./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8571897e57404ad6e85df2c29745d5b56fa4d168673d3bc7c670c79b03a6c106 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:11:12,980 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:11:13,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-09 07:11:13,066 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:11:13,069 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:11:13,099 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:11:13,100 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:11:13,101 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:11:13,102 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:11:13,102 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:11:13,102 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:11:13,103 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:11:13,103 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:11:13,104 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:11:13,104 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:11:13,105 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:11:13,105 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:11:13,106 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:11:13,106 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:11:13,107 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:11:13,108 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:11:13,108 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:11:13,109 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:11:13,110 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:11:13,110 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 07:11:13,111 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:11:13,111 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 07:11:13,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:11:13,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:11:13,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:11:13,113 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:11:13,113 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:11:13,114 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 07:11:13,114 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 07:11:13,114 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 07:11:13,115 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:11:13,115 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:11:13,116 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:11:13,116 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:11:13,116 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:11:13,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:11:13,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:11:13,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:11:13,122 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:11:13,122 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:11:13,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:11:13,123 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:11:13,123 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:11:13,123 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:11:13,124 INFO L153 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_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8571897e57404ad6e85df2c29745d5b56fa4d168673d3bc7c670c79b03a6c106 [2024-11-09 07:11:13,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:11:13,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:11:13,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:11:13,535 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:11:13,536 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:11:13,537 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c Unable to find full path for "g++" [2024-11-09 07:11:16,037 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:11:16,265 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:11:16,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c [2024-11-09 07:11:16,279 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/data/b3ede0b4d/a8bcdc02def849e3938f947f2d002115/FLAGa66e34c28 [2024-11-09 07:11:16,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/data/b3ede0b4d/a8bcdc02def849e3938f947f2d002115 [2024-11-09 07:11:16,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:11:16,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:11:16,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:11:16,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:11:16,314 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:11:16,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61883d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16, skipping insertion in model container [2024-11-09 07:11:16,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,348 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:11:16,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:11:16,702 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:11:16,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:11:16,759 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:11:16,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16 WrapperNode [2024-11-09 07:11:16,760 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:11:16,761 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:11:16,761 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:11:16,761 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:11:16,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,805 INFO L138 Inliner]: procedures = 17, calls = 91, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2024-11-09 07:11:16,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:11:16,806 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:11:16,806 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:11:16,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:11:16,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,831 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,835 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:11:16,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:11:16,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:11:16,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:11:16,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16" (1/1) ... [2024-11-09 07:11:16,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:11:16,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:11:16,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:11:16,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:11:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:11:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_40_to_50_0 [2024-11-09 07:11:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_40_to_50_0 [2024-11-09 07:11:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:11:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 07:11:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:11:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_30_to_37_0 [2024-11-09 07:11:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_30_to_37_0 [2024-11-09 07:11:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:11:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:11:16,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:11:16,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 07:11:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 07:11:16,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 07:11:17,134 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:11:17,137 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:11:17,702 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-11-09 07:11:17,702 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:11:17,758 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:11:17,759 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 07:11:17,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:11:17 BoogieIcfgContainer [2024-11-09 07:11:17,760 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:11:17,764 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:11:17,764 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:11:17,769 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:11:17,769 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:11:16" (1/3) ... [2024-11-09 07:11:17,774 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47027f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:11:17, skipping insertion in model container [2024-11-09 07:11:17,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:16" (2/3) ... [2024-11-09 07:11:17,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47027f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:11:17, skipping insertion in model container [2024-11-09 07:11:17,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:11:17" (3/3) ... [2024-11-09 07:11:17,776 INFO L112 eAbstractionObserver]: Analyzing ICFG recursified_hard2.c [2024-11-09 07:11:17,800 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:11:17,801 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2024-11-09 07:11:17,883 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:11:17,890 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@9ec9a8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:11:17,890 INFO L334 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2024-11-09 07:11:17,895 INFO L276 IsEmpty]: Start isEmpty. Operand has 82 states, 43 states have (on average 1.6744186046511629) internal successors, (72), 69 states have internal predecessors, (72), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2024-11-09 07:11:17,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 07:11:17,902 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:11:17,903 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:11:17,904 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-09 07:11:17,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:11:17,910 INFO L85 PathProgramCache]: Analyzing trace with hash -1657639900, now seen corresponding path program 1 