./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ms1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/ms1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8 --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 f19b0f8887e7e48eabb6ce59c44b5494c064f6817a5ff1a77078d9e3a8f8600e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:58:44,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:58:44,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:58:45,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:58:45,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:58:45,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:58:45,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:58:45,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:58:45,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:58:45,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:58:45,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:58:45,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:58:45,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:58:45,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:58:45,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:58:45,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:58:45,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:58:45,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:58:45,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:58:45,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:58:45,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:58:45,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:58:45,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:58:45,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:58:45,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:58:45,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:58:45,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:58:45,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:58:45,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:58:45,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:58:45,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:58:45,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:58:45,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:58:45,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:58:45,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:58:45,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:58:45,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:58:45,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:58:45,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:58:45,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:58:45,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:58:45,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 00:58:45,165 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:58:45,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:58:45,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:58:45,167 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:58:45,168 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:58:45,168 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:58:45,168 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 00:58:45,168 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:58:45,168 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:58:45,169 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 00:58:45,170 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 00:58:45,170 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:58:45,170 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 00:58:45,170 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 00:58:45,171 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 00:58:45,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:58:45,172 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 00:58:45,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 00:58:45,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 00:58:45,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:58:45,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:58:45,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:58:45,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:58:45,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:58:45,174 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 00:58:45,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:58:45,174 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:58:45,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:58:45,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:58:45,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:58:45,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:58:45,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:58:45,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:58:45,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:58:45,178 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 00:58:45,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 00:58:45,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:58:45,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:58:45,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:58:45,179 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_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f19b0f8887e7e48eabb6ce59c44b5494c064f6817a5ff1a77078d9e3a8f8600e [2021-11-07 00:58:45,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:58:45,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:58:45,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:58:45,461 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:58:45,462 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:58:45,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/array-fpi/ms1.c [2021-11-07 00:58:45,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/data/158845333/f93e79038b1d4a51b57087cb901c6cfd/FLAG2918f912c [2021-11-07 00:58:45,943 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:58:45,944 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/sv-benchmarks/c/array-fpi/ms1.c [2021-11-07 00:58:45,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/data/158845333/f93e79038b1d4a51b57087cb901c6cfd/FLAG2918f912c [2021-11-07 00:58:45,964 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/data/158845333/f93e79038b1d4a51b57087cb901c6cfd [2021-11-07 00:58:45,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:58:45,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:58:45,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:58:45,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:58:45,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:58:45,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:45" (1/1) ... [2021-11-07 00:58:45,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4280db71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:45, skipping insertion in model container [2021-11-07 00:58:45,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:45" (1/1) ... [2021-11-07 00:58:45,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:58:45,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:58:46,179 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/sv-benchmarks/c/array-fpi/ms1.c[586,599] [2021-11-07 00:58:46,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:58:46,201 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 00:58:46,225 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/sv-benchmarks/c/array-fpi/ms1.c[586,599] [2021-11-07 00:58:46,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:58:46,264 INFO L208 MainTranslator]: Completed translation [2021-11-07 00:58:46,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46 WrapperNode [2021-11-07 00:58:46,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:58:46,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 00:58:46,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 00:58:46,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 00:58:46,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46" (1/1) ... [2021-11-07 00:58:46,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46" (1/1) ... [2021-11-07 00:58:46,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 00:58:46,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 00:58:46,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 00:58:46,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 00:58:46,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46" (1/1) ... [2021-11-07 00:58:46,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46" (1/1) ... [2021-11-07 00:58:46,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46" (1/1) ... [2021-11-07 00:58:46,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46" (1/1) ... [2021-11-07 00:58:46,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46" (1/1) ... [2021-11-07 00:58:46,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46" (1/1) ... [2021-11-07 00:58:46,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46" (1/1) ... [2021-11-07 00:58:46,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 00:58:46,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 00:58:46,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 00:58:46,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 00:58:46,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46" (1/1) ... [2021-11-07 00:58:46,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:58:46,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:58:46,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 00:58:46,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 00:58:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 00:58:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 00:58:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 00:58:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 00:58:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 00:58:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 00:58:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 00:58:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 00:58:46,762 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 00:58:46,762 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-07 00:58:46,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:58:46 BoogieIcfgContainer [2021-11-07 00:58:46,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 00:58:46,766 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 00:58:46,766 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 00:58:46,769 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 00:58:46,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:58:45" (1/3) ... [2021-11-07 00:58:46,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@280896be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:58:46, skipping insertion in model container [2021-11-07 00:58:46,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46" (2/3) ... [2021-11-07 00:58:46,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@280896be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:58:46, skipping insertion in model container [2021-11-07 00:58:46,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:58:46" (3/3) ... [2021-11-07 00:58:46,772 INFO L111 eAbstractionObserver]: Analyzing ICFG ms1.c [2021-11-07 00:58:46,777 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 00:58:46,777 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-07 00:58:46,870 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 00:58:46,876 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 [2021-11-07 00:58:46,876 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-07 00:58:46,886 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-07 00:58:46,890 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:58:46,891 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-07 00:58:46,891 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 00:58:46,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:58:46,897 INFO L85 PathProgramCache]: Analyzing trace with hash -1569259291, now seen corresponding path program 1 times [2021-11-07 00:58:46,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:58:46,906 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19683466] [2021-11-07 00:58:46,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:58:46,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:58:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:58:47,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:58:47,127 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:58:47,127 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19683466] [2021-11-07 00:58:47,128 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19683466] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 00:58:47,128 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:58:47,128 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 00:58:47,130 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369307984] [2021-11-07 00:58:47,134 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 00:58:47,134 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:58:47,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 00:58:47,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 00:58:47,153 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:47,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:58:47,191 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2021-11-07 00:58:47,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 00:58:47,192 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-07 00:58:47,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:58:47,200 INFO L225 Difference]: With dead ends: 18 [2021-11-07 00:58:47,201 INFO L226 Difference]: Without dead ends: 8 [2021-11-07 00:58:47,204 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 00:58:47,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2021-11-07 00:58:47,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2021-11-07 00:58:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2021-11-07 00:58:47,233 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 9 transitions. Word has length 6 [2021-11-07 00:58:47,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:58:47,234 INFO L470 AbstractCegarLoop]: Abstraction has 8 states and 9 transitions. [2021-11-07 00:58:47,234 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2021-11-07 00:58:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-07 00:58:47,235 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:58:47,235 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:58:47,237 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-07 00:58:47,237 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 00:58:47,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:58:47,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1413400264, now seen corresponding path program 1 times [2021-11-07 00:58:47,242 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:58:47,243 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867077594] [2021-11-07 00:58:47,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:58:47,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:58:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:58:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:58:47,397 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:58:47,397 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867077594] [2021-11-07 00:58:47,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867077594] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 00:58:47,397 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:58:47,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 00:58:47,398 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52475758] [2021-11-07 00:58:47,399 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 00:58:47,399 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:58:47,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 00:58:47,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 00:58:47,405 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:47,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:58:47,429 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2021-11-07 00:58:47,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 00:58:47,430 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-11-07 00:58:47,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:58:47,431 INFO L225 Difference]: With dead ends: 12 [2021-11-07 00:58:47,431 INFO L226 Difference]: Without dead ends: 9 [2021-11-07 00:58:47,432 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 00:58:47,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2021-11-07 00:58:47,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2021-11-07 00:58:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:47,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2021-11-07 00:58:47,436 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 7 [2021-11-07 00:58:47,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:58:47,436 INFO L470 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2021-11-07 00:58:47,437 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:47,437 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2021-11-07 00:58:47,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-07 00:58:47,438 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:58:47,439 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:58:47,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-07 00:58:47,443 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 00:58:47,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:58:47,443 INFO L85 PathProgramCache]: Analyzing trace with hash -865774635, now seen corresponding path program 1 times [2021-11-07 00:58:47,443 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:58:47,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185241570] [2021-11-07 00:58:47,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:58:47,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:58:47,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:58:47,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:58:47,564 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:58:47,564 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185241570] [2021-11-07 00:58:47,565 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185241570] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:58:47,565 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [472834731] [2021-11-07 00:58:47,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:58:47,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:58:47,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:58:47,567 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:58:47,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-07 00:58:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:58:47,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 00:58:47,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:58:47,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:58:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:58:47,803 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:58:47,997 INFO L354 Elim1Store]: treesize reduction 48, result has 64.2 percent of original size [2021-11-07 00:58:47,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 64 treesize of output 119 [2021-11-07 00:58:48,295 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 38 [2021-11-07 00:58:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:58:48,351 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [472834731] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:58:48,351 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1924565219] [2021-11-07 00:58:48,371 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-07 00:58:48,371 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:58:48,376 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:58:48,381 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:58:48,382 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:58:48,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,410 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:48,411 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:58:48,413 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:48,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 00:58:48,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 00:58:48,429 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_16|], 21=[|v_#valid_19|]} [2021-11-07 00:58:48,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-07 00:58:48,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:58:48,443 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,444 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:58:48,444 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:48,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:48,467 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-07 00:58:48,490 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:58:48,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:58:48,494 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:48,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:48,508 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 00:58:48,513 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:48,513 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 00:58:48,525 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.5 percent of original size [2021-11-07 00:58:48,527 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:48,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:58:48,529 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:48,530 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 00:58:48,537 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-07 00:58:48,544 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_17|], 28=[|v_#valid_20|]} [2021-11-07 00:58:48,555 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 00:58:48,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:58:48,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:58:48,557 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:48,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,585 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 00:58:48,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-07 00:58:48,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:58:48,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:58:48,590 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:48,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:48,608 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 00:58:48,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:58:48,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:58:48,662 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:48,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:48,679 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-11-07 00:58:48,691 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:48,691 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:442, output treesize:209 [2021-11-07 00:58:48,707 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,717 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:48,720 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,722 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:48,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 00:58:48,731 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:48,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:58:48,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 00:58:48,738 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:48,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 00:58:48,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-11-07 00:58:48,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 00:58:48,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:58:48,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:58:48,857 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:48,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:48,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 00:58:48,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:58:48,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,922 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:58:48,922 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:48,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:48,960 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:48,977 INFO L180 QuantifierPusher]: treesize reduction 244, result has 48.1 percent of original size [2021-11-07 00:58:48,982 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 00:58:48,983 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:48,983 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:478, output treesize:226 [2021-11-07 00:58:48,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:49,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:49,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:49,158 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,189 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:49,211 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,220 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:49,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,231 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:49,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 00:58:49,235 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:49,236 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 00:58:49,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-07 00:58:49,247 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:49,254 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-07 00:58:49,268 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:49,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,277 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:49,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:58:49,281 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:49,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,283 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:58:49,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 480 [2021-11-07 00:58:49,300 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:49,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 459 [2021-11-07 00:58:49,325 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 944 [2021-11-07 00:58:49,326 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:49,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 501 [2021-11-07 00:58:49,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 583 [2021-11-07 00:58:49,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 00:58:49,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:58:49,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:58:49,468 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:49,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 00:58:49,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:58:49,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:58:49,584 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:49,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-07 00:58:49,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 00:58:49,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 00:58:49,703 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:49,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:49,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-07 00:58:49,775 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 00:58:49,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 00:58:49,790 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:49,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:49,921 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:49,966 INFO L180 QuantifierPusher]: treesize reduction 780, result has 38.7 percent of original size [2021-11-07 00:58:49,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 493 [2021-11-07 00:58:49,975 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:58:49,976 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1289, output treesize:493 [2021-11-07 00:58:49,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,105 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-07 00:58:50,107 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,108 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:58:50,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:58:50,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 00:58:50,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:58:50,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,124 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:58:50,124 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:50,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,128 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:58:50,131 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:50,131 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:58:50,139 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 00:58:50,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 00:58:50,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,151 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:58:50,155 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:58:50,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 