./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array7_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-patterns/array7_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs --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 85b55cdd1f26353e63ecc189ba28ba899672edc569fe3ef3f04470f2b5e667fa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:30:26,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:30:26,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:30:26,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:30:26,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:30:26,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:30:26,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:30:26,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:30:26,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:30:26,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:30:26,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:30:26,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:30:26,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:30:26,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:30:26,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:30:26,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:30:26,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:30:26,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:30:26,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:30:26,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:30:26,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:30:26,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:30:26,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:30:26,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:30:26,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:30:26,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:30:26,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:30:26,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:30:26,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:30:26,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:30:26,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:30:26,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:30:26,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:30:26,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:30:26,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:30:26,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:30:26,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:30:26,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:30:26,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:30:26,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:30:26,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:30:26,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-19 14:30:26,311 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:30:26,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:30:26,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:30:26,314 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:30:26,314 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:30:26,314 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:30:26,315 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:30:26,315 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:30:26,315 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:30:26,315 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:30:26,323 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:30:26,323 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:30:26,323 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:30:26,323 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:30:26,324 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:30:26,324 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:30:26,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:30:26,325 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 14:30:26,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:30:26,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 14:30:26,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:30:26,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:30:26,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:30:26,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:30:26,327 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:30:26,327 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 14:30:26,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:30:26,328 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:30:26,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:30:26,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:30:26,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:30:26,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:30:26,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:30:26,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:30:26,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:30:26,331 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:30:26,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:30:26,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:30:26,332 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:30:26,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:30:26,332 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_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85b55cdd1f26353e63ecc189ba28ba899672edc569fe3ef3f04470f2b5e667fa [2021-11-19 14:30:26,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:30:26,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:30:26,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:30:26,655 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:30:26,655 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:30:26,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/array-patterns/array7_pattern.c [2021-11-19 14:30:26,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/data/a586c9fee/bdbc7bfcc1804fa1bd9887dba658684a/FLAG95f03c0f0 [2021-11-19 14:30:27,158 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:30:27,158 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/sv-benchmarks/c/array-patterns/array7_pattern.c [2021-11-19 14:30:27,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/data/a586c9fee/bdbc7bfcc1804fa1bd9887dba658684a/FLAG95f03c0f0 [2021-11-19 14:30:27,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/data/a586c9fee/bdbc7bfcc1804fa1bd9887dba658684a [2021-11-19 14:30:27,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:30:27,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:30:27,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:30:27,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:30:27,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:30:27,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:30:27" (1/1) ... [2021-11-19 14:30:27,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@471ee2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27, skipping insertion in model container [2021-11-19 14:30:27,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:30:27" (1/1) ... [2021-11-19 14:30:27,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:30:27,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:30:27,773 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/sv-benchmarks/c/array-patterns/array7_pattern.c[1375,1388] [2021-11-19 14:30:27,828 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:30:27,836 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:30:27,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/sv-benchmarks/c/array-patterns/array7_pattern.c[1375,1388] [2021-11-19 14:30:27,885 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:30:27,901 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:30:27,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27 WrapperNode [2021-11-19 14:30:27,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:30:27,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:30:27,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:30:27,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:30:27,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27" (1/1) ... [2021-11-19 14:30:27,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27" (1/1) ... [2021-11-19 14:30:27,969 INFO L137 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2021-11-19 14:30:27,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:30:27,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:30:27,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:30:27,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:30:27,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27" (1/1) ... [2021-11-19 14:30:27,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27" (1/1) ... [2021-11-19 14:30:27,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27" (1/1) ... [2021-11-19 14:30:27,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27" (1/1) ... [2021-11-19 14:30:28,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27" (1/1) ... [2021-11-19 14:30:28,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27" (1/1) ... [2021-11-19 14:30:28,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27" (1/1) ... [2021-11-19 14:30:28,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:30:28,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:30:28,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:30:28,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:30:28,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27" (1/1) ... [2021-11-19 14:30:28,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:30:28,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:30:28,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:30:28,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:30:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:30:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-19 