times [2024-11-09 07:11:17,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:11:17,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619374125] [2024-11-09 07:11:17,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:11:17,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:11:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:11:18,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 07:11:18,272 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:11:18,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619374125] [2024-11-09 07:11:18,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619374125] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:11:18,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:11:18,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 07:11:18,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980136321] [2024-11-09 07:11:18,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:11:18,283 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 07:11:18,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:11:18,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 07:11:18,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 07:11:18,322 INFO L87 Difference]: Start difference. First operand has 82 states, 43 states have (on average 1.6744186046511629) internal successors, (72), 69 states have internal predecessors, (72), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 07:11:18,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:11:18,391 INFO L93 Difference]: Finished difference Result 140 states and 161 transitions. [2024-11-09 07:11:18,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 07:11:18,399 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2024-11-09 07:11:18,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:11:18,411 INFO L225 Difference]: With dead ends: 140 [2024-11-09 07:11:18,412 INFO L226 Difference]: Without dead ends: 77 [2024-11-09 07:11:18,416 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 07:11:18,424 INFO L432 NwaCegarLoop]: 89 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 07:11:18,426 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 89 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 07:11:18,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2024-11-09 07:11:18,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2024-11-09 07:11:18,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 41 states have (on average 1.6341463414634145) internal successors, (67), 66 states have internal predecessors, (67), 9 states have call successors, (9), 3 states have call predecessors, (9), 3 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2024-11-09 07:11:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 85 transitions. [2024-11-09 07:11:18,488 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 85 transitions. Word has length 10 [2024-11-09 07:11:18,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:11:18,489 INFO L471 AbstractCegarLoop]: Abstraction has 77 states and 85 transitions. [2024-11-09 07:11:18,489 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 07:11:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2024-11-09 07:11:18,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 07:11:18,491 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:11:18,492 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:11:18,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 07:11:18,493 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting func_to_recursive_line_30_to_37_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-09 07:11:18,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:11:18,494 INFO L85 PathProgramCache]: Analyzing trace with hash -1226833833, now seen corresponding path program 1 times [2024-11-09 07:11:18,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:11:18,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021703624] [2024-11-09 07:11:18,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:11:18,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:11:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 07:11:18,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [128175661] [2024-11-09 07:11:18,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:11:18,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:11:18,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:11:18,702 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:11:18,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 07:11:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:11:18,899 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-09 07:11:18,910 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:11:19,216 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:19,219 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:19,222 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:19,238 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:19,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 60 [2024-11-09 07:11:19,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-09 07:11:19,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,503 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 07:11:19,505 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 33 [2024-11-09 07:11:19,628 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:19,629 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:19,630 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:19,635 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:19,664 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:19,665 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:19,670 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:19,713 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:19,783 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2024-11-09 07:11:19,784 INFO L378 Elim1Store]: Elim1 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 63 [2024-11-09 07:11:19,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,817 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 28 [2024-11-09 07:11:19,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:19,845 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 07:11:19,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 33 [2024-11-09 07:11:19,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2024-11-09 07:11:19,893 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:19,941 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2024-11-09 07:11:19,941 INFO L378 Elim1Store]: Elim1 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 49 [2024-11-09 07:11:20,120 INFO L349 Elim1Store]: treesize reduction 150, result has 29.6 percent of original size [2024-11-09 07:11:20,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 113 treesize of output 179 [2024-11-09 07:11:20,209 INFO L349 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2024-11-09 07:11:20,209 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 51 [2024-11-09 07:11:20,274 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-09 07:11:20,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 21 treesize of output 5 [2024-11-09 07:11:20,373 INFO L349 Elim1Store]: treesize reduction 23, result has 45.2 percent of original size [2024-11-09 07:11:20,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 37 [2024-11-09 07:11:20,562 INFO L349 Elim1Store]: treesize reduction 37, result has 37.3 percent of original size [2024-11-09 07:11:20,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 49 [2024-11-09 07:11:20,679 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:11:20,680 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 47 [2024-11-09 07:11:20,917 INFO L349 Elim1Store]: treesize reduction 37, result has 37.3 percent of original size [2024-11-09 07:11:20,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 90 [2024-11-09 07:11:21,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:21,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:21,031 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 07:11:21,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 31 [2024-11-09 07:11:21,083 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:21,984 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:21,988 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:21,989 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2024-11-09 07:11:22,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-09 07:11:22,213 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:22,242 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,243 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,244 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,246 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,251 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:22,272 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,273 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,274 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,275 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,279 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:22,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 15 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 65 [2024-11-09 07:11:22,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,412 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 07:11:22,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 33 [2024-11-09 07:11:22,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 29 [2024-11-09 07:11:22,510 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2024-11-09 07:11:22,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,517 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-09 07:11:22,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,540 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,541 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,545 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:22,554 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,555 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,556 