00:58:50,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:58:50,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,170 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:50,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:50,172 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:50,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,178 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-07 00:58:50,183 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:50,183 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-07 00:58:50,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,227 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-07 00:58:50,234 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,237 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,238 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:58:50,239 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:58:50,242 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,244 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-07 00:58:50,248 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:58:50,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-07 00:58:50,251 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 00:58:50,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 00:58:50,256 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-11-07 00:58:50,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 00:58:50,279 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 00:58:50,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:58:50,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:58:50,281 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:50,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:50,295 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-07 00:58:50,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:58:50,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:58:50,301 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:50,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:58:50,312 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:50,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:50,313 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:50,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,334 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,340 INFO L180 QuantifierPusher]: treesize reduction 117, result has 55.2 percent of original size [2021-11-07 00:58:50,342 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:58:50,343 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:58:50,343 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-07 00:58:50,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,384 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-07 00:58:50,389 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:58:50,391 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:50,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:58:50,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 00:58:50,398 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_2], 6=[|v_#memory_int_32|]} [2021-11-07 00:58:50,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:58:50,406 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:50,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:50,408 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:50,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,416 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:50,427 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 00:58:50,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:58:50,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:58:50,430 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:50,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:50,438 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-07 00:58:50,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:50,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 00:58:50,451 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:58:50,452 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-07 00:58:50,459 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:58:51,089 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:58:51,090 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:58:51,090 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 6 [2021-11-07 00:58:51,090 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747128125] [2021-11-07 00:58:51,090 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 00:58:51,090 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:58:51,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 00:58:51,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-07 00:58:51,092 INFO L87 Difference]: Start difference. First operand 9 states and 10 transitions. Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:51,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:58:51,131 INFO L93 Difference]: Finished difference Result 13 states and 14 transitions. [2021-11-07 00:58:51,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 00:58:51,133 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-07 00:58:51,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:58:51,133 INFO L225 Difference]: With dead ends: 13 [2021-11-07 00:58:51,133 INFO L226 Difference]: Without dead ends: 10 [2021-11-07 00:58:51,134 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-11-07 00:58:51,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2021-11-07 00:58:51,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2021-11-07 00:58:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2021-11-07 00:58:51,136 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 11 transitions. Word has length 8 [2021-11-07 00:58:51,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:58:51,136 INFO L470 AbstractCegarLoop]: Abstraction has 10 states and 11 transitions. [2021-11-07 00:58:51,136 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2021-11-07 00:58:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-07 00:58:51,137 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:58:51,137 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:58:51,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-07 00:58:51,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:58:51,338 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 00:58:51,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:58:51,338 INFO L85 PathProgramCache]: Analyzing trace with hash -1069249320, now seen corresponding path program 2 times [2021-11-07 00:58:51,338 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:58:51,339 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488787991] [2021-11-07 00:58:51,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:58:51,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:58:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:58:51,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:58:51,425 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:58:51,425 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488787991] [2021-11-07 00:58:51,425 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488787991] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:58:51,425 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [26876077] [2021-11-07 00:58:51,426 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 00:58:51,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:58:51,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:58:51,434 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:58:51,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-07 00:58:51,498 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-07 00:58:51,498 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 00:58:51,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 00:58:51,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:58:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:58:51,564 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:58:51,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:58:51,599 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [26876077] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:58:51,599 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [229974737] [2021-11-07 00:58:51,601 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-07 00:58:51,601 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:58:51,602 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:58:51,618 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:58:51,618 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:58:51,624 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,625 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:51,625 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 00:58:51,626 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:51,627 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:58:51,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 00:58:51,632 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_19|], 21=[|v_#valid_22|]} [2021-11-07 00:58:51,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-07 00:58:51,642 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:58:51,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:58:51,644 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:51,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:51,653 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-07 00:58:51,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,673 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:58:51,673 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:58:51,674 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:51,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:51,681 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,684 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 00:58:51,684 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:51,685 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 00:58:51,692 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.5 percent of original size [2021-11-07 00:58:51,693 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:51,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:58:51,694 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:51,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 00:58:51,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-07 00:58:51,703 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_20|], 28=[|v_#valid_23|]} [2021-11-07 00:58:51,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 00:58:51,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:58:51,713 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,714 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:58:51,714 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:51,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,756 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 00:58:51,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-07 00:58:51,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,759 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:58:51,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:58:51,761 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:51,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:51,774 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 00:58:51,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:58:51,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:58:51,802 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:51,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:51,815 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-11-07 00:58:51,822 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:51,822 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:442, output treesize:209 [2021-11-07 00:58:51,828 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,831 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:51,832 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 00:58:51,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-07 00:58:51,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:51,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2021-11-07 00:58:51,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 00:58:51,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 00:58:51,875 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:51,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:51,885 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:51,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-07 00:58:51,892 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:51,893 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:222, output treesize:218 [2021-11-07 00:58:51,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:51,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:51,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:51,996 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,011 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,020 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,022 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,023 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 00:58:52,026 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,026 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 00:58:52,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2021-11-07 00:58:52,029 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,030 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-11-07 00:58:52,033 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,035 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,036 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:58:52,038 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,039 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 00:58:52,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 00:58:52,041 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 00:58:52,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 554 [2021-11-07 00:58:52,050 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-07 00:58:52,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 573 [2021-11-07 00:58:52,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-07 00:58:52,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:58:52,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:58:52,188 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 00:58:52,284 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:58:52,288 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,289 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:58:52,289 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-07 00:58:52,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,387 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:58:52,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 00:58:52,389 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 00:58:52,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:58:52,443 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,444 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:58:52,444 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,552 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,594 INFO L180 QuantifierPusher]: treesize reduction 765, result has 38.9 percent of original size [2021-11-07 00:58:52,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 488 [2021-11-07 00:58:52,603 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:58:52,604 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1269, output treesize:488 [2021-11-07 00:58:52,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,696 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-07 00:58:52,697 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:58:52,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:58:52,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 00:58:52,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:58:52,707 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:58:52,707 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,710 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:58:52,713 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,713 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:58:52,718 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 00:58:52,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 00:58:52,723 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,726 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:58:52,727 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:58:52,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 00:58:52,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:58:52,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:52,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,738 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:52,738 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,741 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-07 00:58:52,743 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,743 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-07 00:58:52,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,773 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,774 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-07 00:58:52,780 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,785 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,787 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:58:52,789 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,789 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:58:52,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 176 [2021-11-07 00:58:52,792 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,794 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-07 00:58:52,798 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,800 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-07 00:58:52,802 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,803 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:58:52,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-07 00:58:52,805 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-07 00:58:52,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 297 [2021-11-07 00:58:52,812 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,814 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-11-07 00:58:52,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 00:58:52,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:58:52,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:52,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:52,832 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 00:58:52,840 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:58:52,840 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,841 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:58:52,841 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,853 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-07 00:58:52,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 00:58:52,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 00:58:52,856 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,871 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,877 INFO L180 QuantifierPusher]: treesize reduction 121, result has 54.3 percent of original size [2021-11-07 00:58:52,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:58:52,879 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:58:52,880 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-07 00:58:52,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,911 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-07 00:58:52,913 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:58:52,915 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:58:52,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:58:52,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 00:58:52,920 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_int_41|], 6=[v_prenex_4]} [2021-11-07 00:58:52,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:58:52,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:52,928 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:58:52,928 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,935 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:52,945 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 00:58:52,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,947 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:58:52,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:58:52,948 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:58:52,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:58:52,967 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-07 00:58:52,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:58:52,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 00:58:52,972 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:58:52,972 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-07 00:58:52,979 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:58:53,621 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:58:53,621 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:58:53,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2021-11-07 00:58:53,621 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998608690] [2021-11-07 00:58:53,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-07 00:58:53,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:58:53,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-07 00:58:53,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2021-11-07 00:58:53,623 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. Second operand has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:53,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:58:53,678 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2021-11-07 00:58:53,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 00:58:53,679 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-07 00:58:53,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:58:53,679 INFO L225 Difference]: With dead ends: 17 [2021-11-07 00:58:53,679 INFO L226 Difference]: Without dead ends: 11 [2021-11-07 00:58:53,680 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2021-11-07 00:58:53,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2021-11-07 00:58:53,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2021-11-07 00:58:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:53,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2021-11-07 00:58:53,683 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 12 transitions. Word has length 9 [2021-11-07 00:58:53,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:58:53,683 INFO L470 AbstractCegarLoop]: Abstraction has 11 states and 12 transitions. [2021-11-07 00:58:53,683 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:58:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2021-11-07 00:58:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-07 00:58:53,684 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:58:53,684 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1] [2021-11-07 00:58:53,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-07 00:58:53,894 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-11-07 00:58:53,894 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 00:58:53,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:58:53,895 INFO L85 PathProgramCache]: Analyzing trace with hash -732622939, now seen corresponding path program 3 times [2021-11-07 00:58:53,895 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 00:58:53,895 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164858151] [2021-11-07 00:58:53,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:58:53,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 00:58:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:58:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:58:54,185 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 00:58:54,185 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164858151] [2021-11-07 00:58:54,186 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164858151] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 00:58:54,186 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1151222059] [2021-11-07 00:58:54,186 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 00:58:54,186 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 00:58:54,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:58:54,190 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 00:58:54,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-07 00:58:54,252 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 00:58:54,252 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 00:58:54,253 WARN L261 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-07 00:58:54,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:58:54,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:58:54,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 64 [2021-11-07 00:58:54,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-07 00:58:54,413 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-07 00:58:54,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 32 [2021-11-07 00:58:54,529 INFO L354 Elim1Store]: treesize reduction 88, result has 34.8 percent of original size [2021-11-07 00:58:54,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 52 treesize of output 72 [2021-11-07 00:58:55,235 INFO L354 Elim1Store]: treesize reduction 42, result has 6.7 percent of original size [2021-11-07 00:58:55,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 90 treesize of output 63 [2021-11-07 00:58:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:58:55,302 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:59:27,934 WARN L207 SmtUtils]: Spent 32.21 s on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-11-07 00:59:30,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 146 [2021-11-07 00:59:30,081 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 00:59:30,082 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1151222059] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 00:59:30,082 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2080764732] [2021-11-07 00:59:30,084 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-07 00:59:30,084 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 00:59:30,084 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 00:59:30,084 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 00:59:30,085 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 00:59:30,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,091 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,102 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,102 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:59:30,103 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,103 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 00:59:30,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 00:59:30,107 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_21|], 21=[|v_#valid_24|]} [2021-11-07 00:59:30,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-07 00:59:30,117 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,117 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:59:30,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:59:30,118 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:30,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:30,121 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-07 00:59:30,138 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:59:30,142 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 00:59:30,143 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:30,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:30,149 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 00:59:30,153 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:59:30,154 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 00:59:30,160 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.5 percent of original size [2021-11-07 00:59:30,161 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 00:59:30,163 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 00:59:30,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-07 00:59:30,171 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_22|], 28=[|v_#valid_25|]} [2021-11-07 00:59:30,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 00:59:30,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:59:30,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:59:30,181 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:30,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,219 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 00:59:30,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-07 00:59:30,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:59:30,222 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 00:59:30,223 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:30,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:30,232 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 00:59:30,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,264 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:59:30,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 00:59:30,265 