,137 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:58:46,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:58:46,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:58:46,137 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:58:46,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:58:46,138 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_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5503daab190ef8b57bdc3b49ed300bfd661cba05f76774439c2c92cf1668f08b [2021-11-03 03:58:46,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:58:46,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:58:46,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:58:46,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:58:46,543 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:58:46,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/array-tiling/mbpr5.c [2021-11-03 03:58:46,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/data/195a528c3/3d4d7fa913ad4c78b6ef09a417416264/FLAG29a0fdf02 [2021-11-03 03:58:47,137 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:58:47,138 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/sv-benchmarks/c/array-tiling/mbpr5.c [2021-11-03 03:58:47,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/data/195a528c3/3d4d7fa913ad4c78b6ef09a417416264/FLAG29a0fdf02 [2021-11-03 03:58:47,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/data/195a528c3/3d4d7fa913ad4c78b6ef09a417416264 [2021-11-03 03:58:47,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:58:47,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:58:47,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:58:47,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:58:47,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:58:47,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:58:47" (1/1) ... [2021-11-03 03:58:47,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71262df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47, skipping insertion in model container [2021-11-03 03:58:47,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:58:47" (1/1) ... [2021-11-03 03:58:47,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:58:47,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:58:47,737 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/sv-benchmarks/c/array-tiling/mbpr5.c[396,409] [2021-11-03 03:58:47,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:58:47,786 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:58:47,798 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/sv-benchmarks/c/array-tiling/mbpr5.c[396,409] [2021-11-03 03:58:47,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:58:47,840 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:58:47,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47 WrapperNode [2021-11-03 03:58:47,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:58:47,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:58:47,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:58:47,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:58:47,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47" (1/1) ... [2021-11-03 03:58:47,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47" (1/1) ... [2021-11-03 03:58:47,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 03:58:47,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 03:58:47,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 03:58:47,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 03:58:47,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47" (1/1) ... [2021-11-03 03:58:47,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47" (1/1) ... [2021-11-03 03:58:47,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47" (1/1) ... [2021-11-03 03:58:47,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47" (1/1) ... [2021-11-03 03:58:47,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47" (1/1) ... [2021-11-03 03:58:47,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47" (1/1) ... [2021-11-03 03:58:47,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47" (1/1) ... [2021-11-03 03:58:47,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 03:58:47,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 03:58:47,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 03:58:47,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 03:58:47,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47" (1/1) ... [2021-11-03 03:58:47,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:58:48,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 03:58:48,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 03:58:48,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 03:58:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 03:58:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 03:58:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-03 03:58:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 03:58:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 03:58:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-03 03:58:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 03:58:48,883 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 03:58:48,884 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-03 03:58:48,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:58:48 BoogieIcfgContainer [2021-11-03 03:58:48,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 03:58:48,889 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 03:58:48,889 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 03:58:48,908 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 03:58:48,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:58:47" (1/3) ... [2021-11-03 03:58:48,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3326e72a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:58:48, skipping insertion in model container [2021-11-03 03:58:48,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:47" (2/3) ... [2021-11-03 03:58:48,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3326e72a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:58:48, skipping insertion in model container [2021-11-03 03:58:48,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:58:48" (3/3) ... [2021-11-03 03:58:48,911 INFO L111 eAbstractionObserver]: Analyzing ICFG mbpr5.c [2021-11-03 03:58:48,917 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 03:58:48,917 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-03 03:58:49,008 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 03:58:49,015 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 [2021-11-03 03:58:49,016 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-03 03:58:49,031 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) [2021-11-03 03:58:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-03 03:58:49,036 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 03:58:49,037 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:58:49,037 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 03:58:49,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:58:49,043 INFO L85 PathProgramCache]: Analyzing trace with hash 1404277818, now seen corresponding path program 1 times [2021-11-03 03:58:49,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 03:58:49,054 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656561904] [2021-11-03 