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,561 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:22,582 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,583 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,584 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,588 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:22,612 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,613 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,614 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,618 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:22,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 60 [2024-11-09 07:11:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 50 [2024-11-09 07:11:22,742 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:22,751 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,752 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,753 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,757 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:22,787 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,788 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,791 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:22,805 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,806 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,807 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,810 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:22,826 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,827 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,828 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:22,833 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:22,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 55 [2024-11-09 07:11:22,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 17 [2024-11-09 07:11:22,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:22,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-09 07:11:22,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-09 07:11:23,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 60 [2024-11-09 07:11:23,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 29 [2024-11-09 07:11:23,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,144 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 07:11:23,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 33 [2024-11-09 07:11:23,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2024-11-09 07:11:23,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:23,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-09 07:11:23,178 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:23,179 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:23,183 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:23,190 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:23,203 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:23,204 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:23,205 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:23,210 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:23,224 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:23,225 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:23,229 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:23,632 INFO L378 Elim1Store]: Elim1 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 22 treesize of output 10 [2024-11-09 07:11:23,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 07:11:23,654 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:11:23,654 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:11:23,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021703624] [2024-11-09 07:11:23,655 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-09 07:11:23,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [128175661] [2024-11-09 07:11:23,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [128175661] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:11:23,656 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:11:23,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 07:11:23,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990254202] [2024-11-09 07:11:23,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:11:23,658 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-09 07:11:23,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:11:23,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-09 07:11:23,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-09 07:11:23,660 INFO L87 Difference]: Start difference. First operand 77 states and 85 transitions. Second operand has 8 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 07:11:25,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:11:26,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:11:26,233 INFO L93 Difference]: Finished difference Result 133 states and 147 transitions. [2024-11-09 07:11:26,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 07:11:26,234 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 13 [2024-11-09 07:11:26,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:11:26,237 INFO L225 Difference]: With dead ends: 133 [2024-11-09 07:11:26,238 INFO L226 Difference]: Without dead ends: 132 [2024-11-09 07:11:26,238 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2024-11-09 07:11:26,240 INFO L432 NwaCegarLoop]: 59 mSDtfsCounter, 71 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 283 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2024-11-09 07:11:26,240 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 283 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 176 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2024-11-09 07:11:26,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2024-11-09 07:11:26,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 108. [2024-11-09 07:11:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 63 states have (on average 1.5555555555555556) internal successors, (98), 88 states have internal predecessors, (98), 15 states have call successors, (15), 6 states have call predecessors, (15), 6 states have return successors, (17), 15 states have call predecessors, (17), 15 states have call successors, (17) [2024-11-09 07:11:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 130 transitions. [2024-11-09 07:11:26,264 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 130 transitions. Word has length 13 [2024-11-09 07:11:26,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:11:26,265 INFO L471 AbstractCegarLoop]: Abstraction has 108 states and 130 transitions. [2024-11-09 07:11:26,265 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 07:11:26,266 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 130 transitions. [2024-11-09 07:11:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 07:11:26,266 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:11:26,267 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:11:26,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 07:11:26,467 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-11-09 07:11:26,468 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting func_to_recursive_line_30_to_37_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-09 07:11:26,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:11:26,469 INFO L85 PathProgramCache]: Analyzing trace with hash 622856933, now seen corresponding path program 1 times [2024-11-09 07:11:26,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:11:26,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847688186] [2024-11-09 07:11:26,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:11:26,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:11:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 07:11:26,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [284712303] [2024-11-09 07:11:26,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:11:26,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:11:26,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:11:26,555 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:11:26,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 07:11:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:11:26,738 INFO L255 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-09 07:11:26,743 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:11:26,776 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:26,828 INFO L349 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2024-11-09 07:11:26,829 INFO L378 Elim1Store]: Elim1 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 116 treesize of output 67 [2024-11-09 07:11:26,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:26,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:26,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:26,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:26,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:26,937 INFO L349 Elim1Store]: treesize reduction 75, result has 26.5 percent of original size [2024-11-09 07:11:26,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 58 [2024-11-09 07:11:26,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:26,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:26,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:26,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:26,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:27,003 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 07:11:27,004 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 146 [2024-11-09 07:11:27,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2024-11-09 07:11:27,306 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:27,327 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:27,339 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:27,570 INFO L378 Elim1Store]: Elim1 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 22 treesize of output 10 [2024-11-09 07:11:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 07:11:27,591 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:11:27,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:11:27,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847688186] [2024-11-09 