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:30,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:30,274 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-11-07 00:59:30,280 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:59:30,280 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:442, output treesize:209 [2021-11-07 00:59:30,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,291 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,293 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 00:59:30,295 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:59:30,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 00:59:30,298 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 00:59:30,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-11-07 00:59:30,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 00:59:30,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:59:30,396 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:59:30,397 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:30,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 00:59:30,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,448 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:59:30,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:59:30,450 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:30,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:30,475 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,489 INFO L180 QuantifierPusher]: treesize reduction 244, result has 48.1 percent of original size [2021-11-07 00:59:30,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 00:59:30,493 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:59:30,494 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:478, output treesize:226 [2021-11-07 00:59:30,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:30,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:30,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:30,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,618 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,629 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,631 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 00:59:30,633 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 00:59:30,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 00:59:30,636 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 00:59:30,640 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,646 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 00:59:30,648 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 00:59:30,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-07 00:59:30,652 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-11-07 00:59:30,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 564 [2021-11-07 00:59:30,661 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:30,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 501 [2021-11-07 00:59:30,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 583 [2021-11-07 00:59:30,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-07 00:59:30,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,806 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 00:59:30,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 00:59:30,807 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:30,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 00:59:30,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:59:30,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:30,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:59:30,906 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:30,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:30,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 00:59:30,998 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:59:31,002 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,003 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 00:59:31,003 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:31,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-07 00:59:31,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 00:59:31,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 00:59:31,069 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:31,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,156 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,213 INFO L180 QuantifierPusher]: treesize reduction 780, result has 38.7 percent of original size [2021-11-07 00:59:31,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 493 [2021-11-07 00:59:31,221 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:59:31,222 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1289, output treesize:493 [2021-11-07 00:59:31,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,298 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-07 00:59:31,299 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:59:31,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 00:59:31,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 00:59:31,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:59:31,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,310 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 00:59:31,310 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:31,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,313 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 00:59:31,315 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:59:31,315 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 00:59:31,320 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 00:59:31,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 00:59:31,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,335 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,335 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,336 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:59:31,337 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:59:31,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 00:59:31,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:59:31,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:59:31,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:59:31,348 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:31,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,350 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-07 00:59:31,353 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 00:59:31,353 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-07 00:59:31,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,382 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-07 00:59:31,387 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,390 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,391 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:59:31,392 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,392 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:59:31,394 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,394 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,395 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,396 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 00:59:31,397 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,398 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-07 00:59:31,401 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-07 00:59:31,402 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,402 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,403 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 00:59:31,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 00:59:31,406 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,408 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,409 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-11-07 00:59:31,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 00:59:31,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,429 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-07 00:59:31,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:59:31,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 00:59:31,431 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:31,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:59:31,440 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,441 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:59:31,441 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:59:31,442 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:31,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 00:59:31,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:59:31,450 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:59:31,450 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:31,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,465 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,470 INFO L180 QuantifierPusher]: treesize reduction 117, result has 55.2 percent of original size [2021-11-07 00:59:31,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 00:59:31,472 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:59:31,473 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-07 00:59:31,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,507 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-07 00:59:31,509 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,509 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 00:59:31,510 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 00:59:31,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 00:59:31,513 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 00:59:31,515 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_6], 6=[|v_#memory_int_53|]} [2021-11-07 00:59:31,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 00:59:31,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,523 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:59:31,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 00:59:31,524 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:31,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,530 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:59:31,540 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 00:59:31,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:59:31,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,543 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 00:59:31,543 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 00:59:31,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:59:31,550 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-07 00:59:31,552 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 00:59:31,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 00:59:31,555 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 00:59:31,555 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-07 00:59:31,563 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 00:59:32,315 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 00:59:32,315 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 00:59:32,315 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 17 [2021-11-07 00:59:32,315 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501542265] [2021-11-07 00:59:32,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-07 00:59:32,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 00:59:32,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-07 00:59:32,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=353, Unknown=0, NotChecked=0, Total=420 [2021-11-07 00:59:32,317 INFO L87 Difference]: Start difference. First operand 11 states and 12 transitions. Second operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 00:59:49,007 WARN L207 SmtUtils]: Spent 14.20 s on a formula simplification. DAG size of input: 94 DAG size of output: 73 [2021-11-07 01:00:02,717 WARN L207 SmtUtils]: Spent 13.67 s on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2021-11-07 01:00:02,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:00:02,729 INFO L93 Difference]: Finished difference Result 15 states and 16 transitions. [2021-11-07 01:00:02,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-07 01:00:02,730 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-07 01:00:02,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:00:02,730 INFO L225 Difference]: With dead ends: 15 [2021-11-07 01:00:02,730 INFO L226 Difference]: Without dead ends: 12 [2021-11-07 01:00:02,731 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 16 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 65.6s TimeCoverageRelationStatistics Valid=154, Invalid=715, Unknown=1, NotChecked=0, Total=870 [2021-11-07 01:00:02,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2021-11-07 01:00:02,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-11-07 01:00:02,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:00:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2021-11-07 01:00:02,735 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 13 transitions. Word has length 10 [2021-11-07 01:00:02,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:00:02,735 INFO L470 AbstractCegarLoop]: Abstraction has 12 states and 13 transitions. [2021-11-07 01:00:02,735 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:00:02,735 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2021-11-07 01:00:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-07 01:00:02,736 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:00:02,736 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1] [2021-11-07 01:00:02,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-07 01:00:02,936 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable63 [2021-11-07 01:00:02,936 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:00:02,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:00:02,937 INFO L85 PathProgramCache]: Analyzing trace with hash -1236514040, now seen corresponding path program 4 times [2021-11-07 01:00:02,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:00:02,937 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044863181] [2021-11-07 01:00:02,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:00:02,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:00:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:00:03,028 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:00:03,029 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:00:03,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044863181] [2021-11-07 01:00:03,029 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044863181] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:00:03,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [966891696] [2021-11-07 01:00:03,029 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:00:03,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:00:03,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:00:03,034 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:00:03,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-07 01:00:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:00:03,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 01:00:03,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:00:03,221 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:00:03,221 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:00:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:00:03,266 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [966891696] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:00:03,266 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1687716438] [2021-11-07 01:00:03,268 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-07 01:00:03,268 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:00:03,268 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:00:03,269 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:00:03,269 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:00:03,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,275 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:00:03,276 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:00:03,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:00:03,282 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_24|], 21=[|v_#valid_27|]} [2021-11-07 01:00:03,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-07 01:00:03,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:00:03,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:00:03,300 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:03,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:03,305 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-07 01:00:03,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:00:03,330 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:00:03,331 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:03,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:03,335 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:00:03,339 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:00:03,339 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:00:03,347 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.5 percent of original size [2021-11-07 01:00:03,348 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:00:03,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:00:03,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-07 01:00:03,359 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_25|], 28=[|v_#valid_28|]} [2021-11-07 01:00:03,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,464 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:00:03,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-07 01:00:03,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:00:03,469 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,469 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:00:03,469 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:03,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:00:03,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:00:03,480 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:00:03,480 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:03,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:03,488 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 01:00:03,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:00:03,517 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:00:03,517 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:03,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:03,525 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-11-07 01:00:03,531 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:00:03,532 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:442, output treesize:209 [2021-11-07 01:00:03,536 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,538 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,539 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 01:00:03,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-07 01:00:03,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2021-11-07 01:00:03,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 01:00:03,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 01:00:03,579 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:03,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:03,589 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-07 01:00:03,597 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:00:03,597 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:222, output treesize:218 [2021-11-07 01:00:03,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:03,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:03,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:03,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,710 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,719 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,720 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,721 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:00:03,723 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,723 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:00:03,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:00:03,725 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:00:03,729 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,731 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:00:03,733 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,733 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:00:03,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2021-11-07 01:00:03,735 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,736 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-11-07 01:00:03,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 554 [2021-11-07 01:00:03,744 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:03,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-07 01:00:03,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 573 [2021-11-07 01:00:03,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-07 01:00:03,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:00:03,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:00:03,892 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:03,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:03,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:00:03,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:00:03,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:03,993 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:00:03,993 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:00:04,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:00:04,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:00:04,094 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:04,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-07 01:00:04,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:00:04,168 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,168 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:00:04,171 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:04,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,266 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,330 INFO L180 QuantifierPusher]: treesize reduction 765, result has 38.9 percent of original size [2021-11-07 01:00:04,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 488 [2021-11-07 01:00:04,340 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:00:04,340 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1269, output treesize:488 [2021-11-07 01:00:04,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,422 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-07 01:00:04,424 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:00:04,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:00:04,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:00:04,432 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,432 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:00:04,433 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:00:04,433 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:04,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,436 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:00:04,438 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:00:04,438 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 01:00:04,443 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 01:00:04,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:00:04,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,449 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:00:04,451 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.7 percent of original size 67 [2021-11-07 01:00:04,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:00:04,458 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:00:04,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:00:04,459 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:04,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,462 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,463 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.4 percent of original size [2021-11-07 01:00:04,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 01:00:04,464 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:00:04,465 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:62 [2021-11-07 01:00:04,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,504 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,505 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-07 01:00:04,509 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,511 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,513 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,515 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:00:04,516 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,517 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:00:04,519 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-11-07 01:00:04,519 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,520 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:00:04,523 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,525 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-07 01:00:04,526 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:00:04,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:00:04,529 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,530 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:00:04,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-11-07 01:00:04,534 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,535 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,536 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-07 01:00:04,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-07 01:00:04,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:00:04,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:00:04,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,552 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:00:04,552 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:04,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,565 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-07 01:00:04,566 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:00:04,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:00:04,567 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:04,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:00:04,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:00:04,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:00:04,576 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:04,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,592 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,597 INFO L180 QuantifierPusher]: treesize reduction 119, result has 54.8 percent of original size [2021-11-07 01:00:04,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 01:00:04,599 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:00:04,599 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:419, output treesize:144 [2021-11-07 01:00:04,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,638 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-07 01:00:04,640 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:00:04,641 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:04,642 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:00:04,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:00:04,648 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_int_64|], 6=[v_prenex_7]} [2021-11-07 01:00:04,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:00:04,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,656 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:00:04,656 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,656 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:00:04,657 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:04,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,663 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:04,674 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:00:04,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:00:04,677 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,677 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:00:04,678 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:04,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:04,684 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-07 01:00:04,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:04,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 01:00:04,688 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:00:04,688 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-07 01:00:04,696 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:00:05,340 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:00:05,340 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:00:05,340 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 13 [2021-11-07 01:00:05,340 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546409372] [2021-11-07 01:00:05,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-07 01:00:05,341 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:00:05,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-07 01:00:05,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2021-11-07 01:00:05,342 INFO L87 Difference]: Start difference. First operand 12 states and 13 transitions. Second operand has 13 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:00:05,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:00:05,433 