14:30:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-19 14:30:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 14:30:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:30:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-19 14:30:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:30:28,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:30:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-19 14:30:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:30:28,216 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:30:28,218 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:30:28,408 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:30:28,449 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:30:28,460 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-19 14:30:28,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:30:28 BoogieIcfgContainer [2021-11-19 14:30:28,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:30:28,465 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:30:28,477 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:30:28,484 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:30:28,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:30:27" (1/3) ... [2021-11-19 14:30:28,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dafdd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:30:28, skipping insertion in model container [2021-11-19 14:30:28,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:30:27" (2/3) ... [2021-11-19 14:30:28,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dafdd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:30:28, skipping insertion in model container [2021-11-19 14:30:28,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:30:28" (3/3) ... [2021-11-19 14:30:28,487 INFO L111 eAbstractionObserver]: Analyzing ICFG array7_pattern.c [2021-11-19 14:30:28,492 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:30:28,492 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 14:30:28,565 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:30:28,572 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 [2021-11-19 14:30:28,572 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 14:30:28,590 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-19 14:30:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-19 14:30:28,595 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:30:28,596 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:30:28,597 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:30:28,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:30:28,603 INFO L85 PathProgramCache]: Analyzing trace with hash 283687338, now seen corresponding path program 1 times [2021-11-19 14:30:28,613 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 14:30:28,614 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068731962] [2021-11-19 14:30:28,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:30:28,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 14:30:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:30:28,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:30:28,787 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 14:30:28,787 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068731962] [2021-11-19 14:30:28,788 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068731962] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 14:30:28,789 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:30:28,789 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-19 14:30:28,791 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376589830] [2021-11-19 14:30:28,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:30:28,796 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-19 14:30:28,796 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 14:30:28,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-19 14:30:28,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 14:30:28,823 INFO L87 Difference]: Start difference. First operand has 18 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-19 14:30:28,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:30:28,863 INFO L93 Difference]: Finished difference Result 25 states and 32 transitions. [2021-11-19 14:30:28,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 14:30:28,865 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-11-19 14:30:28,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:30:28,873 INFO L225 Difference]: With dead ends: 25 [2021-11-19 14:30:28,873 INFO L226 Difference]: Without dead ends: 16 [2021-11-19 14:30:28,876 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 14:30:28,881 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:30:28,882 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 15 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:30:28,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-11-19 14:30:28,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-11-19 14:30:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-19 14:30:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2021-11-19 14:30:28,920 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 20 transitions. Word has length 11 [2021-11-19 14:30:28,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:30:28,921 INFO L470 AbstractCegarLoop]: Abstraction has 16 states and 20 transitions. [2021-11-19 14:30:28,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-19 14:30:28,922 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2021-11-19 14:30:28,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-19 14:30:28,923 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:30:28,924 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:30:28,924 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-19 14:30:28,924 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:30:28,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:30:28,925 INFO L85 PathProgramCache]: Analyzing trace with hash -986236554, now seen corresponding path program 1 times [2021-11-19 14:30:28,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 14:30:28,926 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195899900] [2021-11-19 14:30:28,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:30:28,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 14:30:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:30:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-19 14:30:29,080 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 14:30:29,080 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195899900] [2021-11-19 14:30:29,080 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195899900] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 14:30:29,080 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:30:29,081 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 14:30:29,081 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745435051] [2021-11-19 14:30:29,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:30:29,083 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:30:29,083 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 14:30:29,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:30:29,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:30:29,084 INFO L87 Difference]: Start difference. First operand 16 states and 20 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-19 14:30:29,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:30:29,119 INFO L93 Difference]: Finished difference Result 20 states and 24 transitions. [2021-11-19 14:30:29,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:30:29,120 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), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 19 [2021-11-19 14:30:29,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:30:29,121 INFO L225 Difference]: With dead ends: 20 [2021-11-19 14:30:29,121 INFO L226 Difference]: Without dead ends: 17 [2021-11-19 14:30:29,122 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:30:29,124 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 3 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:30:29,125 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 33 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:30:29,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-19 14:30:29,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-11-19 14:30:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-19 14:30:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2021-11-19 14:30:29,131 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 19 [2021-11-19 14:30:29,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:30:29,132 INFO L470 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2021-11-19 14:30:29,132 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), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-19 14:30:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-19 14:30:29,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-19 14:30:29,133 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:30:29,133 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:30:29,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-19 14:30:29,134 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:30:29,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:30:29,135 INFO L85 PathProgramCache]: Analyzing trace with hash -508795631, now seen corresponding path program 1 times [2021-11-19 14:30:29,135 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 14:30:29,136 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631334861] [2021-11-19 14:30:29,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:30:29,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 14:30:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:30:29,325 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-19 