07:11:27,592 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-09 07:11:27,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [284712303] [2024-11-09 07:11:27,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [284712303] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:11:27,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:11:27,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 07:11:27,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716624488] [2024-11-09 07:11:27,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:11:27,594 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 07:11:27,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:11:27,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 07:11:27,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-09 07:11:27,595 INFO L87 Difference]: Start difference. First operand 108 states and 130 transitions. Second operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 07:11:27,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:11:27,960 INFO L93 Difference]: Finished difference Result 132 states and 146 transitions. [2024-11-09 07:11:27,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 07:11:27,961 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 14 [2024-11-09 07:11:27,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:11:27,963 INFO L225 Difference]: With dead ends: 132 [2024-11-09 07:11:27,963 INFO L226 Difference]: Without dead ends: 131 [2024-11-09 07:11:27,964 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2024-11-09 07:11:27,965 INFO L432 NwaCegarLoop]: 62 mSDtfsCounter, 59 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 07:11:27,965 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 317 Invalid, 171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 07:11:27,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2024-11-09 07:11:27,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 108. [2024-11-09 07:11:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 63 states have (on average 1.5396825396825398) internal successors, (97), 88 states have internal predecessors, (97), 15 states have call successors, (15), 6 states have call predecessors, (15), 6 states have return successors, (17), 15 states have call predecessors, (17), 15 states have call successors, (17) [2024-11-09 07:11:27,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 129 transitions. [2024-11-09 07:11:27,984 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 129 transitions. Word has length 14 [2024-11-09 07:11:27,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:11:27,985 INFO L471 AbstractCegarLoop]: Abstraction has 108 states and 129 transitions. [2024-11-09 07:11:27,985 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 07:11:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 129 transitions. [2024-11-09 07:11:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 07:11:27,986 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:11:27,986 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:11:28,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-09 07:11:28,187 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:11:28,187 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting func_to_recursive_line_30_to_37_0Err2ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-09 07:11:28,187 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:11:28,188 INFO L85 PathProgramCache]: Analyzing trace with hash 801047580, now seen corresponding path program 1 times [2024-11-09 07:11:28,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:11:28,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063172125] [2024-11-09 07:11:28,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:11:28,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:11:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:11:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 07:11:29,124 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:11:29,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063172125] [2024-11-09 07:11:29,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063172125] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:11:29,124 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:11:29,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 07:11:29,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566366737] [2024-11-09 07:11:29,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:11:29,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 07:11:29,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:11:29,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 07:11:29,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 07:11:29,128 INFO L87 Difference]: Start difference. First operand 108 states and 129 transitions. Second operand has 7 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 07:11:29,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:11:29,453 INFO L93 Difference]: Finished difference Result 112 states and 133 transitions. [2024-11-09 07:11:29,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 07:11:29,456 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 20 [2024-11-09 07:11:29,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:11:29,457 INFO L225 Difference]: With dead ends: 112 [2024-11-09 07:11:29,457 INFO L226 Difference]: Without dead ends: 111 [2024-11-09 07:11:29,458 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-09 07:11:29,458 INFO L432 NwaCegarLoop]: 72 mSDtfsCounter, 19 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 07:11:29,459 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 360 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 07:11:29,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2024-11-09 07:11:29,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2024-11-09 07:11:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 64 states have (on average 1.53125) internal successors, (98), 89 states have internal predecessors, (98), 15 states have call successors, (15), 6 states have call predecessors, (15), 6 states have return successors, (17), 15 states have call predecessors, (17), 15 states have call successors, (17) [2024-11-09 07:11:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 130 transitions. [2024-11-09 07:11:29,490 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 130 transitions. Word has length 20 [2024-11-09 07:11:29,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:11:29,491 INFO L471 AbstractCegarLoop]: Abstraction has 109 states and 130 transitions. [2024-11-09 07:11:29,491 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 07:11:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2024-11-09 07:11:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 07:11:29,492 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:11:29,492 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:11:29,494 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 07:11:29,495 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting func_to_recursive_line_30_to_37_0Err3ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-09 07:11:29,495 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:11:29,495 INFO L85 PathProgramCache]: Analyzing trace with hash -937328694, now seen corresponding path program 1 times [2024-11-09 07:11:29,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:11:29,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821514754] [2024-11-09 07:11:29,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:11:29,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:11:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:11:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 07:11:30,354 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:11:30,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821514754] [2024-11-09 07:11:30,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821514754] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:11:30,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:11:30,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 07:11:30,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097215534] [2024-11-09 07:11:30,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:11:30,356 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 07:11:30,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:11:30,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 07:11:30,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 07:11:30,358 INFO L87 Difference]: Start difference. First operand 109 states and 130 transitions. Second operand has 7 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 07:11:30,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:11:30,689 INFO L93 Difference]: Finished difference Result 111 states and 132 transitions. [2024-11-09 07:11:30,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 07:11:30,690 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 21 [2024-11-09 07:11:30,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:11:30,691 INFO L225 Difference]: With dead ends: 111 [2024-11-09 07:11:30,692 INFO L226 Difference]: Without dead ends: 110 [2024-11-09 07:11:30,692 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-09 07:11:30,694 INFO L432 NwaCegarLoop]: 73 mSDtfsCounter, 16 mSDsluCounter, 292 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 365 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 07:11:30,695 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 365 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 07:11:30,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2024-11-09 07:11:30,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2024-11-09 07:11:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 65 states have (on average 1.523076923076923) internal successors, (99), 90 states have internal predecessors, (99), 15 states have call successors, (15), 6 states have call predecessors, (15), 6 states have return successors, (17), 15 states have call predecessors, (17), 15 states have call successors, (17) [2024-11-09 