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2021-11-07 01:00:05,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-07 01:00:05,434 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-07 01:00:05,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:00:05,435 INFO L225 Difference]: With dead ends: 20 [2021-11-07 01:00:05,435 INFO L226 Difference]: Without dead ends: 13 [2021-11-07 01:00:05,436 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=81, Invalid=261, Unknown=0, NotChecked=0, Total=342 [2021-11-07 01:00:05,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2021-11-07 01:00:05,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2021-11-07 01:00:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:00:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2021-11-07 01:00:05,439 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 11 [2021-11-07 01:00:05,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:00:05,439 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2021-11-07 01:00:05,439 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:00:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-07 01:00:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-07 01:00:05,440 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:00:05,440 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1] [2021-11-07 01:00:05,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:00:05,646 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:00:05,646 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:00:05,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:00:05,647 INFO L85 PathProgramCache]: Analyzing trace with hash 138890901, now seen corresponding path program 5 times [2021-11-07 01:00:05,647 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:00:05,647 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407629269] [2021-11-07 01:00:05,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:00:05,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:00:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:00:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:00:06,128 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:00:06,128 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407629269] [2021-11-07 01:00:06,128 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407629269] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:00:06,128 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335060663] [2021-11-07 01:00:06,128 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:00:06,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:00:06,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:00:06,130 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:00:06,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-07 01:00:06,231 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-07 01:00:06,231 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:00:06,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-07 01:00:06,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:00:06,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-07 01:00:06,369 INFO L354 Elim1Store]: treesize reduction 33, result has 21.4 percent of original size [2021-11-07 01:00:06,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 34 [2021-11-07 01:00:06,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:06,510 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-07 01:00:06,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 44 [2021-11-07 01:00:06,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:06,601 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-07 01:00:06,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 49 [2021-11-07 01:00:06,767 INFO L354 Elim1Store]: treesize reduction 246, result has 17.2 percent of original size [2021-11-07 01:00:06,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 99 treesize of output 123 [2021-11-07 01:00:06,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:06,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:06,927 INFO L354 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2021-11-07 01:00:06,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 42 [2021-11-07 01:00:06,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:06,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:06,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:06,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:06,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 51 [2021-11-07 01:00:11,532 INFO L354 Elim1Store]: treesize reduction 70, result has 4.1 percent of original size [2021-11-07 01:00:11,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 118 treesize of output 79 [2021-11-07 01:00:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:00:11,582 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:00:21,314 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~#sum~0.offset| Int) (v_ULTIMATE.start_main_~i~0_105 Int)) (or (= v_ULTIMATE.start_main_~i~0_105 0) (<= (+ v_ULTIMATE.start_main_~i~0_105 1) c_ULTIMATE.start_main_~i~0) (= (let ((.cse1 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (mod 0 1))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse0 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse2 |ULTIMATE.start_main_~#sum~0.offset| 0)) c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset 4)))) (+ .cse0 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse2 |ULTIMATE.start_main_~#sum~0.offset| .cse0)) c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_105 4))))))) 0) (< 2 v_ULTIMATE.start_main_~i~0_105))) is different from false [2021-11-07 01:00:21,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:00:21,368 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:21,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 209 treesize of output 209 [2021-11-07 01:00:21,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2021-11-07 01:00:21,464 INFO L354 Elim1Store]: treesize reduction 29, result has 35.6 percent of original size [2021-11-07 01:00:21,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1352 treesize of output 1183 [2021-11-07 01:00:26,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2021-11-07 01:00:26,971 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [335060663] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:00:26,971 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [228068627] [2021-11-07 01:00:26,973 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-07 01:00:26,973 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:00:26,974 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:00:26,974 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:00:26,974 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:00:26,987 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:26,987 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:26,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:26,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:00:26,989 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:26,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:26,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:00:26,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:00:27,006 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_27|], 21=[|v_#valid_30|]} [2021-11-07 01:00:27,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-07 01:00:27,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:00:27,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:00:27,018 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:27,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-07 01:00:27,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:00:27,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:00:27,067 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:27,074 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:00:27,078 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,078 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:00:27,087 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.5 percent of original size [2021-11-07 01:00:27,089 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:00:27,090 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:00:27,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-07 01:00:27,100 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_28|], 28=[|v_#valid_31|]} [2021-11-07 01:00:27,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,189 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:00:27,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-07 01:00:27,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:00:27,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:00:27,192 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:00:27,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,202 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:00:27,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:00:27,203 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:27,211 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 01:00:27,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:00:27,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:00:27,241 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:27,250 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,254 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-11-07 01:00:27,257 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,257 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:442, output treesize:209 [2021-11-07 01:00:27,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,265 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,271 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:00:27,273 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:00:27,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:00:27,276 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:00:27,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-11-07 01:00:27,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:00:27,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:00:27,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:00:27,368 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:00:27,412 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:00:27,415 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:00:27,416 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:27,439 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,450 INFO L180 QuantifierPusher]: treesize reduction 244, result has 48.1 percent of original size [2021-11-07 01:00:27,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:00:27,453 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,453 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:478, output treesize:226 [2021-11-07 01:00:27,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:27,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:27,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:27,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,572 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,594 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:00:27,596 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:00:27,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-07 01:00:27,603 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,612 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-07 01:00:27,618 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,624 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,625 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:00:27,627 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,628 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:00:27,633 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 480 [2021-11-07 01:00:27,634 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 459 [2021-11-07 01:00:27,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 944 [2021-11-07 01:00:27,655 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:27,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,665 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 501 [2021-11-07 01:00:27,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 583 [2021-11-07 01:00:27,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-07 01:00:27,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:00:27,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,782 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:00:27,782 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:00:27,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:00:27,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:00:27,872 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-07 01:00:27,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:00:27,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:27,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:00:27,958 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:27,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:27,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:00:27,996 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:00:28,003 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:00:28,004 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:28,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,095 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,129 INFO L180 QuantifierPusher]: treesize reduction 780, result has 38.7 percent of original size [2021-11-07 01:00:28,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 493 [2021-11-07 01:00:28,137 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:00:28,137 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1289, output treesize:493 [2021-11-07 01:00:28,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,238 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-07 01:00:28,240 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:00:28,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:00:28,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:00:28,254 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:00:28,254 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:00:28,255 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:28,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,258 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:00:28,260 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:00:28,260 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 01:00:28,265 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 01:00:28,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:00:28,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,270 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,271 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,271 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:00:28,272 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:00:28,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 01:00:28,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:00:28,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,282 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:00:28,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,283 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:00:28,283 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:28,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,285 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-07 01:00:28,288 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:00:28,288 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-07 01:00:28,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,314 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-07 01:00:28,319 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,322 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,323 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,325 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,326 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:00:28,327 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:00:28,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 176 [2021-11-07 01:00:28,330 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,331 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-07 01:00:28,335 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,336 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,337 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:00:28,338 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-07 01:00:28,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-07 01:00:28,341 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-07 01:00:28,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 297 [2021-11-07 01:00:28,347 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-11-07 01:00:28,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:00:28,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:00:28,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:00:28,363 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:00:28,363 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:28,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:28,375 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-07 01:00:28,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:00:28,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:00:28,377 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:28,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:00:28,386 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:00:28,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,387 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:00:28,387 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:28,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,407 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,412 INFO L180 QuantifierPusher]: treesize reduction 117, result has 55.2 percent of original size [2021-11-07 01:00:28,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 01:00:28,414 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:00:28,415 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-07 01:00:28,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,445 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-07 01:00:28,446 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,447 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:00:28,448 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:00:28,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:00:28,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:00:28,454 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_9], 6=[|v_#memory_int_81|]} [2021-11-07 01:00:28,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:00:28,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:00:28,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:00:28,463 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:28,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,475 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:28,485 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:00:28,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:00:28,488 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,488 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:00:28,488 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:00:28,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:00:28,494 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-07 01:00:28,495 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:00:28,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 01:00:28,497 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:00:28,498 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-07 01:00:28,505 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:00:29,163 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:00:29,163 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:00:29,163 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 27 [2021-11-07 01:00:29,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550131045] [2021-11-07 01:00:29,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-11-07 01:00:29,164 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:00:29,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-11-07 01:00:29,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=734, Unknown=6, NotChecked=56, Total=930 [2021-11-07 01:00:29,165 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand has 27 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 27 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:00:35,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:00:35,193 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2021-11-07 01:00:35,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-07 01:00:35,194 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 27 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-07 01:00:35,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:00:35,194 INFO L225 Difference]: With dead ends: 17 [2021-11-07 01:00:35,194 INFO L226 Difference]: Without dead ends: 14 [2021-11-07 01:00:35,195 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 14 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 375 ImplicationChecksByTransitivity, 18.5s TimeCoverageRelationStatistics Valid=215, Invalid=1043, Unknown=6, NotChecked=68, Total=1332 [2021-11-07 01:00:35,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2021-11-07 01:00:35,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2021-11-07 01:00:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:00:35,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2021-11-07 01:00:35,200 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 12 [2021-11-07 01:00:35,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:00:35,200 INFO L470 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2021-11-07 01:00:35,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 27 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:00:35,200 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2021-11-07 01:00:35,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-07 01:00:35,201 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:00:35,201 INFO L513 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1] [2021-11-07 01:00:35,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-11-07 01:00:35,401 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable125 [2021-11-07 01:00:35,401 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:00:35,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:00:35,402 INFO L85 PathProgramCache]: Analyzing trace with hash 10611224, now seen corresponding path program 6 times [2021-11-07 01:00:35,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:00:35,402 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55658692] [2021-11-07 01:00:35,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:00:35,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:00:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:00:35,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:00:35,507 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:00:35,507 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55658692] [2021-11-07 01:00:35,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55658692] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:00:35,507 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1746951661] [2021-11-07 01:00:35,507 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:00:35,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:00:35,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:00:35,508 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:00:35,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-07 01:00:35,644 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:00:35,644 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:00:35,645 WARN L261 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-07 01:00:35,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:00:35,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:00:35,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-07 01:00:35,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:35,724 INFO L354 Elim1Store]: treesize reduction 88, result has 22.1 percent of original size [2021-11-07 01:00:35,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 87 [2021-11-07 01:00:35,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:35,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2021-11-07 01:00:35,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:35,836 INFO L354 Elim1Store]: treesize reduction 186, result has 20.9 percent of original size [2021-11-07 01:00:35,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 94 treesize of output 122 [2021-11-07 01:00:35,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:35,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:35,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:00:35,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 32 [2021-11-07 01:00:36,011 INFO L354 Elim1Store]: treesize reduction 166, result has 17.8 percent of original size [2021-11-07 01:00:36,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 66 [2021-11-07 01:00:36,155 INFO L354 Elim1Store]: treesize reduction 275, result has 27.8 percent of original size [2021-11-07 01:00:36,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 83 treesize of output 141 [2021-11-07 01:00:36,697 INFO L354 Elim1Store]: treesize reduction 324, result has 37.9 percent of original size [2021-11-07 01:00:36,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 165 treesize of output 293 [2021-11-07 01:00:37,897 INFO L354 Elim1Store]: treesize reduction 416, result has 38.0 percent of original size [2021-11-07 01:00:37,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 264 treesize of output 410 [2021-11-07 01:02:13,477 INFO L354 Elim1Store]: treesize reduction 1093, result has 14.5 percent of original size [2021-11-07 01:02:13,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 428 treesize of output 392 [2021-11-07 01:02:13,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:02:13,932 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:02:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:02:32,018 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1746951661] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:02:32,018 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1436151853] [2021-11-07 01:02:32,019 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-07 01:02:32,020 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:02:32,020 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:02:32,020 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:02:32,020 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:02:32,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,024 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:02:32,025 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,026 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:02:32,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:02:32,039 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_29|], 21=[|v_#valid_32|]} [2021-11-07 01:02:32,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-07 01:02:32,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:32,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:32,051 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,056 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-07 01:02:32,071 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:02:32,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:02:32,075 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,079 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,082 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:02:32,082 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,082 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:02:32,089 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.5 percent of original size [2021-11-07 01:02:32,089 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:02:32,091 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:02:32,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-07 01:02:32,097 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_30|], 28=[|v_#valid_33|]} [2021-11-07 01:02:32,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,136 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:02:32,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-07 01:02:32,136 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:02:32,138 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:02:32,138 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:02:32,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:32,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:32,145 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,152 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 01:02:32,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:02:32,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:02:32,177 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,183 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,184 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-11-07 01:02:32,187 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,187 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:442, output treesize:209 [2021-11-07 01:02:32,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,193 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 