03:58:49,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:58:49,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:58:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:58:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:58:49,408 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 03:58:49,408 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656561904] [2021-11-03 03:58:49,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656561904] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 03:58:49,411 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:58:49,411 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-03 03:58:49,413 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964940588] [2021-11-03 03:58:49,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:58:49,421 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 03:58:49,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:58:49,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:58:49,437 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) [2021-11-03 03:58:49,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:58:49,539 INFO L93 Difference]: Finished difference Result 32 states and 45 transitions. [2021-11-03 03:58:49,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:58:49,541 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 [2021-11-03 03:58:49,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:58:49,550 INFO L225 Difference]: With dead ends: 32 [2021-11-03 03:58:49,551 INFO L226 Difference]: Without dead ends: 14 [2021-11-03 03:58:49,556 INFO L786 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 [2021-11-03 03:58:49,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2021-11-03 03:58:49,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2021-11-03 03:58:49,592 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) [2021-11-03 03:58:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 19 transitions. [2021-11-03 03:58:49,595 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 19 transitions. Word has length 11 [2021-11-03 03:58:49,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:58:49,595 INFO L470 AbstractCegarLoop]: Abstraction has 14 states and 19 transitions. [2021-11-03 03:58:49,596 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) [2021-11-03 03:58:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2021-11-03 03:58:49,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-03 03:58:49,597 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 03:58:49,597 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:58:49,597 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-03 03:58:49,598 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 03:58:49,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:58:49,603 INFO L85 PathProgramCache]: Analyzing trace with hash 2114831405, now seen corresponding path program 1 times [2021-11-03 03:58:49,603 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 03:58:49,604 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043653239] [2021-11-03 03:58:49,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:58:49,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:58:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:58:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:58:49,748 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 03:58:49,748 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043653239] [2021-11-03 03:58:49,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043653239] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 03:58:49,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788112751] [2021-11-03 03:58:49,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:58:49,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 03:58:49,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 03:58:49,751 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 03:58:49,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-03 03:58:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:58:49,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-03 03:58:49,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 03:58:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:58:50,131 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 03:58:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:58:50,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [788112751] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 03:58:50,485 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1669830942] [2021-11-03 03:58:50,516 INFO L159 IcfgInterpreter]: Started Sifa with 12 locations of interest [2021-11-03 03:58:50,516 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 03:58:50,523 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 03:58:50,533 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 03:58:50,534 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 03:58:50,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,582 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:58:50,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 03:58:50,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:58:50,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 03:58:50,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 03:58:50,627 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_11|], 21=[|v_#valid_20|]} [2021-11-03 03:58:50,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 03:58:50,658 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 03:58:50,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 03:58:50,662 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 03:58:50,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 03:58:50,691 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,725 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 31 treesize of output 30 [2021-11-03 03:58:50,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 03:58:50,732 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,733 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 03:58:50,733 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 03:58:50,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 03:58:50,751 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-03 03:58:50,755 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 03:58:50,756 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:124, output treesize:99 [2021-11-03 03:58:50,776 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.7 percent of original size [2021-11-03 03:58:50,778 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:58:50,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-03 03:58:50,781 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:58:50,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-03 03:58:50,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-03 03:58:50,794 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_12|], 15=[|v_#valid_21|]} [2021-11-03 03:58:50,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,815 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-03 03:58:50,816 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 3 case distinctions, treesize of input 24 treesize of output 32 [2021-11-03 03:58:50,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-03 03:58:50,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-03 