07:11:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 131 transitions. [2024-11-09 07:11:30,717 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 131 transitions. Word has length 21 [2024-11-09 07:11:30,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:11:30,717 INFO L471 AbstractCegarLoop]: Abstraction has 110 states and 131 transitions. [2024-11-09 07:11:30,718 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 07:11:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 131 transitions. [2024-11-09 07:11:30,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 07:11:30,719 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:11:30,719 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:11:30,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 07:11:30,719 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting func_to_recursive_line_30_to_37_0Err4ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-09 07:11:30,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:11:30,720 INFO L85 PathProgramCache]: Analyzing trace with hash 1007581662, now seen corresponding path program 1 times [2024-11-09 07:11:30,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:11:30,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877420959] [2024-11-09 07:11:30,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:11:30,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:11:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:11:31,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 07:11:31,158 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:11:31,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877420959] [2024-11-09 07:11:31,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877420959] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:11:31,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:11:31,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 07:11:31,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867665119] [2024-11-09 07:11:31,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:11:31,160 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 07:11:31,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:11:31,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 07:11:31,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 07:11:31,161 INFO L87 Difference]: Start difference. First operand 110 states and 131 transitions. Second operand has 6 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 07:11:31,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:11:31,413 INFO L93 Difference]: Finished difference Result 114 states and 135 transitions. [2024-11-09 07:11:31,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 07:11:31,414 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 22 [2024-11-09 07:11:31,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:11:31,415 INFO L225 Difference]: With dead ends: 114 [2024-11-09 07:11:31,416 INFO L226 Difference]: Without dead ends: 112 [2024-11-09 07:11:31,416 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-09 07:11:31,417 INFO L432 NwaCegarLoop]: 73 mSDtfsCounter, 15 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 308 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 07:11:31,418 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 308 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 07:11:31,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2024-11-09 07:11:31,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2024-11-09 07:11:31,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 67 states have (on average 1.507462686567164) internal successors, (101), 92 states have internal predecessors, (101), 15 states have call successors, (15), 6 states have call predecessors, (15), 6 states have return successors, (17), 15 states have call predecessors, (17), 15 states have call successors, (17) [2024-11-09 07:11:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 133 transitions. [2024-11-09 07:11:31,433 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 133 transitions. Word has length 22 [2024-11-09 07:11:31,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:11:31,433 INFO L471 AbstractCegarLoop]: Abstraction has 112 states and 133 transitions. [2024-11-09 07:11:31,433 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 07:11:31,434 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 133 transitions. [2024-11-09 07:11:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 07:11:31,434 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:11:31,435 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:11:31,435 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 07:11:31,435 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-09 07:11:31,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:11:31,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1178429929, now seen corresponding path program 1 times [2024-11-09 07:11:31,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:11:31,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220774216] [2024-11-09 07:11:31,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:11:31,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:11:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 07:11:31,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [130748583] [2024-11-09 07:11:31,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:11:31,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:11:31,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:11:31,491 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:11:31,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5f73a70-9fd0-439e-b935-a781c620623c/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 07:11:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:11:31,645 INFO L255 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-09 07:11:31,649 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:11:31,668 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,669 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,670 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,671 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,673 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:31,677 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,678 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,679 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,680 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,683 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:31,691 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,694 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:11:31,699 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 07:11:31,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:31,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:35,508 INFO L349 Elim1Store]: treesize reduction 744, result has 18.5 percent of original size [2024-11-09 07:11:35,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 8 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 11 new quantified variables, introduced 8 case distinctions, treesize of input 742 treesize of output 1595 [2024-11-09 07:11:35,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2024-11-09 07:11:36,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2024-11-09 07:11:36,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 33 [2024-11-09 07:11:36,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:36,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:37,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:11:37,466 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-09 07:11:37,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 215 treesize of output 203 [2024-11-09 07:11:40,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 141 [2024-11-09 07:11:41,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 141 [2024-11-09 07:11:42,064 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 141 [2024-11-09 07:11:42,658 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 141 [2024-11-09 07:11:44,814 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 141 [2024-11-09 07:12:07,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:12:07,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:12:07,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:12:07,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:12:07,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:12:07,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:12:07,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:12:07,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:12:07,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:12:07,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:12:07,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:12:08,823 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:08,873 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:08,918 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:08,958 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:09,003 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:09,044 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:09,079 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:09,110 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:10,334 INFO L224 Elim1Store]: Index analysis took 2354 ms [2024-11-09 07:12:10,928 INFO L349 Elim1Store]: treesize reduction 343, result has 10.4 percent of original size [2024-11-09 07:12:10,930 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 22013 treesize of output 21495 [2024-11-09 07:12:26,587 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:26,613 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:26,638 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:26,667 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:26,687 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:26,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:12:27,112 INFO L224 Elim1Store]: Index analysis took 872 ms [2024-11-09 07:12:27,614 INFO L349 Elim1Store]: treesize reduction 277, result has 12.6 percent of original size [2024-11-09 