14:30:29,327 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 14:30:29,328 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631334861] [2021-11-19 14:30:29,328 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631334861] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 14:30:29,328 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:30:29,329 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-19 14:30:29,329 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734168886] [2021-11-19 14:30:29,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:30:29,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:30:29,332 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 14:30:29,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:30:29,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:30:29,335 INFO L87 Difference]: Start difference. First operand 17 states and 21 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-19 14:30:29,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:30:29,404 INFO L93 Difference]: Finished difference Result 31 states and 38 transitions. [2021-11-19 14:30:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 14:30:29,406 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 20 [2021-11-19 14:30:29,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:30:29,407 INFO L225 Difference]: With dead ends: 31 [2021-11-19 14:30:29,407 INFO L226 Difference]: Without dead ends: 18 [2021-11-19 14:30:29,408 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:30:29,410 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 7 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:30:29,411 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 39 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:30:29,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-11-19 14:30:29,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-11-19 14:30:29,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-19 14:30:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2021-11-19 14:30:29,417 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 20 [2021-11-19 14:30:29,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:30:29,417 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2021-11-19 14:30:29,418 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-19 14:30:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-19 14:30:29,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-19 14:30:29,419 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:30:29,419 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:30:29,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-19 14:30:29,420 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:30:29,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:30:29,421 INFO L85 PathProgramCache]: Analyzing trace with hash 1093349104, now seen corresponding path program 1 times [2021-11-19 14:30:29,421 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 14:30:29,421 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566341050] [2021-11-19 14:30:29,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:30:29,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 14:30:29,436 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-19 14:30:29,437 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1879391118] [2021-11-19 14:30:29,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:30:29,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 14:30:29,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:30:29,439 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 14:30:29,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-19 14:30:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:30:29,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-19 14:30:29,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:30:29,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-19 14:30:29,708 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:30:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-19 14:30:30,099 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 14:30:30,100 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566341050] [2021-11-19 14:30:30,100 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-19 14:30:30,100 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1879391118] [2021-11-19 14:30:30,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1879391118] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:30:30,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [729605847] [2021-11-19 14:30:30,131 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2021-11-19 14:30:30,131 INFO L166 IcfgInterpreter]: Building call graph [2021-11-19 14:30:30,142 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-19 14:30:30,148 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-19 14:30:30,148 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-19 14:30:30,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,218 INFO L185 QuantifierPusher]: treesize reduction 5, result has 92.9 percent of original size 65 [2021-11-19 14:30:30,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,231 INFO L185 QuantifierPusher]: treesize reduction 5, result has 92.9 percent of original size 65 [2021-11-19 14:30:30,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,338 INFO L180 QuantifierPusher]: treesize reduction 21, result has 89.1 percent of original size [2021-11-19 14:30:30,340 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:30,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 14:30:30,350 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:30,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,354 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:30,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-19 14:30:30,358 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:30,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-19 14:30:30,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-11-19 14:30:30,372 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:30,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-19 14:30:30,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-11-19 14:30:30,408 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_8|], 22=[|v_#valid_15|]} [2021-11-19 14:30:30,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:30,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:30,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:30,427 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:30,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2021-11-19 14:30:30,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-19 14:30:30,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-19 14:30:30,474 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:30,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,496 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,577 INFO L354 Elim1Store]: treesize reduction 60, result has 24.1 percent of original size [2021-11-19 14:30:30,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 61 [2021-11-19 14:30:30,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 14:30:30,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 14:30:30,589 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:30,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,603 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,608 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-11-19 14:30:30,616 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-19 14:30:30,616 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:286, output treesize:141 [2021-11-19 14:30:30,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,635 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:30,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-19 14:30:30,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-11-19 14:30:30,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:30,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 55 [2021-11-19 14:30:30,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 14:30:30,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 14:30:30,683 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:30,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,703 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-19 14:30:30,719 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 14:30:30,720 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:206, output treesize:182 [2021-11-19 14:30:30,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:30,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,877 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:30,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,891 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:30,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-19 14:30:30,902 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:30,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-11-19 14:30:30,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 445 [2021-11-19 14:30:30,916 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:30,925 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:30,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 384 [2021-11-19 14:30:30,947 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 449 [2021-11-19 14:30:30,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:30,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:31,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 100 [2021-11-19 14:30:31,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-19 14:30:31,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-19 14:30:31,025 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:31,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:31,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:31,045 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 