./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52fc70d7844651686a4c27e057f507f0498e7d5f7c17f07a035699d1630f6ea2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:33:12,303 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:33:12,389 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 03:33:12,395 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:33:12,395 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:33:12,419 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:33:12,420 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:33:12,420 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:33:12,421 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:33:12,421 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:33:12,421 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:33:12,421 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:33:12,421 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:33:12,422 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:33:12,422 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:33:12,422 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:33:12,422 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:33:12,422 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:33:12,422 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:33:12,423 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:33:12,423 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:33:12,423 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:33:12,423 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:33:12,424 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:33:12,424 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:33:12,424 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:33:12,424 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:33:12,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:33:12,424 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:33:12,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:33:12,425 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:33:12,425 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:33:12,425 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:33:12,425 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:33:12,425 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:33:12,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:33:12,425 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:33:12,426 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:33:12,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:33:12,426 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:33:12,426 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:33:12,426 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:33:12,426 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:33:12,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:33:12,426 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:33:12,426 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:33:12,427 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:33:12,427 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E 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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52fc70d7844651686a4c27e057f507f0498e7d5f7c17f07a035699d1630f6ea2 [2024-11-14 03:33:12,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:33:12,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:33:12,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:33:12,759 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:33:12,759 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:33:12,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/forester-heap/dll-reverse.i Unable to find full path for "g++" [2024-11-14 03:33:14,719 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:33:15,088 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:33:15,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/sv-benchmarks/c/forester-heap/dll-reverse.i [2024-11-14 03:33:15,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/data/1a492b4c6/291f7811efa049e1a19d09d1b465f1cd/FLAGce39c49fe [2024-11-14 03:33:15,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/data/1a492b4c6/291f7811efa049e1a19d09d1b465f1cd [2024-11-14 03:33:15,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:33:15,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:33:15,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:33:15,128 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:33:15,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:33:15,136 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741338d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15, skipping insertion in model container [2024-11-14 03:33:15,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,197 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:33:15,666 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/sv-benchmarks/c/forester-heap/dll-reverse.i[22309,22322] [2024-11-14 03:33:15,672 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/sv-benchmarks/c/forester-heap/dll-reverse.i[22394,22407] [2024-11-14 03:33:15,685 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/sv-benchmarks/c/forester-heap/dll-reverse.i[22924,22937] [2024-11-14 03:33:15,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:33:15,711 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:33:15,785 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/sv-benchmarks/c/forester-heap/dll-reverse.i[22309,22322] [2024-11-14 03:33:15,786 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/sv-benchmarks/c/forester-heap/dll-reverse.i[22394,22407] [2024-11-14 03:33:15,799 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/sv-benchmarks/c/forester-heap/dll-reverse.i[22924,22937] [2024-11-14 03:33:15,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:33:15,840 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:33:15,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15 WrapperNode [2024-11-14 03:33:15,843 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:33:15,844 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:33:15,844 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:33:15,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:33:15,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,870 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,897 INFO L138 Inliner]: procedures = 119, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 135 [2024-11-14 03:33:15,898 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:33:15,898 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:33:15,899 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:33:15,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:33:15,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,916 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,956 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:33:15,957 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:33:15,958 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:33:15,958 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:33:15,959 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15" (1/1) ... [2024-11-14 03:33:15,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:33:15,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:33:16,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:33:16,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:33:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:33:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:33:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 