07:12:27,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 4532 treesize of output 4461 [2024-11-09 07:14:27,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:27,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:27,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:27,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:27,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:27,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:27,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:27,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:27,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:27,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:27,761 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:27,769 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:27,781 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 448 treesize of output 398 [2024-11-09 07:14:30,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,154 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:30,155 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:30,161 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:30,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 436 treesize of output 386 [2024-11-09 07:14:30,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,322 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:30,327 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:30,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 465 treesize of output 415 [2024-11-09 07:14:30,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:30,512 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:30,514 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:30,518 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:30,519 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:30,530 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:30,534 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:30,547 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 07:14:30,547 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 247 treesize of output 200 [2024-11-09 07:14:32,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,108 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:32,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:32,119 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:32,120 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:32,124 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 193 treesize of output 145 [2024-11-09 07:14:32,139 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:32,145 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-09 07:14:32,146 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-09 07:14:32,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:32,262 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:32,269 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:32,279 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 465 treesize of output 415 [2024-11-09 07:14:33,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,755 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:33,761 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:33,765 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:33,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 193 treesize of output 145 [2024-11-09 07:14:33,802 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:33,810 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-09 07:14:33,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-09 07:14:33,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:33,925 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:33,942 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:33,948 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:33,952 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:33,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 202 treesize of output 155 [2024-11-09 07:14:34,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:34,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:34,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:34,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:34,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:34,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:34,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:34,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:34,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 07:14:34,401 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:34,405 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:14:39,841 WARN L286 SmtUtils]: Spent 5.41s on a formula simplification. DAG size of input: 245 DAG size of output: 53 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-09 07:14:39,841 INFO L349 Elim1Store]: treesize reduction 1464, result has 5.5 percent of original size [2024-11-09 07:14:39,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 27 case distinctions, treesize of input 65870545 treesize of output 65871145 [2024-11-09 07:15:37,233 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:15:37,244 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-09 07:15:37,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 36 treesize of output 35 [2024-11-09 07:15:37,955 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:15:37,967 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-09 07:15:37,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-09 07:15:40,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:15:40,708 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-09 07:15:40,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-09 07:15:43,966 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:15:43,977 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-09 07:15:43,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-09 07:15:51,369 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:15:51,381 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-09 07:15:51,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-09 07:15:54,668 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:15:54,678 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-09 07:15:54,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 36 treesize of output 35 [2024-11-09 07:15:55,324 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:15:55,333 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-09 07:15:55,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 36 treesize of output 35 [2024-11-09 07:17:06,325 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:17:06,339 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-09 07:17:06,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-09 07:17:07,633 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:17:07,646 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-09 07:17:07,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-09 07:17:08,433 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:17:08,445 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-09 07:17:08,446 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-09 07:17:10,551 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:17:10,563 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-09 07:17:10,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-09 07:20:06,766 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:06,766 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:06,810 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:20:06,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:20:07,877 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:07,899 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:07,950 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:07,951 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:08,058 INFO L224 Elim1Store]: Index analysis took 418 ms [2024-11-09 07:20:08,125 INFO L349 Elim1Store]: treesize reduction 348, result has 0.3 percent of original size [2024-11-09 07:20:08,126 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 247 treesize of output 202 [2024-11-09 07:20:08,811 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:08,829 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:08,846 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:08,847 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:08,883 INFO L224 Elim1Store]: Index analysis took 253 ms [2024-11-09 07:20:08,914 INFO L349 Elim1Store]: treesize reduction 252, result has 0.4 percent of original size [2024-11-09 07:20:08,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 247 treesize of output 202 [2024-11-09 07:20:09,748 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:09,762 INFO L224 Elim1Store]: Index analysis took 185 ms [2024-11-09 07:20:09,788 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-09 07:20:09,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:20:10,388 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:10,389 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:10,390 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:10,448 INFO L349 Elim1Store]: treesize reduction 85, result has 1.2 percent of original size [2024-11-09 07:20:10,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:20:11,219 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:11,226 INFO L224 Elim1Store]: Index analysis took 186 ms [2024-11-09 07:20:11,261 INFO L349 Elim1Store]: treesize reduction 130, result has 0.8 percent of original size [2024-11-09 07:20:11,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:20:13,284 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:13,292 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 26 [2024-11-09 07:20:13,871 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:13,914 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:13,938 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:13,939 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:13,947 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:13,971 INFO L224 Elim1Store]: Index analysis took 424 ms [2024-11-09 07:20:14,032 INFO L349 Elim1Store]: treesize reduction 