55 [2021-11-19 14:30:31,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 14:30:31,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 14:30:31,060 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:31,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,106 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,134 INFO L180 QuantifierPusher]: treesize reduction 105, result has 79.8 percent of original size [2021-11-19 14:30:31,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 414 [2021-11-19 14:30:31,153 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 14:30:31,154 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:567, output treesize:414 [2021-11-19 14:30:31,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,240 INFO L180 QuantifierPusher]: treesize reduction 30, result has 77.3 percent of original size [2021-11-19 14:30:31,247 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-19 14:30:31,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-19 14:30:31,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,292 INFO L354 Elim1Store]: treesize reduction 21, result has 52.3 percent of original size [2021-11-19 14:30:31,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 40 [2021-11-19 14:30:31,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 14:30:31,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 14:30:31,298 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:31,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,301 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-19 14:30:31,307 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 14:30:31,307 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:88 [2021-11-19 14:30:31,318 INFO L180 QuantifierPusher]: treesize reduction 31, result has 69.3 percent of original size [2021-11-19 14:30:31,325 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-19 14:30:31,331 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,338 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,343 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-19 14:30:31,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-19 14:30:31,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,359 INFO L185 QuantifierPusher]: treesize reduction 5, result has 92.4 percent of original size 61 [2021-11-19 14:30:31,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,375 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-19 14:30:31,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-19 14:30:31,386 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,395 INFO L185 QuantifierPusher]: treesize reduction 5, result has 92.4 percent of original size 61 [2021-11-19 14:30:31,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,480 INFO L180 QuantifierPusher]: treesize reduction 38, result has 70.3 percent of original size [2021-11-19 14:30:31,487 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,491 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,495 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-19 14:30:31,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 14:30:31,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 14:30:31,511 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,512 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,517 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,517 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:31,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 14:30:31,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-19 14:30:31,531 INFO L180 QuantifierPusher]: treesize reduction 38, result has 71.9 percent of original size [2021-11-19 14:30:31,537 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-19 14:30:31,545 INFO L180 QuantifierPusher]: treesize reduction 38, result has 70.3 percent of original size [2021-11-19 14:30:31,553 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,556 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,561 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 14:30:31,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-19 14:30:31,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-19 14:30:31,571 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-19 14:30:31,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-19 14:30:31,586 INFO L180 QuantifierPusher]: treesize reduction 38, result has 71.9 percent of original size [2021-11-19 14:30:31,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-19 14:30:31,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,670 INFO L180 QuantifierPusher]: treesize reduction 38, result has 98.1 percent of original size [2021-11-19 14:30:31,671 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-19 14:30:31,673 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-11-19 14:30:31,675 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-19 14:30:31,678 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-19 14:30:31,680 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,680 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,681 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2021-11-19 14:30:31,682 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-19 14:30:31,683 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,684 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-19 14:30:31,686 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:31,687 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-19 14:30:31,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1969 [2021-11-19 14:30:31,722 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,724 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,733 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:31,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:31,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:31,735 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:31,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,769 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,776 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,818 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:31,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:31,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:31,821 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:31,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,849 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,856 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,858 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:31,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:31,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:31,872 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:31,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,895 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:31,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:31,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:31,915 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:31,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,941 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,950 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:31,957 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:31,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:31,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:31,959 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:31,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:31,974 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:31,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:31,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:32,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:32,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:32,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:32,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:32,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:32,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:32,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:32,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:32,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:32,029 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:32,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:32,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:32,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:32,053 INFO L354 Elim1Store]: treesize reduction 41, result has 26.8 percent of original size [2021-11-19 14:30:32,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 129 treesize of output 95 [2021-11-19 14:30:32,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-19 14:30:32,057 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-19 14:30:32,058 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:32,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,073 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:32,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:32,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:32,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:32,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:32,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:32,091 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:32,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,103 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:32,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:32,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:32,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:32,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,121 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:32,122 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:32,122 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:32,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,128 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2021-11-19 14:30:32,132 INFO L550 