03:58:50,821 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 03:58:50,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 03:58:50,838 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:50,894 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-03 03:58:50,895 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 [2021-11-03 03:58:50,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 03:58:50,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 03:58:50,904 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 03:58:50,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 03:58:50,916 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,920 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,924 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-03 03:58:50,925 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 03:58:50,926 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:144, output treesize:145 [2021-11-03 03:58:50,947 INFO L180 QuantifierPusher]: treesize reduction 50, result has 91.7 percent of original size [2021-11-03 03:58:50,953 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:58:50,955 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,957 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:58:50,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 792 [2021-11-03 03:58:50,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 792 [2021-11-03 03:58:50,968 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:58:50,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,970 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:58:50,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 408 [2021-11-03 03:58:50,972 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:58:50,974 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 408 [2021-11-03 03:58:50,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 828 [2021-11-03 03:58:50,976 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:58:50,977 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:50,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 809 [2021-11-03 03:58:50,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1037 [2021-11-03 03:58:51,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 03:58:51,031 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:51,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 03:58:51,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:51,033 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 03:58:51,033 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 03:58:51,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 03:58:51,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:51,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 03:58:51,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:51,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 03:58:51,050 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 03:58:51,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 408 treesize of output 376 [2021-11-03 03:58:51,077 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:51,078 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:58:51,079 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:51,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-03 03:58:51,082 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 376 [2021-11-03 03:58:51,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:51,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 61 [2021-11-03 03:58:51,158 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:51,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 03:58:51,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:51,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 03:58:51,162 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 03:58:51,163 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:157) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:239) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:609) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-03 03:58:51,169 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 03:58:51,170 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2021-11-03 03:58:51,173 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670051288] [2021-11-03 03:58:51,177 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-03 03:58:51,178 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 03:58:51,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-03 03:58:51,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-11-03 03:58:51,180 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) [2021-11-03 03:58:51,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:58:51,312 INFO L93 Difference]: Finished difference Result 31 states and 43 transitions. [2021-11-03 03:58:51,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-03 03:58:51,313 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 [2021-11-03 03:58:51,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:58:51,314 INFO L225 Difference]: With dead ends: 31 [2021-11-03 03:58:51,315 INFO L226 Difference]: Without dead ends: 23 [2021-11-03 03:58:51,315 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-11-03 03:58:51,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-03 03:58:51,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 18. [2021-11-03 03:58:51,321 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) [2021-11-03 03:58:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 23 transitions. [2021-11-03 03:58:51,322 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 23 transitions. Word has length 12 [2021-11-03 03:58:51,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:58:51,333 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 23 transitions. [2021-11-03 03:58:51,333 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) [2021-11-03 03:58:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-03 03:58:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-03 03:58:51,335 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 03:58:51,335 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:58:51,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-03 03:58:51,554 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 03:58:51,555 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 03:58:51,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:58:51,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1038868519, now seen corresponding path program 1 times [2021-11-03 03:58:51,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 03:58:51,556 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736383797] [2021-11-03 03:58:51,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:58:51,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:58:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:58:52,401 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:58:52,401 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 03:58:52,402 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736383797] [2021-11-03 03:58:52,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736383797] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 03:58:52,404 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [991545696] [2021-11-03 03:58:52,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:58:52,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 