325, result has 0.3 percent of original size [2024-11-09 07:20:14,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 247 treesize of output 202 [2024-11-09 07:20:15,086 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:15,098 INFO L224 Elim1Store]: Index analysis took 164 ms [2024-11-09 07:20:15,137 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:20:15,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:20:16,252 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:16,272 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:16,285 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:16,286 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:16,307 INFO L224 Elim1Store]: Index analysis took 149 ms [2024-11-09 07:20:16,309 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 57 [2024-11-09 07:20:17,588 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:17,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 26 [2024-11-09 07:20:17,891 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:17,892 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:17,943 INFO L224 Elim1Store]: Index analysis took 110 ms [2024-11-09 07:20:17,985 INFO L349 Elim1Store]: treesize reduction 71, result has 1.4 percent of original size [2024-11-09 07:20:17,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:20:19,001 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:19,005 INFO L224 Elim1Store]: Index analysis took 206 ms [2024-11-09 07:20:19,044 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:20:19,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:20:20,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:20,135 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:20,148 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:20,148 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:20,174 INFO L224 Elim1Store]: Index analysis took 132 ms [2024-11-09 07:20:20,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 192 treesize of output 154 [2024-11-09 07:20:20,568 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:20,569 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:20,611 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-09 07:20:20,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:20:21,078 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:21,105 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:21,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:21,115 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:21,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:21,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:21,136 INFO L224 Elim1Store]: Index analysis took 281 ms [2024-11-09 07:20:21,171 INFO L349 Elim1Store]: treesize reduction 300, result has 0.3 percent of original size [2024-11-09 07:20:21,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 247 treesize of output 202 [2024-11-09 07:20:22,210 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:22,211 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:22,222 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:22,223 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:22,237 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:22,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 57 [2024-11-09 07:20:23,462 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:23,475 INFO L224 Elim1Store]: Index analysis took 250 ms [2024-11-09 07:20:23,512 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:20:23,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:20:23,896 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:23,950 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:23,960 INFO L224 Elim1Store]: Index analysis took 122 ms [2024-11-09 07:20:24,020 INFO L349 Elim1Store]: treesize reduction 106, result has 0.9 percent of original size [2024-11-09 07:20:24,020 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:20:24,967 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:24,984 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:24,985 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:24,986 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:25,029 INFO L349 Elim1Store]: treesize reduction 61, result has 1.6 percent of original size [2024-11-09 07:20:25,030 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:20:26,111 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:26,116 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 26 [2024-11-09 07:20:26,389 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:26,411 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:26,447 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:20:26,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:20:26,602 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:26,621 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:27,075 INFO L349 Elim1Store]: treesize reduction 229, result has 13.6 percent of original size [2024-11-09 07:20:27,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 463 treesize of output 529 [2024-11-09 07:20:31,908 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:31,923 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:31,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:20:32,202 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:32,214 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:32,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:20:32,417 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:32,421 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:32,436 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:32,458 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-09 07:20:32,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:20:32,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:32,688 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:32,707 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:32,731 INFO L349 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2024-11-09 07:20:32,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:20:32,864 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:32,880 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:32,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:20:33,203 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:33,226 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:33,297 INFO L349 Elim1Store]: treesize reduction 91, result has 8.1 percent of original size [2024-11-09 07:20:33,297 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 39 [2024-11-09 07:20:33,607 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:33,628 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:33,707 INFO L349 Elim1Store]: treesize reduction 123, result has 6.1 percent of original size [2024-11-09 07:20:33,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 81 treesize of output 39 [2024-11-09 07:20:34,559 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:34,584 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:34,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:20:36,236 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:36,325 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:36,335 INFO L224 Elim1Store]: Index analysis took 225 ms [2024-11-09 07:20:36,381 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:20:36,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:20:37,169 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:37,200 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:37,225 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-09 07:20:37,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:20:37,659 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:37,720 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:37,726 INFO L224 Elim1Store]: Index analysis took 165 ms [2024-11-09 07:20:37,763 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:20:37,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:20:37,989 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:38,015 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:38,060 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:20:38,060 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:20:38,987 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:39,005 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:39,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:20:39,307 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:39,334 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:39,720 INFO L349 Elim1Store]: treesize reduction 229, result has 13.6 percent of original size [2024-11-09 07:20:39,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 469 treesize of output 535 [2024-11-09 07:20:44,158 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:44,172 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:44,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:20:44,228 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:44,246 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:44,294 INFO L349 Elim1Store]: treesize reduction 91, result has 8.1 percent of original size [2024-11-09 07:20:44,295 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 88 treesize of output 44 [2024-11-09 07:20:44,525 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:44,542 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:44,590 INFO L349 Elim1Store]: treesize reduction 123, result has 6.1 percent of original size [2024-11-09 07:20:44,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 95 treesize of output 49 [2024-11-09 07:20:44,941 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:44,955 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:44,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:20:45,002 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:45,005 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:45,018 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:45,042 INFO L349 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2024-11-09 07:20:45,042 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 88 treesize of output 36 [2024-11-09 