ElimStorePlain]: Start of recursive call 1: 8 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 14:30:32,135 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:2545, output treesize:180 [2021-11-19 14:30:32,147 INFO L180 QuantifierPusher]: treesize reduction 10, result has 94.7 percent of original size [2021-11-19 14:30:32,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-19 14:30:32,153 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,161 INFO L185 QuantifierPusher]: treesize reduction 8, result has 95.7 percent of original size 180 [2021-11-19 14:30:32,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,225 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 419 [2021-11-19 14:30:32,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,295 INFO L180 QuantifierPusher]: treesize reduction 30, result has 74.4 percent of original size [2021-11-19 14:30:32,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-19 14:30:32,312 INFO L180 QuantifierPusher]: treesize reduction 38, result has 70.3 percent of original size [2021-11-19 14:30:32,318 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:32,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,322 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:32,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,325 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:32,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 14:30:32,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-19 14:30:32,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-19 14:30:32,336 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:32,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-19 14:30:32,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-19 14:30:32,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,360 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:32,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:32,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-19 14:30:32,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-19 14:30:32,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:32,409 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 22 for LOIs [2021-11-19 14:30:32,413 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-19 14:30:34,034 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-19 14:30:34,034 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:30:34,034 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 12 [2021-11-19 14:30:34,035 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584227091] [2021-11-19 14:30:34,035 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-19 14:30:34,035 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-19 14:30:34,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 14:30:34,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-19 14:30:34,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=557, Unknown=0, NotChecked=0, Total=650 [2021-11-19 14:30:34,037 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand has 12 states, 7 states have (on average 2.857142857142857) internal successors, (20), 10 states have internal predecessors, (20), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2021-11-19 14:30:34,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:30:34,251 INFO L93 Difference]: Finished difference Result 51 states and 61 transitions. [2021-11-19 14:30:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-19 14:30:34,251 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 7 states have (on average 2.857142857142857) internal successors, (20), 10 states have internal predecessors, (20), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Word has length 21 [2021-11-19 14:30:34,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:30:34,252 INFO L225 Difference]: With dead ends: 51 [2021-11-19 14:30:34,252 INFO L226 Difference]: Without dead ends: 28 [2021-11-19 14:30:34,253 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=127, Invalid=803, Unknown=0, NotChecked=0, Total=930 [2021-11-19 14:30:34,254 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 21 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:30:34,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 63 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:30:34,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2021-11-19 14:30:34,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 20. [2021-11-19 14:30:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-19 14:30:34,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 24 transitions. [2021-11-19 14:30:34,261 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 24 transitions. Word has length 21 [2021-11-19 14:30:34,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:30:34,261 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 24 transitions. [2021-11-19 14:30:34,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 7 states have (on average 2.857142857142857) internal successors, (20), 10 states have internal predecessors, (20), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2021-11-19 14:30:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2021-11-19 14:30:34,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-19 14:30:34,262 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:30:34,263 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:30:34,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-19 14:30:34,491 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 14:30:34,491 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:30:34,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:30:34,492 INFO L85 PathProgramCache]: Analyzing trace with hash 1283026704, now seen corresponding path program 2 times [2021-11-19 14:30:34,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 14:30:34,492 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871483325] [2021-11-19 14:30:34,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:30:34,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 14:30:34,501 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-19 14:30:34,502 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1597139872] [2021-11-19 14:30:34,502 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-19 14:30:34,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 14:30:34,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:30:34,503 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 14:30:34,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-19 14:30:34,570 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-19 14:30:34,570 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 14:30:34,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-19 14:30:34,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:30:34,656 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-19 14:30:34,656 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:30:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-19 14:30:34,813 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-19 14:30:34,813 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871483325] [2021-11-19 14:30:34,813 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-19 14:30:34,814 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1597139872] [2021-11-19 14:30:34,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1597139872] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 14:30:34,814 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [123861774] [2021-11-19 14:30:34,817 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2021-11-19 14:30:34,817 INFO L166 IcfgInterpreter]: Building call graph [2021-11-19 14:30:34,817 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-19 14:30:34,818 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-19 14:30:34,818 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-19 14:30:34,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:34,834 INFO L185 QuantifierPusher]: treesize reduction 5, result has 92.9 percent of original size 65 [2021-11-19 14:30:34,838 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:34,846 INFO L185 QuantifierPusher]: treesize reduction 5, result has 92.9 percent of original size 65 [2021-11-19 14:30:34,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:34,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:34,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:34,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:34,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:34,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:34,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:34,876 INFO L180 QuantifierPusher]: treesize reduction 21, result has 89.1 percent of original size [2021-11-19 14:30:34,878 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:34,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:34,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 14:30:34,881 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:34,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:34,883 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:34,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:34,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-11-19 14:30:34,886 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:34,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:34,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-19 14:30:34,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-11-19 14:30:34,894 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:34,895 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:34,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-19 14:30:34,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2021-11-19 14:30:34,903 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_9|], 22=[|v_#valid_16|]} [2021-11-19 