03:58:52,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 03:58:52,406 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 03:58:52,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-03 03:58:52,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:58:52,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-03 03:58:52,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 03:58:52,665 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 [2021-11-03 03:58:52,699 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 [2021-11-03 03:58:52,720 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 [2021-11-03 03:58:52,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,741 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 [2021-11-03 03:58:52,914 INFO L354 Elim1Store]: treesize reduction 52, result has 22.4 percent of original size [2021-11-03 03:58:52,915 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 [2021-11-03 03:58:52,957 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 287 treesize of output 250 [2021-11-03 03:58:52,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:52,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,000 INFO L354 Elim1Store]: treesize reduction 40, result has 14.9 percent of original size [2021-11-03 03:58:53,001 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 85 treesize of output 78 [2021-11-03 03:58:53,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,024 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 31 treesize of output 14 [2021-11-03 03:58:53,268 INFO L354 Elim1Store]: treesize reduction 147, result has 21.0 percent of original size [2021-11-03 03:58:53,269 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 [2021-11-03 03:58:53,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,346 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 52 treesize of output 26 [2021-11-03 03:58:53,356 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 [2021-11-03 03:58:53,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,434 INFO L354 Elim1Store]: treesize reduction 98, result has 16.9 percent of original size [2021-11-03 03:58:53,434 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 [2021-11-03 03:58:53,737 INFO L354 Elim1Store]: treesize reduction 260, result has 19.5 percent of original size [2021-11-03 03:58:53,737 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 [2021-11-03 03:58:53,830 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 329 treesize of output 288 [2021-11-03 03:58:53,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,924 INFO L354 Elim1Store]: treesize reduction 157, result has 16.9 percent of original size [2021-11-03 03:58:53,924 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 123 treesize of output 126 [2021-11-03 03:58:53,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:53,961 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 97 treesize of output 44 [2021-11-03 03:58:55,125 INFO L354 Elim1Store]: treesize reduction 391, result has 18.2 percent of original size [2021-11-03 03:58:55,126 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 [2021-11-03 03:58:55,222 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 357 treesize of output 312 [2021-11-03 03:58:55,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,328 INFO L354 Elim1Store]: treesize reduction 216, result has 16.9 percent of original size [2021-11-03 03:58:55,328 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 147 treesize of output 153 [2021-11-03 03:58:55,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:58:55,365 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 123 treesize of output 56 [2021-11-03 03:58:55,773 INFO L354 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2021-11-03 03:58:55,774 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 [2021-11-03 03:58:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:58:55,852 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 03:58:56,445 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:58:56,445 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 [2021-11-03 03:58:56,468 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 [2021-11-03 03:58:56,501 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 [2021-11-03 03:58:56,527 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 [2021-11-03 03:58:56,615 INFO L354 Elim1Store]: treesize reduction 241, result has 2.0 percent of original size [2021-11-03 03:58:56,616 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 328870 treesize of output 270925 [2021-11-03 03:59:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-03 03:59:12,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [991545696] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 03:59:12,529 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1914823146] [2021-11-03 03:59:12,532 INFO L159 IcfgInterpreter]: Started Sifa with 12 locations of interest [2021-11-03 03:59:12,532 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 03:59:12,533 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 03:59:12,533 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 03:59:12,533 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 03:59:12,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,543 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:59:12,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 03:59:12,544 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:59:12,545 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 03:59:12,547 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 03:59:12,550 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_13|], 21=[|v_#valid_22|]} [2021-11-03 03:59:12,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 03:59:12,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 03:59:12,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 03:59:12,563 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 03:59:12,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 03:59:12,569 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,585 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 31 treesize of output 30 [2021-11-03 03:59:12,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 03:59:12,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 03:59:12,589 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 03:59:12,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 03:59:12,594 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,596 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-03 03:59:12,598 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 03:59:12,598 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:124, output treesize:99 [2021-11-03 03:59:12,604 INFO L180 QuantifierPusher]: treesize reduction 5, result has 96.7 percent of original size [2021-11-03 03:59:12,606 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:59:12,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-03 03:59:12,608 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:59:12,608 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,609 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-03 03:59:12,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-03 03:59:12,614 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_14|], 15=[|v_#valid_23|]} [2021-11-03 