01:02:32,197 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-07 01:02:32,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2021-11-07 01:02:32,227 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 01:02:32,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 01:02:32,231 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,237 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-07 01:02:32,243 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,243 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:222, output treesize:218 [2021-11-07 01:02:32,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,335 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,355 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:02:32,357 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:02:32,364 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 474 [2021-11-07 01:02:32,364 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 451 [2021-11-07 01:02:32,378 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,385 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:02:32,387 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:02:32,398 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 470 [2021-11-07 01:02:32,399 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,409 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 449 [2021-11-07 01:02:32,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 924 [2021-11-07 01:02:32,418 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:32,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-07 01:02:32,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 573 [2021-11-07 01:02:32,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-07 01:02:32,545 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:02:32,549 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,549 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:02:32,550 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:02:32,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:32,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:32,653 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-07 01:02:32,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:02:32,761 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:02:32,761 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:32,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:02:32,813 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:32,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:32,817 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:32,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,890 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:32,922 INFO L180 QuantifierPusher]: treesize reduction 765, result has 38.9 percent of original size [2021-11-07 01:02:32,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 488 [2021-11-07 01:02:32,929 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:02:32,929 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1269, output treesize:488 [2021-11-07 01:02:32,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:32,999 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-07 01:02:33,000 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:33,008 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:02:33,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:02:33,015 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:02:33,016 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:02:33,016 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:33,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,019 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:02:33,021 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:33,021 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 01:02:33,027 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 01:02:33,029 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:02:33,031 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,036 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:02:33,037 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:02:33,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 01:02:33,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:02:33,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:33,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:33,047 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:33,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,049 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,051 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-07 01:02:33,052 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:33,052 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-07 01:02:33,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,075 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,078 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,079 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-07 01:02:33,083 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,086 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,086 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,087 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,087 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,088 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-07 01:02:33,088 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:02:33,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-07 01:02:33,090 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 01:02:33,091 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:02:33,093 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:02:33,095 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:02:33,096 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,097 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-11-07 01:02:33,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:02:33,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:02:33,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:33,112 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:33,112 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:33,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:02:33,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,121 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:33,122 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:33,122 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:33,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:33,134 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-07 01:02:33,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:02:33,136 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:02:33,137 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:33,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,150 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,154 INFO L180 QuantifierPusher]: treesize reduction 121, result has 54.3 percent of original size [2021-11-07 01:02:33,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 01:02:33,156 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:02:33,157 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-07 01:02:33,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,184 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-07 01:02:33,186 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,187 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:02:33,188 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:33,188 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:02:33,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:02:33,192 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_int_101|], 6=[v_prenex_11]} [2021-11-07 01:02:33,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:02:33,200 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:33,201 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,202 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:33,202 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:33,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,207 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:33,218 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:02:33,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:33,222 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:33,223 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:33,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:33,229 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-07 01:02:33,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:33,232 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 01:02:33,232 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:02:33,232 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-07 01:02:33,240 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:02:34,002 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:02:34,002 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:02:34,002 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11, 11] total 27 [2021-11-07 01:02:34,002 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745356071] [2021-11-07 01:02:34,005 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-11-07 01:02:34,005 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:02:34,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-11-07 01:02:34,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=784, Unknown=8, NotChecked=0, Total=930 [2021-11-07 01:02:34,006 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand has 27 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:02:39,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:02:39,861 INFO L93 Difference]: Finished difference Result 25 states and 28 transitions. [2021-11-07 01:02:39,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-07 01:02:39,862 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-07 01:02:39,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:02:39,862 INFO L225 Difference]: With dead ends: 25 [2021-11-07 01:02:39,862 INFO L226 Difference]: Without dead ends: 16 [2021-11-07 01:02:39,863 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 412 ImplicationChecksByTransitivity, 20.9s TimeCoverageRelationStatistics Valid=301, Invalid=1583, Unknown=8, NotChecked=0, Total=1892 [2021-11-07 01:02:39,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-11-07 01:02:39,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-11-07 01:02:39,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 15 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:02:39,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2021-11-07 01:02:39,870 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 17 transitions. Word has length 13 [2021-11-07 01:02:39,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:02:39,870 INFO L470 AbstractCegarLoop]: Abstraction has 16 states and 17 transitions. [2021-11-07 01:02:39,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:02:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-11-07 01:02:39,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-07 01:02:39,871 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:02:39,871 INFO L513 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1] [2021-11-07 01:02:39,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-07 01:02:40,074 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable155 [2021-11-07 01:02:40,074 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:02:40,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:02:40,074 INFO L85 PathProgramCache]: Analyzing trace with hash 1029502024, now seen corresponding path program 7 times [2021-11-07 01:02:40,075 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:02:40,075 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504615359] [2021-11-07 01:02:40,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:02:40,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:02:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:02:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:02:40,200 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:02:40,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504615359] [2021-11-07 01:02:40,201 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504615359] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:02:40,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [786270927] [2021-11-07 01:02:40,201 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:02:40,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:02:40,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:02:40,202 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:02:40,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-07 01:02:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:02:40,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-07 01:02:40,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:02:40,515 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:02:40,515 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:02:40,560 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:02:40,561 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [786270927] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:02:40,561 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [675972613] [2021-11-07 01:02:40,562 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-07 01:02:40,562 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:02:40,563 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:02:40,563 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:02:40,563 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:02:40,566 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,567 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:02:40,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:02:40,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:02:40,582 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_32|], 21=[|v_#valid_35|]} [2021-11-07 01:02:40,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-07 01:02:40,591 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:40,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:40,592 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:40,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:40,596 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-07 01:02:40,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:02:40,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:02:40,621 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:40,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:40,624 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:02:40,627 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:40,628 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:02:40,634 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.5 percent of original size [2021-11-07 01:02:40,635 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:02:40,636 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:02:40,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-07 01:02:40,643 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_33|], 28=[|v_#valid_36|]} [2021-11-07 01:02:40,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,696 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:02:40,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-07 01:02:40,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:02:40,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:02:40,699 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:40,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:02:40,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,708 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:40,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,709 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:40,709 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:40,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:40,716 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 01:02:40,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:02:40,747 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:02:40,748 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:40,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:40,754 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,759 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-11-07 01:02:40,760 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:40,760 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:442, output treesize:209 [2021-11-07 01:02:40,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,766 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 01:02:40,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-07 01:02:40,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2021-11-07 01:02:40,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,806 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 01:02:40,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 01:02:40,807 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:40,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:40,814 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-07 01:02:40,820 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:40,820 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:222, output treesize:218 [2021-11-07 01:02:40,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:40,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:40,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:40,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,922 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,928 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,929 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,931 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:02:40,933 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:02:40,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2021-11-07 01:02:40,936 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-11-07 01:02:40,939 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,941 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,941 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:02:40,943 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:02:40,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:02:40,945 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,947 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:02:40,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 554 [2021-11-07 01:02:40,952 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:40,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:40,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-07 01:02:40,968 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 573 [2021-11-07 01:02:40,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:40,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-07 01:02:41,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,082 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:02:41,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:02:41,084 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:02:41,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:41,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:41,181 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-07 01:02:41,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,292 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:02:41,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:02:41,293 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:02:41,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:41,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:41,347 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,436 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,468 INFO L180 QuantifierPusher]: treesize reduction 765, result has 38.9 percent of original size [2021-11-07 01:02:41,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 488 [2021-11-07 01:02:41,476 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:02:41,476 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1269, output treesize:488 [2021-11-07 01:02:41,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,539 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-07 01:02:41,540 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:41,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:02:41,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:02:41,548 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:02:41,548 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,549 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:02:41,549 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,551 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,552 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:02:41,553 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,554 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 01:02:41,559 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 01:02:41,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:02:41,563 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,565 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:02:41,567 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:02:41,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 01:02:41,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:02:41,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:41,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:41,577 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,579 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-07 01:02:41,582 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,582 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-07 01:02:41,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,605 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,607 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,608 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-07 01:02:41,612 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,614 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,615 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:02:41,618 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-07 01:02:41,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-07 01:02:41,619 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-07 01:02:41,621 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:02:41,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:02:41,625 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:02:41,625 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,628 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-11-07 01:02:41,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:02:41,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:02:41,642 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:41,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:41,643 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,655 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-07 01:02:41,656 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,657 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:41,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,657 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:41,658 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:02:41,666 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,667 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:41,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,667 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:41,668 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,680 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,685 INFO L180 QuantifierPusher]: treesize reduction 117, result has 55.2 percent of original size [2021-11-07 01:02:41,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 01:02:41,687 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:02:41,687 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-07 01:02:41,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,714 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-07 01:02:41,716 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:02:41,718 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:41,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:02:41,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:02:41,723 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_13], 6=[|v_#memory_int_116|]} [2021-11-07 01:02:41,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:02:41,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:41,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:41,731 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,735 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:41,743 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:02:41,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:41,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:41,745 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:41,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:41,749 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-07 01:02:41,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:41,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 01:02:41,753 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:02:41,753 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-07 01:02:41,761 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:02:42,332 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:02:42,332 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:02:42,332 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 19 [2021-11-07 01:02:42,332 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454894259] [2021-11-07 01:02:42,332 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-07 01:02:42,333 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:02:42,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-07 01:02:42,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=392, Unknown=0, NotChecked=0, Total=506 [2021-11-07 01:02:42,334 INFO L87 Difference]: Start difference. First operand 16 states and 17 transitions. Second operand has 19 states, 19 states have (on average 1.3157894736842106) internal successors, (25), 19 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:02:42,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:02:42,437 INFO L93 Difference]: Finished difference Result 26 states and 28 transitions. [2021-11-07 01:02:42,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-07 01:02:42,438 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.3157894736842106) internal successors, (25), 19 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-11-07 01:02:42,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:02:42,439 INFO L225 Difference]: With dead ends: 26 [2021-11-07 01:02:42,439 INFO L226 Difference]: Without dead ends: 17 [2021-11-07 01:02:42,440 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=160, Invalid=542, Unknown=0, NotChecked=0, Total=702 [2021-11-07 01:02:42,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-07 01:02:42,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-11-07 01:02:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:02:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2021-11-07 01:02:42,446 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 15 [2021-11-07 01:02:42,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:02:42,447 INFO L470 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2021-11-07 01:02:42,447 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.3157894736842106) internal successors, (25), 19 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:02:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2021-11-07 01:02:42,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-07 01:02:42,448 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:02:42,448 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1] [2021-11-07 01:02:42,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-07 01:02:42,670 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable186,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:02:42,671 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:02:42,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:02:42,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1273063765, now seen corresponding path program 8 times [2021-11-07 01:02:42,671 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:02:42,671 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930060426] [2021-11-07 01:02:42,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:02:42,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:02:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:02:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:02:43,447 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:02:43,447 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930060426] [2021-11-07 01:02:43,447 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930060426] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:02:43,447 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [410102417] [2021-11-07 01:02:43,447 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:02:43,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:02:43,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:02:43,448 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:02:43,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-07 01:02:43,753 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-07 