14:30:34,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:34,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:34,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:34,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:34,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:34,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:34,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:34,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2021-11-19 14:30:34,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:34,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-19 14:30:34,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:34,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-19 14:30:34,940 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:34,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:34,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:34,950 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:34,950 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:34,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:34,951 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:34,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:34,955 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:34,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:34,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:34,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:34,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,012 INFO L354 Elim1Store]: treesize reduction 60, result has 24.1 percent of original size [2021-11-19 14:30:35,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 61 [2021-11-19 14:30:35,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 14:30:35,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-19 14:30:35,017 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,023 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,025 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-11-19 14:30:35,029 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,029 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:286, output treesize:141 [2021-11-19 14:30:35,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,034 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,035 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,036 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-19 14:30:35,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-11-19 14:30:35,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 55 [2021-11-19 14:30:35,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 14:30:35,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 14:30:35,060 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,066 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,072 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-19 14:30:35,073 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,073 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:206, output treesize:182 [2021-11-19 14:30:35,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,150 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,162 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-19 14:30:35,165 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,166 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-11-19 14:30:35,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 445 [2021-11-19 14:30:35,172 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 384 [2021-11-19 14:30:35,185 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 449 [2021-11-19 14:30:35,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 55 [2021-11-19 14:30:35,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 14:30:35,217 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-19 14:30:35,218 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 100 [2021-11-19 14:30:35,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 14:30:35,253 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-19 14:30:35,255 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,282 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,295 INFO L180 QuantifierPusher]: treesize reduction 104, result has 79.9 percent of original size [2021-11-19 14:30:35,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 414 [2021-11-19 14:30:35,301 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-19 14:30:35,301 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:567, output treesize:414 [2021-11-19 14:30:35,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,348 INFO L180 QuantifierPusher]: treesize reduction 30, result has 77.3 percent of original size [2021-11-19 14:30:35,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-19 14:30:35,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-19 14:30:35,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,374 INFO L354 Elim1Store]: treesize reduction 21, result has 52.3 percent of original size [2021-11-19 14:30:35,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 40 [2021-11-19 14:30:35,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 14:30:35,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-19 14:30:35,379 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,381 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-19 14:30:35,385 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,385 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:88 [2021-11-19 14:30:35,391 INFO L180 QuantifierPusher]: treesize reduction 31, result has 69.3 percent of original size [2021-11-19 14:30:35,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-19 14:30:35,397 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,403 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-19 14:30:35,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-19 14:30:35,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,413 INFO L185 QuantifierPusher]: treesize reduction 5, result has 92.4 percent of original size 61 [2021-11-19 14:30:35,417 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,424 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,425 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-19 14:30:35,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-19 14:30:35,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,434 INFO L185 QuantifierPusher]: treesize reduction 5, result has 92.4 percent of original size 61 [2021-11-19 14:30:35,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,503 INFO L180 QuantifierPusher]: treesize reduction 38, result has 70.3 percent of original size [2021-11-19 14:30:35,508 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,511 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,512 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,519 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,520 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 14:30:35,523 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-19 14:30:35,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-19 14:30:35,526 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-19 14:30:35,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-19 14:30:35,535 INFO L180 QuantifierPusher]: treesize reduction 38, result has 71.9 percent of original size [2021-11-19 14:30:35,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-19 14:30:35,542 INFO L180 QuantifierPusher]: treesize reduction 38, result has 70.3 percent of original size [2021-11-19 14:30:35,548 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,549 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,551 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,552 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,554 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 14:30:35,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-19 14:30:35,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-19 14:30:35,561 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-19 14:30:35,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-11-19 14:30:35,570 INFO L180 QuantifierPusher]: treesize reduction 38, result has 71.9 percent of original size [2021-11-19 14:30:35,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-19 14:30:35,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,608 INFO L180 QuantifierPusher]: treesize reduction 38, result has 98.1 percent of original size [2021-11-19 14:30:35,609 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,609 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-19 14:30:35,610 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,611 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-19 14:30:35,612 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2021-11-19 14:30:35,613 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,614 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-19 14:30:35,615 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-19 14:30:35,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-19 14:30:35,618 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-19 14:30:35,619 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:35,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-11-19 14:30:35,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1969 [2021-11-19 14:30:35,641 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,643 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:35,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,658 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,681 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:35,705 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,705 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,706 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,725 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,737 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:35,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,747 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,748 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,765 