03:59:12,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,635 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-03 03:59:12,636 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 3 case distinctions, treesize of input 24 treesize of output 32 [2021-11-03 03:59:12,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-03 03:59:12,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-03 03:59:12,639 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 03:59:12,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 03:59:12,647 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,692 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-03 03:59:12,692 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 [2021-11-03 03:59:12,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 03:59:12,696 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 03:59:12,698 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 03:59:12,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 03:59:12,706 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,710 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-03 03:59:12,711 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 03:59:12,711 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:144, output treesize:145 [2021-11-03 03:59:12,724 INFO L180 QuantifierPusher]: treesize reduction 50, result has 91.7 percent of original size [2021-11-03 03:59:12,727 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:59:12,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,729 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:59:12,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 792 [2021-11-03 03:59:12,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 792 [2021-11-03 03:59:12,733 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:59:12,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,734 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:59:12,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 408 [2021-11-03 03:59:12,736 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:59:12,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 408 [2021-11-03 03:59:12,738 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 828 [2021-11-03 03:59:12,738 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:59:12,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 809 [2021-11-03 03:59:12,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1037 [2021-11-03 03:59:12,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 03:59:12,767 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,768 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 03:59:12,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 03:59:12,769 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 03:59:12,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 408 treesize of output 376 [2021-11-03 03:59:12,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,792 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 03:59:12,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 358 [2021-11-03 03:59:12,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 376 [2021-11-03 03:59:12,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:12,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 61 [2021-11-03 03:59:12,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 03:59:12,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 03:59:12,851 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 03:59:12,851 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 03:59:12,851 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:157) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:239) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:609) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-03 03:59:12,852 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 03:59:12,852 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 6] total 31 [2021-11-03 03:59:12,852 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669478456] [2021-11-03 03:59:12,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-11-03 03:59:12,853 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 03:59:12,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-11-03 03:59:12,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=797, Unknown=1, NotChecked=0, Total=930 [2021-11-03 03:59:12,855 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) [2021-11-03 03:59:52,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:59:52,723 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2021-11-03 03:59:52,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-03 03:59:52,724 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 [2021-11-03 03:59:52,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:59:52,724 INFO L225 Difference]: With dead ends: 29 [2021-11-03 03:59:52,724 INFO L226 Difference]: Without dead ends: 27 [2021-11-03 03:59:52,726 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 11 SyntacticMatches, 5 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 597 ImplicationChecksByTransitivity, 28.0s TimeCoverageRelationStatistics Valid=522, Invalid=1639, Unknown=1, NotChecked=0, Total=2162 [2021-11-03 03:59:52,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-11-03 03:59:52,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 20. [2021-11-03 03:59:52,732 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) [2021-11-03 03:59:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 25 transitions. [2021-11-03 03:59:52,733 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 25 transitions. Word has length 16 [2021-11-03 03:59:52,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:59:52,733 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 25 transitions. [2021-11-03 03:59:52,734 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) [2021-11-03 03:59:52,734 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-03 03:59:52,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-03 03:59:52,735 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 03:59:52,735 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:59:52,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-03 03:59:52,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-11-03 03:59:52,936 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 03:59:52,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:59:52,936 INFO L85 PathProgramCache]: Analyzing trace with hash 607816640, now seen corresponding path program 1 times [2021-11-03 03:59:52,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 03:59:52,937 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253251775] [2021-11-03 03:59:52,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:59:52,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 03:59:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:59:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:59:53,468 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 03:59:53,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253251775] [2021-11-03 03:59:53,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253251775] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 03:59:53,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1127813448] [2021-11-03 03:59:53,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:59:53,469 