07:20:45,362 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:45,367 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:45,385 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:45,413 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-09 07:20:45,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:20:46,239 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:46,255 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:46,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:20:47,115 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:47,136 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:47,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:20:47,602 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:47,644 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:47,651 INFO L224 Elim1Store]: Index analysis took 102 ms [2024-11-09 07:20:47,683 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:20:47,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:20:48,723 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:48,743 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:48,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:20:48,945 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:48,985 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:48,991 INFO L224 Elim1Store]: Index analysis took 104 ms [2024-11-09 07:20:49,032 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:20:49,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:20:49,306 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:49,333 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:49,591 INFO L349 Elim1Store]: treesize reduction 229, result has 13.6 percent of original size [2024-11-09 07:20:49,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 463 treesize of output 529 [2024-11-09 07:20:54,494 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:54,513 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:54,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:20:54,660 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:54,661 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:54,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:54,697 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-09 07:20:54,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:20:54,891 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:54,947 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:54,953 INFO L224 Elim1Store]: Index analysis took 122 ms [2024-11-09 07:20:55,023 INFO L349 Elim1Store]: treesize reduction 123, result has 6.1 percent of original size [2024-11-09 07:20:55,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 95 treesize of output 49 [2024-11-09 07:20:55,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:55,388 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:55,394 INFO L224 Elim1Store]: Index analysis took 110 ms [2024-11-09 07:20:55,461 INFO L349 Elim1Store]: treesize reduction 91, result has 8.1 percent of original size [2024-11-09 07:20:55,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 88 treesize of output 44 [2024-11-09 07:20:56,075 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:56,076 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:56,121 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:56,121 INFO L224 Elim1Store]: Index analysis took 105 ms [2024-11-09 07:20:56,151 INFO L349 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2024-11-09 07:20:56,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 88 treesize of output 36 [2024-11-09 07:20:56,323 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:56,341 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:56,345 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:20:56,438 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:56,456 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:20:56,688 INFO L349 Elim1Store]: treesize reduction 229, result has 13.6 percent of original size [2024-11-09 07:20:56,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 469 treesize of output 535 [2024-11-09 07:21:01,245 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:01,245 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:01,292 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:01,316 INFO L349 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2024-11-09 07:21:01,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 88 treesize of output 36 [2024-11-09 07:21:01,479 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:01,496 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:01,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:21:01,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:01,721 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:01,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-09 07:21:01,794 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:01,795 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:01,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:01,838 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-09 07:21:01,838 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:21:02,200 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:02,257 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:02,264 INFO L224 Elim1Store]: Index analysis took 126 ms [2024-11-09 07:21:02,342 INFO L349 Elim1Store]: treesize reduction 123, result has 6.1 percent of original size [2024-11-09 07:21:02,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 88 treesize of output 44 [2024-11-09 07:21:02,775 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:02,817 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:02,823 INFO L224 Elim1Store]: Index analysis took 108 ms [2024-11-09 07:21:02,884 INFO L349 Elim1Store]: treesize reduction 91, result has 8.1 percent of original size [2024-11-09 07:21:02,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 39 [2024-11-09 07:21:03,413 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:03,433 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:03,460 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:21:03,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:21:04,013 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:04,039 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:04,072 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:21:04,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-09 07:21:05,209 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:05,550 INFO L349 Elim1Store]: treesize reduction 252, result has 4.9 percent of original size [2024-11-09 07:21:05,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 752 treesize of output 800 [2024-11-09 07:21:06,401 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:06,459 INFO L349 Elim1Store]: treesize reduction 130, result has 0.8 percent of original size [2024-11-09 07:21:06,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:21:07,572 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:07,572 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:07,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:07,587 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:07,604 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:07,622 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 154 [2024-11-09 07:21:08,338 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:08,339 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:08,383 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-09 07:21:08,384 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:21:09,185 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:09,186 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:09,266 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:21:09,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:21:10,006 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:10,013 INFO L224 Elim1Store]: Index analysis took 168 ms [2024-11-09 07:21:10,053 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-09 07:21:10,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-09 07:21:11,554 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:11,589 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:11,620 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:11,621 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:11,684 INFO L224 Elim1Store]: Index analysis took 476 ms [2024-11-09 07:21:11,730 INFO L349 Elim1Store]: treesize reduction 348, result has 0.3 percent of original size [2024-11-09 07:21:11,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 247 treesize of output 67 [2024-11-09 07:21:12,520 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:12,526 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 26 [2024-11-09 07:21:12,961 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:13,782 INFO L349 Elim1Store]: treesize reduction 641, result has 6.3 percent of original size [2024-11-09 07:21:13,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 801 treesize of output 1031 [2024-11-09 07:21:16,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:16,507 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:16,575 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:16,576 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:16,851 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:17,326 INFO L224 Elim1Store]: Index analysis took 1757 ms [2024-11-09 07:21:17,422 INFO L349 Elim1Store]: treesize reduction 310, result has 0.3 percent of original size [2024-11-09 07:21:17,422 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 142 treesize of output 130 [2024-11-09 07:21:18,162 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:18,216 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 07:21:18,216 INFO L224 Elim1Store]: Index analysis took 273 ms [2024-11-09 07:21:18,421 INFO L349 Elim1Store]: treesize reduction 165, result has 9.8 percent of original size [2024-11-09 07:21:18,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 104 treesize of output 82 [2024-11-09 07:21:30,624 INFO L224 Elim1Store]: Index analysis took 111 ms