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,771 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:35,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,782 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,795 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,838 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:35,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,862 INFO L354 Elim1Store]: treesize reduction 41, result has 26.8 percent of original size [2021-11-19 14:30:35,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 129 treesize of output 95 [2021-11-19 14:30:35,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-19 14:30:35,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-19 14:30:35,870 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,893 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:35,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,920 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,920 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,931 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:35,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,949 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,958 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,966 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,969 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:35,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-19 14:30:35,974 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:35,976 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:35,979 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,981 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:35,982 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2021-11-19 14:30:35,983 INFO L550 ElimStorePlain]: Start of recursive call 1: 8 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-19 14:30:35,983 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:2545, output treesize:180 [2021-11-19 14:30:35,992 INFO L180 QuantifierPusher]: treesize reduction 10, result has 94.7 percent of original size [2021-11-19 14:30:35,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-19 14:30:35,997 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:36,000 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.4 percent of original size 180 [2021-11-19 14:30:36,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:36,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 419 [2021-11-19 14:30:36,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,084 INFO L180 QuantifierPusher]: treesize reduction 30, result has 74.4 percent of original size [2021-11-19 14:30:36,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-19 14:30:36,095 INFO L180 QuantifierPusher]: treesize reduction 38, result has 70.3 percent of original size [2021-11-19 14:30:36,100 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:36,101 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:36,102 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:36,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:36,104 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:36,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:36,108 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-19 14:30:36,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 14:30:36,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-19 14:30:36,112 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:36,113 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:36,115 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:36,116 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:36,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-19 14:30:36,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-19 14:30:36,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-19 14:30:36,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:36,125 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-19 14:30:36,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:30:36,127 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-19 14:30:36,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-19 14:30:36,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-19 14:30:36,150 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 22 for LOIs [2021-11-19 14:30:36,153 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-19 14:30:37,575 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-19 14:30:37,575 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-19 14:30:37,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-11-19 14:30:37,576 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092770778] [2021-11-19 14:30:37,576 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-19 14:30:37,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-19 14:30:37,577 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-19 14:30:37,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-19 14:30:37,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=458, Unknown=0, NotChecked=0, Total=552 [2021-11-19 14:30:37,578 INFO L87 Difference]: Start difference. First operand 20 states and 24 transitions. Second operand has 10 states, 8 states have (on average 2.375) internal successors, (19), 9 states have internal predecessors, (19), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-19 14:30:37,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:30:37,798 INFO L93 Difference]: Finished difference Result 30 states and 36 transitions. [2021-11-19 14:30:37,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-19 14:30:37,806 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 2.375) internal successors, (19), 9 states have internal predecessors, (19), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 23 [2021-11-19 14:30:37,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:30:37,808 INFO L225 Difference]: With dead ends: 30 [2021-11-19 14:30:37,808 INFO L226 Difference]: Without dead ends: 27 [2021-11-19 14:30:37,809 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 44 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=136, Invalid=676, Unknown=0, NotChecked=0, Total=812 [2021-11-19 14:30:37,810 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 16 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-19 14:30:37,810 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 52 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-19 14:30:37,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-11-19 14:30:37,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-11-19 14:30:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2021-11-19 14:30:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 32 transitions. [2021-11-19 14:30:37,817 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 32 transitions. Word has length 23 [2021-11-19 14:30:37,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:30:37,817 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 32 transitions. [2021-11-19 14:30:37,818 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 2.375) internal successors, (19), 9 states have internal predecessors, (19), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-19 14:30:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2021-11-19 14:30:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-19 14:30:37,819 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:30:37,819 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:30:37,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-19 14:30:38,032 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable79 [2021-11-19 14:30:38,032 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:30:38,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:30:38,032 INFO L85 PathProgramCache]: Analyzing trace with hash 325575664, now seen corresponding path program 3 times [2021-11-19 14:30:38,032 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-19 14:30:38,033 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819031494] [2021-11-19 14:30:38,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:30:38,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 14:30:38,041 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-19 14:30:38,041 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [188093838] [2021-11-19 14:30:38,041 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-19 14:30:38,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 14:30:38,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:30:38,043 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 14:30:38,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e7c0708-f60a-45f3-b5ec-8f55e38976fb/bin/utaipan-UbGMyvGFUs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-19 14:30:38,240 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-19 14:30:38,241 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 14:30:38,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 49 conjunts are in the unsatisfiable core [2021-11-19 14:30:38,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:30:38,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-19 14:30:38,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-19 14:30:38,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:38,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:38,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:38,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 55 [2021-11-19 14:30:38,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:38,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:38,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:38,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:38,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:38,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:38,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:38,474 