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 03:59:53,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 03:59:53,479 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 03:59:53,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53379725-be80-441d-8b53-3dc89d7c45b6/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-03 03:59:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:59:53,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-03 03:59:53,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 03:59:53,781 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 [2021-11-03 03:59:53,804 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 [2021-11-03 03:59:53,818 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 [2021-11-03 03:59:55,997 INFO L354 Elim1Store]: treesize reduction 4252, result has 8.4 percent of original size [2021-11-03 03:59:55,997 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 6258 treesize of output 3037 [2021-11-03 03:59:56,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 03:59:56,517 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 03:59:56,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 03:59:56,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 03:59:56,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,008 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 46 treesize of output 28 [2021-11-03 03:59:57,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,035 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 189 treesize of output 119 [2021-11-03 03:59:57,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,144 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 351 treesize of output 243 [2021-11-03 03:59:57,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,406 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 [2021-11-03 03:59:57,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,463 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 162 treesize of output 104 [2021-11-03 03:59:57,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,533 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 56 treesize of output 38 [2021-11-03 03:59:57,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,555 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 56 treesize of output 38 [2021-11-03 03:59:57,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,576 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 176 treesize of output 106 [2021-11-03 03:59:57,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,641 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 74 treesize of output 48 [2021-11-03 03:59:57,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,664 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 [2021-11-03 03:59:57,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,697 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 95 treesize of output 65 [2021-11-03 03:59:57,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,728 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 100 treesize of output 62 [2021-11-03 03:59:57,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,752 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 98 treesize of output 64 [2021-11-03 03:59:57,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,774 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 58 treesize of output 32 [2021-11-03 03:59:57,890 INFO L354 Elim1Store]: treesize reduction 64, result has 22.9 percent of original size [2021-11-03 03:59:57,891 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 [2021-11-03 03:59:57,925 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 291 treesize of output 254 [2021-11-03 03:59:57,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,965 INFO L354 Elim1Store]: treesize reduction 48, result has 15.8 percent of original size [2021-11-03 03:59:57,966 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 89 treesize of output 82 [2021-11-03 03:59:57,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:57,983 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 [2021-11-03 03:59:58,134 INFO L354 Elim1Store]: treesize reduction 161, result has 21.1 percent of original size [2021-11-03 03:59:58,134 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 [2021-11-03 03:59:58,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:58,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:58,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 03:59:58,204 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 [2021-11-03 03:59:58,215 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 [2021-11-03 04:00:04,447 WARN L207 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 826 DAG size of output: 234 [2021-11-03 04:00:04,455 INFO L354 Elim1Store]: treesize reduction 14096, result has 6.3 percent of original size [2021-11-03 04:00:04,456 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 24318 treesize of output 10039 [2021-11-03 04:00:05,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,257 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-03 04:00:05,258 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 80 [2021-11-03 04:00:05,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:00:05,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,544 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-03 04:00:05,544 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 [2021-11-03 04:00:05,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:00:05,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,886 INFO L354 Elim1Store]: treesize reduction 24, result has 29.4 percent of original size [2021-11-03 04:00:05,886 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 120 treesize of output 84 [2021-11-03 04:00:05,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:05,972 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:00:05,973 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 125 [2021-11-03 04:00:06,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,254 INFO L354 Elim1Store]: treesize reduction 24, result has 29.4 percent of original size [2021-11-03 04:00:06,254 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 209 treesize of output 131 [2021-11-03 04:00:06,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,374 INFO L354 Elim1Store]: treesize reduction 33, result has 2.9 percent of original size [2021-11-03 04:00:06,374 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 169 treesize of output 95 [2021-11-03 04:00:06,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,441 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-03 04:00:06,441 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 124 treesize of output 90 [2021-11-03 04:00:06,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,512 INFO L354 Elim1Store]: treesize reduction 33, result has 2.9 percent of original size [2021-11-03 04:00:06,513 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 116 treesize of output 70 [2021-11-03 04:00:06,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,575 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:00:06,576 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 130 treesize of output 117 [2021-11-03 04:00:06,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,658 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-03 04:00:06,658 