01:02:43,753 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:02:43,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-07 01:02:43,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:02:43,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-07 01:02:43,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:43,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2021-11-07 01:02:43,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:43,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:43,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:43,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 40 [2021-11-07 01:02:44,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 54 [2021-11-07 01:02:44,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 64 [2021-11-07 01:02:44,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 69 [2021-11-07 01:02:44,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 69 [2021-11-07 01:02:44,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,459 INFO L354 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2021-11-07 01:02:44,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 4 case distinctions, treesize of input 115 treesize of output 162 [2021-11-07 01:02:44,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,523 INFO L354 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2021-11-07 01:02:44,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 44 [2021-11-07 01:02:44,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:44,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 62 [2021-11-07 01:02:44,935 INFO L354 Elim1Store]: treesize reduction 516, result has 15.8 percent of original size [2021-11-07 01:02:44,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 33 case distinctions, treesize of input 174 treesize of output 210 [2021-11-07 01:02:45,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 155 [2021-11-07 01:02:45,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:45,539 INFO L354 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2021-11-07 01:02:45,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 216 treesize of output 146 [2021-11-07 01:02:46,497 INFO L354 Elim1Store]: treesize reduction 174, result has 3.9 percent of original size [2021-11-07 01:02:46,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 103 treesize of output 67 [2021-11-07 01:02:46,528 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:02:46,528 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:02:50,750 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Shadow problem: [ULTIMATE.start_main_~i~0] [2021-11-07 01:02:50,751 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1701484417] [2021-11-07 01:02:50,752 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-07 01:02:50,752 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:02:50,752 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:02:50,752 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:02:50,752 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:02:50,756 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,756 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:50,756 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:02:50,757 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:50,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:02:50,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:02:50,760 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_34|], 21=[|v_#valid_37|]} [2021-11-07 01:02:50,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-07 01:02:50,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:50,770 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:50,770 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:50,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:50,773 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-07 01:02:50,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:02:50,796 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:02:50,797 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:50,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:50,800 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,803 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:02:50,804 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:50,804 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:02:50,810 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.5 percent of original size [2021-11-07 01:02:50,811 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:50,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:02:50,812 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:50,813 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:02:50,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-07 01:02:50,819 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_35|], 28=[|v_#valid_38|]} [2021-11-07 01:02:50,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,870 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:02:50,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-07 01:02:50,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:02:50,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:02:50,874 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:50,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:02:50,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:50,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:50,884 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:50,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:50,891 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 01:02:50,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:02:50,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:02:50,926 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:50,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:50,933 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-11-07 01:02:50,938 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:50,939 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:442, output treesize:209 [2021-11-07 01:02:50,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,946 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:50,947 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,947 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:50,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:02:50,949 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:50,950 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,950 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:02:50,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:02:50,952 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:50,952 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:50,953 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:02:50,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-11-07 01:02:50,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:50,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:02:51,051 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:51,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:51,054 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:02:51,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,102 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:51,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:51,104 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,122 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,132 INFO L180 QuantifierPusher]: treesize reduction 244, result has 48.1 percent of original size [2021-11-07 01:02:51,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:02:51,135 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,135 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:478, output treesize:226 [2021-11-07 01:02:51,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,243 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,258 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,264 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:02:51,266 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:02:51,271 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-07 01:02:51,272 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-07 01:02:51,286 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,291 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,292 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:02:51,294 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:02:51,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 480 [2021-11-07 01:02:51,300 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 459 [2021-11-07 01:02:51,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 944 [2021-11-07 01:02:51,318 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 501 [2021-11-07 01:02:51,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 583 [2021-11-07 01:02:51,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-07 01:02:51,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:02:51,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:02:51,452 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-07 01:02:51,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:02:51,530 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:02:51,530 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:02:51,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:51,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:51,602 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:02:51,638 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:51,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:02:51,642 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,721 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,751 INFO L180 QuantifierPusher]: treesize reduction 780, result has 38.7 percent of original size [2021-11-07 01:02:51,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 493 [2021-11-07 01:02:51,758 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:02:51,759 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1289, output treesize:493 [2021-11-07 01:02:51,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,823 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-07 01:02:51,826 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,826 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:51,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:02:51,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:02:51,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:02:51,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:02:51,835 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,837 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,838 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,839 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:02:51,840 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,840 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 01:02:51,845 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 01:02:51,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:02:51,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,854 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:02:51,856 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.7 percent of original size 67 [2021-11-07 01:02:51,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:02:51,862 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:51,862 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,863 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:51,863 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,865 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,866 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.4 percent of original size [2021-11-07 01:02:51,867 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 01:02:51,867 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,868 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:62 [2021-11-07 01:02:51,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,895 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-07 01:02:51,899 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,903 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,904 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-07 01:02:51,906 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:02:51,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:02:51,908 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:02:51,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,913 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:02:51,915 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:02:51,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-11-07 01:02:51,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:02:51,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-11-07 01:02:51,922 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:51,923 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,924 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-07 01:02:51,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-07 01:02:51,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:02:51,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:51,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:51,939 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:02:51,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:51,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:51,949 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:51,960 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-07 01:02:51,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:51,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:02:51,963 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:51,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,974 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:51,979 INFO L180 QuantifierPusher]: treesize reduction 115, result has 55.6 percent of original size [2021-11-07 01:02:51,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 01:02:51,981 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:02:51,981 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:419, output treesize:144 [2021-11-07 01:02:51,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:51,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:52,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:52,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:52,013 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-07 01:02:52,015 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:52,015 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:52,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:02:52,017 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:02:52,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:52,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:02:52,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:02:52,024 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_int_134|], 6=[v_prenex_14]} [2021-11-07 01:02:52,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:02:52,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:52,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:52,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:52,033 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:02:52,033 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:52,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:52,042 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:52,061 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:52,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:02:52,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:52,063 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:52,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:52,064 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:02:52,064 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:02:52,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:02:52,070 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-07 01:02:52,072 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:02:52,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 01:02:52,074 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:02:52,074 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-07 01:02:52,081 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:02:52,730 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:02:52,730 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-07 01:02:52,730 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2021-11-07 01:02:52,730 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335217315] [2021-11-07 01:02:52,731 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-07 01:02:52,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:02:52,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-07 01:02:52,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=976, Unknown=0, NotChecked=0, Total=1122 [2021-11-07 01:02:52,732 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand has 15 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:02:53,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:02:53,244 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2021-11-07 01:02:53,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-07 01:02:53,245 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-11-07 01:02:53,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:02:53,246 INFO L225 Difference]: With dead ends: 21 [2021-11-07 01:02:53,246 INFO L226 Difference]: Without dead ends: 18 [2021-11-07 01:02:53,246 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 17 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 444 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=197, Invalid=1363, Unknown=0, NotChecked=0, Total=1560 [2021-11-07 01:02:53,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-11-07 01:02:53,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-11-07 01:02:53,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 17 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:02:53,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2021-11-07 01:02:53,253 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 16 [2021-11-07 01:02:53,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:02:53,253 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2021-11-07 01:02:53,254 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:02:53,254 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2021-11-07 01:02:53,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-07 01:02:53,254 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:02:53,255 INFO L513 BasicCegarLoop]: trace histogram [6, 5, 1, 1, 1, 1, 1, 1] [2021-11-07 01:02:53,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-07 01:02:53,466 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable217 [2021-11-07 01:02:53,466 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:02:53,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:02:53,466 INFO L85 PathProgramCache]: Analyzing trace with hash 810231640, now seen corresponding path program 9 times [2021-11-07 01:02:53,467 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:02:53,467 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112839734] [2021-11-07 01:02:53,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:02:53,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:02:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:02:53,579 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:02:53,579 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:02:53,580 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112839734] [2021-11-07 01:02:53,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112839734] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:02:53,580 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1304880736] [2021-11-07 01:02:53,580 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:02:53,580 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:02:53,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:02:53,582 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:02:53,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-07 01:02:53,817 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:02:53,818 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:02:53,819 WARN L261 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-07 01:02:53,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:02:53,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-07 01:02:53,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:02:53,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:53,877 INFO L354 Elim1Store]: treesize reduction 88, result has 22.1 percent of original size [2021-11-07 01:02:53,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 87 [2021-11-07 01:02:53,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:53,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2021-11-07 01:02:53,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:53,955 INFO L354 Elim1Store]: treesize reduction 194, result has 20.2 percent of original size [2021-11-07 01:02:53,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 116 [2021-11-07 01:02:53,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:53,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:53,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:53,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 30 [2021-11-07 01:02:54,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,068 INFO L354 Elim1Store]: treesize reduction 318, result has 18.7 percent of original size [2021-11-07 01:02:54,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 102 treesize of output 145 [2021-11-07 01:02:54,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 35 [2021-11-07 01:02:54,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,219 INFO L354 Elim1Store]: treesize reduction 444, result has 17.9 percent of original size [2021-11-07 01:02:54,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 122 treesize of output 180 [2021-11-07 01:02:54,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:02:54,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 35 [2021-11-07 01:02:54,500 INFO L354 Elim1Store]: treesize reduction 368, result has 14.0 percent of original size [2021-11-07 01:02:54,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 89 treesize of output 100 [2021-11-07 01:02:54,797 INFO L354 Elim1Store]: treesize reduction 500, result has 23.2 percent of original size [2021-11-07 01:02:54,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 108 treesize of output 196 [2021-11-07 01:02:55,848 INFO L354 Elim1Store]: treesize reduction 524, result has 33.8 percent of original size [2021-11-07 01:02:55,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 35 case distinctions, treesize of input 208 treesize of output 397 [2021-11-07 01:02:57,742 INFO L354 Elim1Store]: treesize reduction 630, result has 33.3 percent of original size [2021-11-07 01:02:57,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 44 case distinctions, treesize of input 294 treesize of output 488 [2021-11-07 01:03:05,797 INFO L354 Elim1Store]: treesize reduction 790, result has 31.2 percent of original size [2021-11-07 01:03:05,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 843 treesize of output 748 [2021-11-07 01:03:16,327 INFO L354 Elim1Store]: treesize reduction 906, result has 29.6 percent of original size [2021-11-07 01:03:16,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 65 case distinctions, treesize of input 968 treesize of output 810 [2021-11-07 01:05:41,479 INFO L354 Elim1Store]: treesize reduction 799, result has 2.7 percent of original size [2021-11-07 01:05:41,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 1033 treesize of output 464 [2021-11-07 01:05:41,691 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:05:41,691 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:07:55,670 WARN L207 SmtUtils]: Spent 2.13 m on a formula simplification. DAG size of input: 160 DAG size of output: 158 [2021-11-07 01:08:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:08:10,365 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1304880736] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:08:10,366 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1382058904] [2021-11-07 01:08:10,368 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-07 01:08:10,368 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:08:10,368 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:08:10,368 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:08:10,368 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:08:10,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,373 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:08:10,385 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,386 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:08:10,387 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:08:10,391 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_36|], 21=[|v_#valid_39|]} [2021-11-07 01:08:10,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-07 01:08:10,406 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:08:10,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:08:10,408 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:10,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:10,411 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-07 01:08:10,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,437 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:08:10,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:08:10,438 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:10,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:10,441 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:08:10,443 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:08:10,443 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:08:10,448 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.5 percent of original size [2021-11-07 01:08:10,448 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:08:10,450 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,450 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:08:10,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-07 01:08:10,455 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_37|], 28=[|v_#valid_40|]} [2021-11-07 01:08:10,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,518 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:08:10,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-07 01:08:10,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,520 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:08:10,521 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:08:10,521 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:10,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:08:10,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:08:10,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:08:10,529 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:10,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:10,535 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 01:08:10,564 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:08:10,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:08:10,569 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:10,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:10,577 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-11-07 01:08:10,584 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:08:10,584 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:442, output treesize:209 [2021-11-07 01:08:10,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,592 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,594 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:08:10,596 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,596 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:08:10,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:08:10,599 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:08:10,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-11-07 01:08:10,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,738 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-07 01:08:10,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:08:10,761 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:08:10,765 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:08:10,766 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:10,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:10,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:08:10,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:08:10,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:08:10,849 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:10,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:10,869 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,880 INFO L180 QuantifierPusher]: treesize reduction 244, result has 48.1 percent of original size [2021-11-07 01:08:10,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:08:10,883 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:08:10,883 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:478, output treesize:226 [2021-11-07 01:08:10,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:10,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:10,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:10,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,975 