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:38,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:38,476 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:38,488 INFO L354 Elim1Store]: treesize reduction 42, result has 25.0 percent of original size [2021-11-19 14:30:38,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 93 treesize of output 85 [2021-11-19 14:30:39,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:39,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:39,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:30:39,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:39,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:30:39,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:35:22,173 WARN L227 SmtUtils]: Spent 4.71m on a formula simplification. DAG size of input: 3926 DAG size of output: 796 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-19 14:35:22,177 INFO L354 Elim1Store]: treesize reduction 61200, result has 6.8 percent of original size [2021-11-19 14:35:22,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 32 stores, 14 select indices, 14 select index equivalence classes, 3 disjoint index pairs (out of 91 index pairs), introduced 46 new quantified variables, introduced 571 case distinctions, treesize of input 5927 treesize of output 6435 [2021-11-19 14:35:26,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:26,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,018 INFO L244 Elim1Store]: Index analysis took 398 ms [2021-11-19 14:35:27,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 248 treesize of output 156 [2021-11-19 14:35:27,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:27,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,000 INFO L244 Elim1Store]: Index analysis took 437 ms [2021-11-19 14:35:28,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 311 treesize of output 203 [2021-11-19 14:35:28,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:35:28,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,602 INFO L244 Elim1Store]: Index analysis took 417 ms [2021-11-19 14:35:28,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 21 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 359 treesize of output 243 [2021-11-19 14:35:28,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:28,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:29,318 INFO L244 Elim1Store]: Index analysis took 465 ms [2021-11-19 14:35:29,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 330 treesize of output 204 [2021-11-19 14:35:44,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:44,835 INFO L244 Elim1Store]: Index analysis took 540 ms [2021-11-19 14:35:44,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 379 treesize of output 243 [2021-11-19 14:35:45,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:45,695 INFO L244 Elim1Store]: Index analysis took 682 ms [2021-11-19 14:35:45,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 719 treesize of output 449 [2021-11-19 14:35:47,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,835 INFO L244 Elim1Store]: Index analysis took 340 ms [2021-11-19 14:35:47,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 318 treesize of output 226 [2021-11-19 14:35:47,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:47,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,262 INFO L244 Elim1Store]: Index analysis took 318 ms [2021-11-19 14:35:48,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 419 treesize of output 305 [2021-11-19 14:35:48,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:48,857 INFO L244 Elim1Store]: Index analysis took 472 ms [2021-11-19 14:35:48,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 562 treesize of output 356 [2021-11-19 14:35:53,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,516 INFO L244 Elim1Store]: Index analysis took 368 ms [2021-11-19 14:35:53,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 233 [2021-11-19 14:35:53,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:53,783 INFO L244 Elim1Store]: Index analysis took 175 ms [2021-11-19 14:35:53,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 2293 treesize of output 1566 [2021-11-19 14:35:55,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:55,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:56,429 INFO L244 Elim1Store]: Index analysis took 478 ms [2021-11-19 14:35:56,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 650 treesize of output 416 [2021-11-19 14:35:57,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,658 INFO L244 Elim1Store]: Index analysis took 284 ms [2021-11-19 14:35:57,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 374 treesize of output 254 [2021-11-19 14:35:57,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:35:57,840 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-19 14:35:57,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 1861 treesize of output 1231 [2021-11-19 14:36:00,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,411 INFO L244 Elim1Store]: Index analysis took 364 ms [2021-11-19 14:36:00,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 415 treesize of output 295 [2021-11-19 14:36:00,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,852 INFO L244 Elim1Store]: Index analysis took 354 ms [2021-11-19 14:36:00,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 371 treesize of output 251 [2021-11-19 14:36:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:00,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:01,183 INFO L244 Elim1Store]: Index analysis took 253 ms [2021-11-19 14:36:01,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 2220 treesize of output 1552 [2021-11-19 14:36:03,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:03,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:03,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:03,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:03,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:03,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:03,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:03,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:03,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,167 INFO L244 Elim1Store]: Index analysis took 245 ms [2021-11-19 14:36:04,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 1392 treesize of output 1068 [2021-11-19 14:36:04,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,870 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-19 14:36:04,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 334 treesize of output 228 [2021-11-19 14:36:04,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:04,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,074 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-19 14:36:05,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 338 treesize of output 216 [2021-11-19 14:36:05,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:36:05,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:05,422 INFO L244 Elim1Store]: Index analysis took 186 ms [2021-11-19 14:36:05,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 31 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 484 treesize of output 300 [2021-11-19 14:36:07,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,080 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-11-19 14:36:08,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 388 treesize of output 270 [2021-11-19 14:36:08,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,315 INFO L244 Elim1Store]: Index analysis took 185 ms [2021-11-19 14:36:08,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 553 treesize of output 338 [2021-11-19 14:36:08,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 1115 treesize of output 703 [2021-11-19 14:36:08,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:08,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 1512 treesize of output 998 [2021-11-19 14:36:09,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:09,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 1107 treesize of output 721 [2021-11-19 14:36:10,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 318 treesize of output 200 [2021-11-19 14:36:10,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 752 treesize of output 479 [2021-11-19 14:36:10,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 725 treesize of output 511 [2021-11-19 14:36:10,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 338 treesize of output 213 [2021-11-19 14:36:10,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:36:10,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,625 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:36:10,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,641 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:36:10,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,643 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:36:10,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:36:10,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:10,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:36:10,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 14:36:10,672 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-19 14:36:10,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 16 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 57 case distinctions, treesize of input 436 treesize of output 250 [2021-11-19 14:36:11,690 INFO L354 Elim1Store]: treesize reduction 212, result has 4.9 percent of original size [2021-11-19 14:36:11,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 117 treesize of output 57 [2021-11-19 14:36:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 14:36:11,749 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:38:10,858 WARN L227 SmtUtils]: Spent 1.36m on a formula simplification that was a NOOP. DAG size: 212 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)