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 124 treesize of output 90 [2021-11-03 04:00:06,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,727 INFO L354 Elim1Store]: treesize reduction 24, result has 29.4 percent of original size [2021-11-03 04:00:06,727 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 86 [2021-11-03 04:00:06,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,781 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-03 04:00:06,781 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 166 treesize of output 116 [2021-11-03 04:00:06,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,839 INFO L354 Elim1Store]: treesize reduction 33, result has 2.9 percent of original size [2021-11-03 04:00:06,839 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 171 treesize of output 104 [2021-11-03 04:00:06,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,885 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-03 04:00:06,885 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 211 treesize of output 134 [2021-11-03 04:00:06,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:06,960 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-03 04:00:06,961 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 151 treesize of output 99 [2021-11-03 04:00:07,161 INFO L354 Elim1Store]: treesize reduction 276, result has 19.5 percent of original size [2021-11-03 04:00:07,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 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 [2021-11-03 04:00:07,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:07,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:07,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:07,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:07,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:07,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:07,250 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 82 treesize of output 40 [2021-11-03 04:00:07,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 268 [2021-11-03 04:00:16,795 WARN L207 SmtUtils]: Spent 9.51 s on a formula simplification. DAG size of input: 1000 DAG size of output: 281 [2021-11-03 04:00:16,796 INFO L354 Elim1Store]: treesize reduction 17604, result has 6.3 percent of original size [2021-11-03 04:00:16,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 15 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 23 new quantified variables, introduced 178 case distinctions, treesize of input 6088 treesize of output 3552 [2021-11-03 04:00:17,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,237 INFO L354 Elim1Store]: treesize reduction 27, result has 48.1 percent of original size [2021-11-03 04:00:17,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 110 [2021-11-03 04:00:17,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,476 INFO L354 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2021-11-03 04:00:17,476 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 [2021-11-03 04:00:17,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,736 INFO L354 Elim1Store]: treesize reduction 29, result has 44.2 percent of original size [2021-11-03 04:00:17,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 114 [2021-11-03 04:00:17,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:17,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,048 INFO L354 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2021-11-03 04:00:18,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 104 [2021-11-03 04:00:18,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,135 INFO L354 Elim1Store]: treesize reduction 29, result has 44.2 percent of original size [2021-11-03 04:00:18,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 149 treesize of output 118 [2021-11-03 04:00:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,244 INFO L354 Elim1Store]: treesize reduction 27, result has 48.1 percent of original size [2021-11-03 04:00:18,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 149 treesize of output 120 [2021-11-03 04:00:18,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,341 INFO L354 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2021-11-03 04:00:18,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 339 treesize of output 235 [2021-11-03 04:00:18,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,515 INFO L354 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2021-11-03 04:00:18,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 322 treesize of output 225 [2021-11-03 04:00:18,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,712 INFO L354 Elim1Store]: treesize reduction 29, result has 44.2 percent of original size [2021-11-03 04:00:18,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 147 treesize of output 116 [2021-11-03 04:00:18,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,805 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:00:18,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 155 treesize of output 153 [2021-11-03 04:00:18,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,924 INFO L354 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2021-11-03 04:00:18,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 177 treesize of output 122 [2021-11-03 04:00:18,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:18,994 INFO L354 Elim1Store]: treesize reduction 42, result has 19.2 percent of original size [2021-11-03 04:00:18,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 309 treesize of output 210 [2021-11-03 04:00:19,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,132 INFO L354 Elim1Store]: treesize reduction 27, result has 48.1 percent of original size [2021-11-03 04:00:19,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 305 treesize of output 201 [2021-11-03 04:00:19,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,253 INFO L354 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2021-11-03 04:00:19,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 182 treesize of output 127 [2021-11-03 04:00:19,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:00:19,330 INFO L354 Elim1Store]: treesize reduction 27, result has 48.1 percent of original size [2021-11-03 04:00:19,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 166 treesize of output 119 [2021-11-03 04:00:19,781 INFO L354 Elim1Store]: treesize reduction 99, result has 1.0 percent of original size [2021-11-03 04:00:19,781 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 [2021-11-03 04:00:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 04:00:19,835 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:00:20,252 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:00:20,253 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 [2021-11-03 04:00:20,276 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 [2021-11-03 04:00:20,308 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 [2021-11-03 04:00:20,325 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 [2021-11-03 04:00:20,394 INFO L354 Elim1Store]: treesize reduction 251, result has 2.0 percent of original size [2021-11-03 04:00:20,395 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 1755534 treesize of output 1447845 [2021-11-03 04:01:10,638 WARN L207 SmtUtils]: Spent 42.34 s on a formula simplification. DAG size of input: 700 DAG size of output: 704