03:33:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:33:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:33:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:33:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:33:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:33:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:33:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:33:16,229 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:33:16,232 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:33:16,679 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-14 03:33:16,679 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:33:16,796 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:33:16,796 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-14 03:33:16,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:33:16 BoogieIcfgContainer [2024-11-14 03:33:16,797 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:33:16,804 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:33:16,804 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:33:16,810 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:33:16,810 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:33:15" (1/3) ... [2024-11-14 03:33:16,812 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15febee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:33:16, skipping insertion in model container [2024-11-14 03:33:16,813 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:33:15" (2/3) ... [2024-11-14 03:33:16,813 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15febee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:33:16, skipping insertion in model container [2024-11-14 03:33:16,813 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:33:16" (3/3) ... [2024-11-14 03:33:16,815 INFO L112 eAbstractionObserver]: Analyzing ICFG dll-reverse.i [2024-11-14 03:33:16,835 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:33:16,837 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG dll-reverse.i that has 1 procedures, 25 locations, 1 initial locations, 8 loop locations, and 3 error locations. [2024-11-14 03:33:16,908 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:33:16,927 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;@14000702, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:33:16,927 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-14 03:33:16,931 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 21 states have (on average 1.9047619047619047) internal successors, (40), 24 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:16,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-14 03:33:16,938 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:33:16,939 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2024-11-14 03:33:16,940 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:33:16,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:33:16,944 INFO L85 PathProgramCache]: Analyzing trace with hash 899412509, now seen corresponding path program 1 times [2024-11-14 03:33:16,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:33:16,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550392943] [2024-11-14 03:33:16,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:33:16,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:33:17,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:33:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:33:17,173 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:33:17,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550392943] [2024-11-14 03:33:17,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550392943] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:33:17,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:33:17,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 03:33:17,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687228904] [2024-11-14 03:33:17,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:33:17,190 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 03:33:17,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:33:17,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 03:33:17,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 03:33:17,216 INFO L87 Difference]: Start difference. First operand has 25 states, 21 states have (on average 1.9047619047619047) internal successors, (40), 24 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:17,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:33:17,314 INFO L93 Difference]: Finished difference Result 47 states and 75 transitions. [2024-11-14 03:33:17,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 03:33:17,317 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2024-11-14 03:33:17,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:33:17,325 INFO L225 Difference]: With dead ends: 47 [2024-11-14 03:33:17,325 INFO L226 Difference]: Without dead ends: 23 [2024-11-14 03:33:17,328 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 [2024-11-14 03:33:17,332 INFO L432 NwaCegarLoop]: 21 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-14 03:33:17,333 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 21 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-14 03:33:17,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2024-11-14 03:33:17,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2024-11-14 03:33:17,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 20 states have (on average 1.3) internal successors, (26), 22 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2024-11-14 03:33:17,373 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 6 [2024-11-14 03:33:17,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:33:17,376 INFO L471 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2024-11-14 03:33:17,377 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:17,377 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2024-11-14 03:33:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-14 03:33:17,378 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:33:17,378 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:33:17,378 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:33:17,379 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:33:17,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:33:17,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1072484430, now seen corresponding path program 1 times [2024-11-14 03:33:17,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:33:17,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202301214] [2024-11-14 03:33:17,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:33:17,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:33:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:33:17,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:33:17,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:33:17,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202301214] [2024-11-14 03:33:17,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202301214] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:33:17,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:33:17,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:33:17,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924461705] [2024-11-14 03:33:17,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:33:17,672 