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,981 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,982 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,983 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,984 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:08:10,986 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,987 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,987 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:08:10,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:08:10,989 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:08:10,992 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,993 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,993 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,994 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:08:10,995 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,996 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,996 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:08:10,998 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-07 01:08:10,998 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:10,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:10,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-11-07 01:08:11,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 564 [2021-11-07 01:08:11,005 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 501 [2021-11-07 01:08:11,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 583 [2021-11-07 01:08:11,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-07 01:08:11,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:08:11,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:08:11,161 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:08:11,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:08:11,281 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,282 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:08:11,282 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-07 01:08:11,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:08:11,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,419 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:08:11,420 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:08:11,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,504 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:08:11,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,505 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:08:11,506 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,561 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,583 INFO L180 QuantifierPusher]: treesize reduction 780, result has 38.7 percent of original size [2021-11-07 01:08:11,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 493 [2021-11-07 01:08:11,591 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:08:11,591 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1289, output treesize:493 [2021-11-07 01:08:11,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,648 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-07 01:08:11,649 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,650 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:08:11,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:08:11,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:08:11,659 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:08:11,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:08:11,661 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,663 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,664 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,665 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:08:11,666 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,666 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 01:08:11,679 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 01:08:11,681 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:08:11,684 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,687 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:08:11,689 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:08:11,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 01:08:11,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:08:11,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:08:11,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:08:11,701 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,704 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,705 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-07 01:08:11,706 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,707 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-07 01:08:11,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,734 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,738 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-07 01:08:11,741 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,746 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,748 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:08:11,750 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:08:11,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 176 [2021-11-07 01:08:11,753 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-07 01:08:11,757 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,758 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,758 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,758 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,759 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:08:11,759 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,759 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-07 01:08:11,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-07 01:08:11,761 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,762 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-07 01:08:11,765 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 297 [2021-11-07 01:08:11,765 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-11-07 01:08:11,768 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:08:11,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:08:11,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:08:11,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:08:11,784 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:08:11,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:08:11,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:08:11,794 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,809 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-07 01:08:11,810 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,811 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:08:11,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:08:11,816 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,830 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,836 INFO L180 QuantifierPusher]: treesize reduction 117, result has 55.2 percent of original size [2021-11-07 01:08:11,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 01:08:11,838 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:08:11,839 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-07 01:08:11,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,864 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-07 01:08:11,865 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,866 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:08:11,868 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:08:11,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:08:11,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:08:11,871 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_int_162|], 6=[v_prenex_16]} [2021-11-07 01:08:11,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:08:11,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:08:11,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:08:11,881 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,884 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:08:11,898 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:08:11,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:08:11,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:08:11,901 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:08:11,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:11,905 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-07 01:08:11,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:08:11,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 01:08:11,907 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:08:11,908 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-07 01:08:11,916 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:08:13,637 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:08:13,637 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:08:13,637 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15, 15] total 39 [2021-11-07 01:08:13,637 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381778858] [2021-11-07 01:08:13,638 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-11-07 01:08:13,638 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:08:13,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-11-07 01:08:13,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=274, Invalid=1531, Unknown=1, NotChecked=0, Total=1806 [2021-11-07 01:08:13,639 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand has 39 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 39 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:59,555 WARN L207 SmtUtils]: Spent 32.89 s on a formula simplification. DAG size of input: 310 DAG size of output: 308 [2021-11-07 01:09:14,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:09:14,443 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2021-11-07 01:09:14,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-07 01:09:14,444 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 39 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-07 01:09:14,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:09:14,444 INFO L225 Difference]: With dead ends: 31 [2021-11-07 01:09:14,444 INFO L226 Difference]: Without dead ends: 20 [2021-11-07 01:09:14,446 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1081 ImplicationChecksByTransitivity, 190.7s TimeCoverageRelationStatistics Valid=606, Invalid=3173, Unknown=3, NotChecked=0, Total=3782 [2021-11-07 01:09:14,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-11-07 01:09:14,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2021-11-07 01:09:14,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:09:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2021-11-07 01:09:14,453 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 17 [2021-11-07 01:09:14,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:09:14,454 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2021-11-07 01:09:14,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 39 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:09:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2021-11-07 01:09:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-07 01:09:14,454 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:09:14,454 INFO L513 BasicCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1] [2021-11-07 01:09:14,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-07 01:09:14,655 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable248 [2021-11-07 01:09:14,655 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:09:14,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:09:14,655 INFO L85 PathProgramCache]: Analyzing trace with hash 1095400840, now seen corresponding path program 10 times [2021-11-07 01:09:14,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:09:14,656 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239849985] [2021-11-07 01:09:14,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:09:14,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:09:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:09:14,923 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:09:14,923 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:09:14,923 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239849985] [2021-11-07 01:09:14,924 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239849985] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:09:14,924 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [600265689] [2021-11-07 01:09:14,924 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:09:14,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:09:14,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:09:14,925 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:09:14,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-07 01:09:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:09:15,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-07 01:09:15,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:09:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:09:15,651 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:09:15,742 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:09:15,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [600265689] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:09:15,742 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [186248049] [2021-11-07 01:09:15,743 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-07 01:09:15,744 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:09:15,744 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:09:15,744 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:09:15,744 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:09:15,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,749 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:15,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:09:15,750 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:15,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:09:15,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:09:15,753 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_39|], 21=[|v_#valid_42|]} [2021-11-07 01:09:15,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-07 01:09:15,763 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:09:15,763 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:09:15,764 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:15,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:15,766 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-07 01:09:15,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:09:15,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:09:15,788 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:15,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:15,790 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:09:15,792 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:09:15,792 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:09:15,797 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.5 percent of original size [2021-11-07 01:09:15,797 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:15,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,798 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:09:15,798 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:15,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:09:15,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-07 01:09:15,809 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_40|], 28=[|v_#valid_43|]} [2021-11-07 01:09:15,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,872 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:09:15,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-07 01:09:15,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:09:15,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:09:15,874 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:15,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:09:15,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:09:15,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:09:15,882 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:15,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:15,887 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 01:09:15,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:09:15,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:09:15,915 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:15,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:15,920 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-11-07 01:09:15,923 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:09:15,923 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:442, output treesize:209 [2021-11-07 01:09:15,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,928 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:15,928 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,929 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:15,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:09:15,930 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:15,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,931 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:09:15,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:09:15,932 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:15,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:15,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:09:15,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-11-07 01:09:15,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:15,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:09:16,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:09:16,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:09:16,046 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:09:16,097 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:09:16,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:09:16,101 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,113 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,119 INFO L180 QuantifierPusher]: treesize reduction 244, result has 48.1 percent of original size [2021-11-07 01:09:16,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:09:16,121 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,121 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:478, output treesize:226 [2021-11-07 01:09:16,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,167 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,177 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,192 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,196 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,197 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:09:16,199 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,200 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:09:16,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-07 01:09:16,206 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,212 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-07 01:09:16,215 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,218 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,218 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,219 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:09:16,220 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,221 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:09:16,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 480 [2021-11-07 01:09:16,247 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 459 [2021-11-07 01:09:16,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 944 [2021-11-07 01:09:16,257 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 501 [2021-11-07 01:09:16,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 583 [2021-11-07 01:09:16,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:09:16,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:09:16,392 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:09:16,393 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-07 01:09:16,521 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,523 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:09:16,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:09:16,524 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:09:16,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:09:16,632 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,633 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:09:16,633 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-07 01:09:16,696 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:09:16,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:09:16,699 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,755 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,774 INFO L180 QuantifierPusher]: treesize reduction 780, result has 38.7 percent of original size [2021-11-07 01:09:16,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 493 [2021-11-07 01:09:16,777 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:09:16,778 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1289, output treesize:493 [2021-11-07 01:09:16,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,818 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-07 01:09:16,819 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:09:16,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:09:16,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:09:16,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:09:16,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:09:16,835 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,836 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:09:16,838 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,838 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 01:09:16,842 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 01:09:16,843 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:09:16,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,845 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,846 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:09:16,847 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.7 percent of original size 67 [2021-11-07 01:09:16,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:09:16,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:09:16,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:09:16,854 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,856 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,856 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.4 percent of original size [2021-11-07 01:09:16,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-07 01:09:16,857 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,857 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:62 [2021-11-07 01:09:16,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,877 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-07 01:09:16,881 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,894 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,895 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,895 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-07 01:09:16,896 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:09:16,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:09:16,911 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:09:16,915 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:09:16,918 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:09:16,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-11-07 01:09:16,921 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:09:16,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-11-07 01:09:16,925 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:16,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-07 01:09:16,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-07 01:09:16,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:09:16,945 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:09:16,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,946 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:09:16,946 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:16,959 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-07 01:09:16,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:09:16,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:09:16,961 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:09:16,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:09:16,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,968 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:09:16,968 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:16,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,976 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:16,979 INFO L180 QuantifierPusher]: treesize reduction 115, result has 55.6 percent of original size [2021-11-07 01:09:16,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 01:09:16,980 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:09:16,980 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:419, output treesize:144 [2021-11-07 01:09:16,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:16,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:17,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:17,009 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-07 01:09:17,011 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:17,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:17,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:09:17,013 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:17,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:17,014 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:09:17,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:09:17,018 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_17], 6=[|v_#memory_int_181|]} [2021-11-07 01:09:17,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:09:17,025 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:17,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:09:17,026 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:17,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:09:17,026 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:17,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:17,031 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:17,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:17,042 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:17,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:09:17,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:17,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:09:17,053 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:17,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:09:17,054 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:17,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:17,059 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-07 01:09:17,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:17,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 01:09:17,062 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:09:17,063 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-07 01:09:17,072 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:09:17,878 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:09:17,878 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:09:17,879 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 25 [2021-11-07 01:09:17,879 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075248752] [2021-11-07 01:09:17,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-07 01:09:17,879 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:09:17,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-07 01:09:17,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=632, Unknown=0, NotChecked=0, Total=812 [2021-11-07 01:09:17,880 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand has 25 states, 25 states have (on average 1.24) internal successors, (31), 25 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:09:18,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:09:18,095 INFO L93 Difference]: Finished difference Result 32 states and 34 transitions. [2021-11-07 01:09:18,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-07 01:09:18,096 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.24) internal successors, (31), 25 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-07 01:09:18,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:09:18,096 INFO L225 Difference]: With dead ends: 32 [2021-11-07 01:09:18,096 INFO L226 Difference]: Without dead ends: 21 [2021-11-07 01:09:18,097 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 330 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=267, Invalid=923, Unknown=0, NotChecked=0, Total=1190 [2021-11-07 01:09:18,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2021-11-07 01:09:18,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2021-11-07 01:09:18,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:09:18,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2021-11-07 01:09:18,106 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 19 [2021-11-07 01:09:18,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:09:18,107 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2021-11-07 01:09:18,107 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.24) internal successors, (31), 25 