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:33:17,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:33:17,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:33:17,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:33:17,674 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:18,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:33:18,229 INFO L93 Difference]: Finished difference Result 42 states and 47 transitions. [2024-11-14 03:33:18,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 03:33:18,230 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2024-11-14 03:33:18,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:33:18,231 INFO L225 Difference]: With dead ends: 42 [2024-11-14 03:33:18,231 INFO L226 Difference]: Without dead ends: 32 [2024-11-14 03:33:18,231 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:33:18,232 INFO L432 NwaCegarLoop]: 14 mSDtfsCounter, 29 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-14 03:33:18,233 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 28 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-14 03:33:18,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2024-11-14 03:33:18,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 28. [2024-11-14 03:33:18,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 25 states have (on average 1.28) internal successors, (32), 27 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2024-11-14 03:33:18,240 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 8 [2024-11-14 03:33:18,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:33:18,240 INFO L471 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2024-11-14 03:33:18,240 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:18,240 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2024-11-14 03:33:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-14 03:33:18,241 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:33:18,241 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:33:18,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 03:33:18,242 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:33:18,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:33:18,242 INFO L85 PathProgramCache]: Analyzing trace with hash -287181483, now seen corresponding path program 1 times [2024-11-14 03:33:18,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:33:18,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813883990] [2024-11-14 03:33:18,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:33:18,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:33:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:33:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:33:18,715 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:33:18,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813883990] [2024-11-14 03:33:18,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813883990] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:33:18,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:33:18,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 03:33:18,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464522648] [2024-11-14 03:33:18,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:33:18,716 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:33:18,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:33:18,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:33:18,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:33:18,718 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:19,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:33:19,208 INFO L93 Difference]: Finished difference Result 57 states and 65 transitions. [2024-11-14 03:33:19,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 03:33:19,209 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2024-11-14 03:33:19,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:33:19,210 INFO L225 Difference]: With dead ends: 57 [2024-11-14 03:33:19,210 INFO L226 Difference]: Without dead ends: 36 [2024-11-14 03:33:19,211 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 03:33:19,212 INFO L432 NwaCegarLoop]: 16 mSDtfsCounter, 13 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-14 03:33:19,212 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 57 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-14 03:33:19,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2024-11-14 03:33:19,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 33. [2024-11-14 03:33:19,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:19,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 38 transitions. [2024-11-14 03:33:19,220 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 38 transitions. Word has length 13 [2024-11-14 03:33:19,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:33:19,220 INFO L471 AbstractCegarLoop]: Abstraction has 33 states and 38 transitions. [2024-11-14 03:33:19,220 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:19,221 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2024-11-14 03:33:19,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-14 03:33:19,221 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:33:19,221 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:33:19,221 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 03:33:19,222 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:33:19,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:33:19,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1520143716, now seen corresponding path program 1 times [2024-11-14 03:33:19,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:33:19,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789273261] [2024-11-14 03:33:19,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:33:19,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:33:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:33:20,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:33:20,236 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:33:20,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789273261] [2024-11-14 03:33:20,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789273261] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:33:20,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1230225037] [2024-11-14 03:33:20,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:33:20,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:33:20,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:33:20,240 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:33:20,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:33:20,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:33:20,468 INFO L255 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-14 03:33:20,483 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:33:20,560 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 7 [2024-11-14 03:33:20,570 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 6 treesize of output 5 [2024-11-14 03:33:20,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 7 [2024-11-14 03:33:21,257 INFO L349 Elim1Store]: treesize reduction 59, result has 23.4 percent of original size [2024-11-14 03:33:21,258 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 209 treesize of output 237 [2024-11-14 03:33:21,379 INFO L349 Elim1Store]: treesize reduction 74, result has 6.3 percent of original size [2024-11-14 03:33:21,380 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 236 treesize of output 257 [2024-11-14 03:33:21,463 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 220 [2024-11-14 03:33:21,592 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 207 [2024-11-14 03:33:21,696 INFO L349 Elim1Store]: treesize reduction 66, result has 12.0 percent of original size [2024-11-14 03:33:21,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 240 treesize of output 252 [2024-11-14 03:33:21,770 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 198 treesize of output 196 [2024-11-14 03:33:21,834 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 196 treesize of output 194 [2024-11-14 03:33:21,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-14 03:33:21,953 INFO L349 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2024-11-14 03:33:21,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 15 treesize of output 15 [2024-11-14 03:33:21,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:33:22,014 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-14 03:33:22,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 3 [2024-11-14 03:33:22,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2024-11-14 03:33:22,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2024-11-14 03:33:22,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-11-14 03:33:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:33:22,182 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:33:22,511 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 03:33:22,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 236 treesize of output 250 [2024-11-14 03:33:22,605 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 03:33:22,607 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 231 treesize of output 235 [2024-11-14 03:33:22,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 1 [2024-11-14 03:33:22,746 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2024-11-14 03:33:22,794 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 1 [2024-11-14 03:33:22,864 INFO L349 Elim1Store]: treesize reduction 17, result has 43.3 percent of original size [2024-11-14 03:33:22,864 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 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2024-11-14 03:33:22,938 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 8 treesize of output 4 [2024-11-14 03:33:23,093 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 8 treesize of output 4 [2024-11-14 03:33:23,134 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 03:33:23,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 332 treesize of output 331 [2024-11-14 03:33:27,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:33:27,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1230225037] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:33:27,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [361156240] [2024-11-14 03:33:27,045 INFO L159 IcfgInterpreter]: Started Sifa with 14 locations of interest [2024-11-14 03:33:27,045 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 03:33:27,049 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 03:33:27,055 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 03:33:27,055 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-14 03:33:32,417 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-14 03:33:33,761 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '452#(and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~x~0#1.base|) (+ 8 |ULTIMATE.start_main_~x~0#1.offset|))) (= |ULTIMATE.start_main_~head~0#1.offset| |ULTIMATE.start_main_~x~0#1.offset|) (= 2 |ULTIMATE.start_main_~t1~0#1|) (= |ULTIMATE.start_main_~x~0#1.base| |ULTIMATE.start_main_~head~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 8)) |ULTIMATE.start_main_~t2~0#1|) (not (= |ULTIMATE.start_main_~t2~0#1| 1)) (or (not (= |ULTIMATE.start_main_~x~0#1.base| 0)) (not (= |ULTIMATE.start_main_~x~0#1.offset| 0))))' at error location [2024-11-14 03:33:33,761 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-14 03:33:33,761 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 03:33:33,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 7] total 15 [2024-11-14 03:33:33,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375181752] [2024-11-14 03:33:33,762 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 03:33:33,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-14 03:33:33,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:33:33,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-14 03:33:33,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=360, Unknown=3, NotChecked=0, Total=462 [2024-11-14 03:33:33,764 INFO L87 Difference]: Start difference. First operand 33 states and 38 transitions. Second operand has 16 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:40,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-14 03:33:41,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-14 03:33:44,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:33:44,692 INFO L93 Difference]: Finished difference Result 73 states and 84 transitions. [2024-11-14 03:33:44,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 03:33:44,694 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2024-11-14 03:33:44,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:33:44,696 INFO L225 Difference]: With dead ends: 73 [2024-11-14 03:33:44,696 INFO L226 Difference]: Without dead ends: 67 [2024-11-14 03:33:44,697 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 22 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 215 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=163, Invalid=589, Unknown=4, NotChecked=0, Total=756 [2024-11-14 03:33:44,698 INFO L432 NwaCegarLoop]: 15 mSDtfsCounter, 68 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 21 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 134 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:33:44,699 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 134 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 169 Invalid, 7 Unknown, 0 Unchecked, 9.2s Time] [2024-11-14 03:33:44,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2024-11-14 03:33:44,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 49. [2024-11-14 03:33:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 46 states have (on average 1.2391304347826086) internal successors, (57), 48 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 57 transitions. [2024-11-14 03:33:44,719 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 57 transitions. Word has length 14 [2024-11-14 03:33:44,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:33:44,719 INFO L471 AbstractCegarLoop]: Abstraction has 49 states and 57 transitions. [2024-11-14 03:33:44,720 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:33:44,720 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2024-11-14 03:33:44,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-14 03:33:44,721 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:33:44,721 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:33:44,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 03:33:44,921 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:33:44,922 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:33:44,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:33:44,922 INFO L85 PathProgramCache]: Analyzing trace with hash -192887515, now seen corresponding path program 2 times [2024-11-14 03:33:44,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:33:44,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785844917] [2024-11-14 