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:09:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2021-11-07 01:09:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-07 01:09:18,108 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:09:18,108 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1] [2021-11-07 01:09:18,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-07 01:09:18,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable278 [2021-11-07 01:09:18,309 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:09:18,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:09:18,309 INFO L85 PathProgramCache]: Analyzing trace with hash -549215211, now seen corresponding path program 11 times [2021-11-07 01:09:18,309 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:09:18,309 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323300659] [2021-11-07 01:09:18,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:09:18,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:09:18,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:09:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:09:19,982 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:09:19,982 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323300659] [2021-11-07 01:09:19,982 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323300659] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:09:19,982 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1645408042] [2021-11-07 01:09:19,983 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:09:19,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:09:19,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:09:19,983 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:09:19,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-07 01:09:20,438 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-11-07 01:09:20,438 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:09:20,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 57 conjunts are in the unsatisfiable core [2021-11-07 01:09:20,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:09:20,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-07 01:09:20,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2021-11-07 01:09:20,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2021-11-07 01:09:20,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-11-07 01:09:20,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:20,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 69 [2021-11-07 01:09:21,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 86 [2021-11-07 01:09:21,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,247 INFO L354 Elim1Store]: treesize reduction 338, result has 14.9 percent of original size [2021-11-07 01:09:21,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 99 treesize of output 113 [2021-11-07 01:09:21,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,557 INFO L354 Elim1Store]: treesize reduction 222, result has 0.4 percent of original size [2021-11-07 01:09:21,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 92 treesize of output 109 [2021-11-07 01:09:21,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,715 INFO L354 Elim1Store]: treesize reduction 222, result has 0.4 percent of original size [2021-11-07 01:09:21,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 111 treesize of output 114 [2021-11-07 01:09:21,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:21,903 INFO L354 Elim1Store]: treesize reduction 222, result has 0.4 percent of original size [2021-11-07 01:09:21,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 117 treesize of output 114 [2021-11-07 01:09:22,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,108 INFO L354 Elim1Store]: treesize reduction 222, result has 0.4 percent of original size [2021-11-07 01:09:22,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 125 treesize of output 116 [2021-11-07 01:09:22,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,319 INFO L354 Elim1Store]: treesize reduction 333, result has 0.3 percent of original size [2021-11-07 01:09:22,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 22 case distinctions, treesize of input 174 treesize of output 241 [2021-11-07 01:09:22,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:09:22,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 22 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 84 [2021-11-07 01:09:22,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:22,662 INFO L354 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2021-11-07 01:09:22,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 170 treesize of output 90 [2021-11-07 01:09:23,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,098 INFO L354 Elim1Store]: treesize reduction 462, result has 0.2 percent of original size [2021-11-07 01:09:23,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 10 select indices, 10 select index equivalence classes, 7 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 30 case distinctions, treesize of input 158 treesize of output 262 [2021-11-07 01:09:23,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:09:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 92 [2021-11-07 01:09:23,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:23,459 INFO L354 Elim1Store]: treesize reduction 209, result has 0.5 percent of original size [2021-11-07 01:09:23,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 24 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 205 treesize of output 105 [2021-11-07 01:09:24,565 INFO L354 Elim1Store]: treesize reduction 1252, result has 12.6 percent of original size [2021-11-07 01:09:24,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 11 select indices, 11 select index equivalence classes, 6 disjoint index pairs (out of 55 index pairs), introduced 13 new quantified variables, introduced 75 case distinctions, treesize of input 235 treesize of output 303 [2021-11-07 01:09:25,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,708 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:09:25,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:25,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 37 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 123 [2021-11-07 01:09:26,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:09:26,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 99 [2021-11-07 01:09:26,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:26,460 INFO L354 Elim1Store]: treesize reduction 192, result has 0.5 percent of original size [2021-11-07 01:09:26,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 31 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 223 treesize of output 127 [2021-11-07 01:09:29,421 INFO L354 Elim1Store]: treesize reduction 623, result has 1.6 percent of original size [2021-11-07 01:09:29,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 6 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 299 treesize of output 142 [2021-11-07 01:09:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:09:29,496 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:09:36,509 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Shadow problem: [ULTIMATE.start_main_~i~0] [2021-11-07 01:09:36,509 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [621493277] [2021-11-07 01:09:36,511 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-07 01:09:36,511 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:09:36,511 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:09:36,511 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:09:36,512 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:09:36,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,526 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:09:36,527 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:09:36,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:09:36,532 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_41|], 21=[|v_#valid_44|]} [2021-11-07 01:09:36,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-07 01:09:36,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:09:36,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,547 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:09:36,547 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:36,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:36,551 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-07 01:09:36,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:09:36,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:09:36,579 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:36,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:36,582 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:09:36,586 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:09:36,586 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:09:36,592 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.5 percent of original size [2021-11-07 01:09:36,593 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:09:36,595 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:09:36,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-07 01:09:36,602 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_42|], 28=[|v_#valid_45|]} [2021-11-07 01:09:36,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:09:36,609 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,609 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:09:36,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:09:36,610 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:36,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,639 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:09:36,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-07 01:09:36,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:09:36,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-07 01:09:36,641 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:36,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:36,648 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-07 01:09:36,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:09:36,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-07 01:09:36,683 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:36,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:36,688 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-11-07 01:09:36,691 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:09:36,691 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:442, output treesize:209 [2021-11-07 01:09:36,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,695 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 01:09:36,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-07 01:09:36,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2021-11-07 01:09:36,736 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,738 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 01:09:36,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,739 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-07 01:09:36,739 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:36,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:36,744 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-07 01:09:36,747 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:09:36,748 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:222, output treesize:218 [2021-11-07 01:09:36,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:36,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:36,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:36,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,833 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,847 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,853 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:09:36,855 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,855 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:09:36,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 474 [2021-11-07 01:09:36,861 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 451 [2021-11-07 01:09:36,875 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,881 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:09:36,883 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:09:36,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 470 [2021-11-07 01:09:36,903 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 449 [2021-11-07 01:09:36,922 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 924 [2021-11-07 01:09:36,922 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:36,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:36,931 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-07 01:09:36,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 573 [2021-11-07 01:09:36,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:36,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,105 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-07 01:09:37,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-07 01:09:37,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:09:37,136 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:09:37,137 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:37,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,292 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-07 01:09:37,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:09:37,315 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:09:37,319 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:09:37,320 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:37,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,472 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-11-07 01:09:37,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-07 01:09:37,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:09:37,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:09:37,503 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:37,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-07 01:09:37,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:09:37,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-07 01:09:37,587 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:37,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,658 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,689 INFO L180 QuantifierPusher]: treesize reduction 765, result has 38.9 percent of original size [2021-11-07 01:09:37,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 488 [2021-11-07 01:09:37,696 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:09:37,696 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1269, output treesize:488 [2021-11-07 01:09:37,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,765 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-07 01:09:37,766 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:09:37,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:09:37,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:09:37,775 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,775 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:09:37,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:09:37,776 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:37,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,778 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:09:37,780 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:09:37,781 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-07 01:09:37,786 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-07 01:09:37,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:09:37,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,793 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,794 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:09:37,794 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:09:37,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 01:09:37,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:09:37,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:09:37,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:09:37,805 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:37,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,807 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,808 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,809 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-07 01:09:37,810 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:09:37,810 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-07 01:09:37,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,860 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,861 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,863 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-07 01:09:37,865 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,866 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,867 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,868 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,869 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:09:37,869 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:09:37,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 176 [2021-11-07 01:09:37,871 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-07 01:09:37,874 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,875 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:09:37,879 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-07 01:09:37,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2021-11-07 01:09:37,882 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-07 01:09:37,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 297 [2021-11-07 01:09:37,887 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-11-07 01:09:37,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:09:37,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:09:37,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:09:37,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:09:37,912 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:37,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:37,927 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-07 01:09:37,928 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,929 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:09:37,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:09:37,930 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:37,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:09:37,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:09:37,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:09:37,939 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:37,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,950 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,955 INFO L180 QuantifierPusher]: treesize reduction 117, result has 55.2 percent of original size [2021-11-07 01:09:37,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 01:09:37,957 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:09:37,957 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-07 01:09:37,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:37,982 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-07 01:09:37,983 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:09:37,984 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:09:37,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:37,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:09:37,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:09:37,991 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_19], 6=[|v_#memory_int_205|]} [2021-11-07 01:09:37,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:09:37,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:38,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:09:38,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:38,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:09:38,001 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:38,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:38,005 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:38,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:38,017 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:38,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:09:38,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:38,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:09:38,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:38,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:09:38,020 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:09:38,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:09:38,023 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-07 01:09:38,030 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:09:38,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-07 01:09:38,032 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:09:38,032 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-07 01:09:38,039 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:09:38,940 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:09:38,940 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-07 01:09:38,941 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2021-11-07 01:09:38,941 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073096463] [2021-11-07 01:09:38,941 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-07 01:09:38,941 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:09:38,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-07 01:09:38,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=244, Invalid=1560, Unknown=2, NotChecked=0, Total=1806 [2021-11-07 01:09:38,942 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand has 19 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:09:40,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:09:40,340 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2021-11-07 01:09:40,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-07 01:09:40,341 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-07 01:09:40,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:09:40,342 INFO L225 Difference]: With dead ends: 25 [2021-11-07 01:09:40,342 INFO L226 Difference]: Without dead ends: 22 [2021-11-07 01:09:40,343 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 896 ImplicationChecksByTransitivity, 10.6s TimeCoverageRelationStatistics Valid=384, Invalid=2370, Unknown=2, NotChecked=0, Total=2756 [2021-11-07 01:09:40,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-11-07 01:09:40,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-11-07 01:09:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 21 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:09:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 23 transitions. [2021-11-07 01:09:40,353 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 23 transitions. Word has length 20 [2021-11-07 01:09:40,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:09:40,353 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 23 transitions. [2021-11-07 01:09:40,353 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:09:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2021-11-07 01:09:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-07 01:09:40,354 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:09:40,354 INFO L513 BasicCegarLoop]: trace histogram [8, 7, 1, 1, 1, 1, 1, 1] [2021-11-07 01:09:40,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-07 01:09:40,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable309,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:09:40,558 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:09:40,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:09:40,559 INFO L85 PathProgramCache]: Analyzing trace with hash 154158232, now seen corresponding path program 12 times [2021-11-07 01:09:40,559 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:09:40,559 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804274014] [2021-11-07 01:09:40,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:09:40,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:09:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:09:40,848 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:09:40,849 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:09:40,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804274014] [2021-11-07 01:09:40,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804274014] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:09:40,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [644920517] [2021-11-07 01:09:40,850 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:09:40,850 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:09:40,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:09:40,858 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:09:40,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c05822e1-75f0-42aa-ae68-b0de28307a65/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-07 01:09:41,339 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:09:41,339 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:09:41,341 WARN L261 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-07 01:09:41,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:09:41,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-07 01:09:41,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:09:41,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,419 INFO L354 Elim1Store]: treesize reduction 88, result has 22.1 percent of original size [2021-11-07 01:09:41,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 87 [2021-11-07 01:09:41,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 20 [2021-11-07 01:09:41,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,537 INFO L354 Elim1Store]: treesize reduction 194, result has 20.2 percent of original size [2021-11-07 01:09:41,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 116 [2021-11-07 01:09:41,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 18 [2021-11-07 01:09:41,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,680 INFO L354 Elim1Store]: treesize reduction 318, result has 18.7 percent of original size [2021-11-07 01:09:41,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 102 treesize of output 145 [2021-11-07 01:09:41,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 42 [2021-11-07 01:09:41,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,871 INFO L354 Elim1Store]: treesize reduction 460, result has 17.4 percent of original size [2021-11-07 01:09:41,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 116 treesize of output 174 [2021-11-07 01:09:41,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:41,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 54 [2021-11-07 01:09:41,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,123 INFO L354 Elim1Store]: treesize reduction 620, result has 16.3 percent of original size [2021-11-07 01:09:42,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 130 treesize of output 203 [2021-11-07 01:09:42,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 47 [2021-11-07 01:09:42,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,461 INFO L354 Elim1Store]: treesize reduction 774, result has 15.8 percent of original size [2021-11-07 01:09:42,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 27 case distinctions, treesize of input 150 treesize of output 238 [2021-11-07 01:09:42,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:09:42,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 64 [2021-11-07 01:09:43,047 INFO L354 Elim1Store]: treesize reduction 642, result has 11.6 percent of original size [2021-11-07 01:09:43,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 117 treesize of output 134 [2021-11-07 01:09:43,522 INFO L354 Elim1Store]: treesize reduction 814, result has 20.0 percent of original size [2021-11-07 01:09:43,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 44 case distinctions, treesize of input 136 treesize of output 258 [2021-11-07 01:09:46,153 INFO L354 Elim1Store]: treesize reduction 832, result has 30.0 percent of original size [2021-11-07 01:09:46,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 256 treesize of output 521 [2021-11-07 01:09:51,692 INFO L354 Elim1Store]: treesize reduction 999, result has 29.3 percent of original size [2021-11-07 01:09:51,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 65 case distinctions, treesize of input 415 treesize of output 647 [2021-11-07 01:10:02,661 INFO L354 Elim1Store]: treesize reduction 1130, result has 27.8 percent of original size [2021-11-07 01:10:02,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 77 case distinctions, treesize of input 635 treesize of output 758 [2021-11-07 01:10:20,957 INFO L354 Elim1Store]: treesize reduction 1341, result has 26.4 percent of original size [2021-11-07 01:10:20,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 90 case distinctions, treesize of input 1222 treesize of output 1028 [2021-11-07 01:11:02,222 INFO L354 Elim1Store]: treesize reduction 1570, result has 25.0 percent of original size [2021-11-07 01:11:02,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 104 case distinctions, treesize of input 2150 treesize of output 1378 [2021-11-07 01:11:54,910 INFO L354 Elim1Store]: treesize reduction 1688, result has 24.1 percent of original size [2021-11-07 01:11:54,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 119 case distinctions, treesize of input 2942 treesize of output 1700