03:33:44,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:33:44,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:33:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:33:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:33:46,924 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:33:46,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785844917] [2024-11-14 03:33:46,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785844917] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:33:46,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [270065656] [2024-11-14 03:33:46,925 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 03:33:46,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:33:46,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:33:46,928 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:33:46,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4362-96c1-4c1b-bd96-5b8954b23111/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 03:33:47,529 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-14 03:33:47,529 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 03:33:47,532 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-14 03:33:47,542 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:33:47,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 7 [2024-11-14 03:33:47,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 7 [2024-11-14 03:33:47,584 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 6 treesize of output 5 [2024-11-14 03:33:47,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 242 treesize of output 142 [2024-11-14 03:33:47,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 253 treesize of output 153 [2024-11-14 03:33:47,951 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:33:47,952 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:33:47,956 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:33:47,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 247 treesize of output 147 [2024-11-14 03:33:48,001 INFO L349 Elim1Store]: treesize reduction 101, result has 1.0 percent of original size [2024-11-14 03:33:48,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 325 treesize of output 281 [2024-11-14 03:33:48,018 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:33:48,022 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:33:48,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 136 [2024-11-14 03:33:48,061 INFO L349 Elim1Store]: treesize reduction 101, result has 1.0 percent of original size [2024-11-14 03:33:48,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 306 treesize of output 268 [2024-11-14 03:33:48,075 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 151 treesize of output 109 [2024-11-14 03:33:48,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 104 [2024-11-14 03:33:48,117 INFO L349 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2024-11-14 03:33:48,117 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 226 treesize of output 210 [2024-11-14 03:33:48,130 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 82 treesize of output 58 [2024-11-14 03:33:48,138 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 90 treesize of output 60 [2024-11-14 03:33:48,157 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 110 [2024-11-14 03:33:48,198 INFO L349 Elim1Store]: treesize reduction 46, result has 9.8 percent of original size [2024-11-14 03:33:48,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 247 treesize of output 234 [2024-11-14 03:33:48,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:33:48,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-14 03:33:48,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 31 [2024-11-14 03:33:48,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2024-11-14 03:33:48,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-11-14 03:33:48,251 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 37 treesize of output 29 [2024-11-14 03:33:48,262 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-11-14 03:33:48,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 5 [2024-11-14 03:33:48,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2024-11-14 03:33:48,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-11-14 03:33:48,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2024-11-14 03:33:48,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 1 [2024-11-14 03:33:48,407 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15 [2024-11-14 03:33:48,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:33:48,570 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:33:48,945 INFO L349 Elim1Store]: treesize reduction 10, result has 78.3 percent of original size [2024-11-14 03:33:48,946 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 270 treesize of output 297 [2024-11-14 03:33:49,042 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 03:33:49,042 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 2 case distinctions, treesize of input 18 treesize of output 23 [2024-11-14 03:33:49,361 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-14 03:33:49,362 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 0 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 1 [2024-11-14 03:33:49,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2024-11-14 03:33:50,071 INFO L349 Elim1Store]: treesize reduction 307, result has 43.9 percent of original size [2024-11-14 03:33:50,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 527 treesize of output 924 [2024-11-14 03:33:50,438 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 8 treesize of output 4 [2024-11-14 03:33:51,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:33:51,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:33:52,421 INFO L349 Elim1Store]: treesize reduction 982, result has 29.4 percent of original size [2024-11-14 03:33:52,422 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 1025 treesize of output 1411 [2024-11-14 03:33:52,757 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 8 treesize of output 4 [2024-11-14 03:33:53,658 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:33:53,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:33:53,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:33:53,940 INFO L349 Elim1Store]: treesize reduction 1022, result has 2.7 percent of original size [2024-11-14 03:33:53,940 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 487 treesize of output 367 [2024-11-14 03:33:54,543 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:33:54,552 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:33:54,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:33:54,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:33:54,745 INFO L224 Elim1Store]: Index analysis took 203 ms [2024-11-14 03:33:54,768 INFO L349 Elim1Store]: treesize reduction 288, result has 0.3 percent of original size [2024-11-14 03:33:54,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 469 treesize of output 325 [2024-11-14 03:33:56,720 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:33:56,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:33:56,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:33:57,413 INFO L349 Elim1Store]: treesize reduction 1766, result has 24.4 percent of original size [2024-11-14 03:33:57,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 19 case distinctions, treesize of input 1119 treesize of output 1500 [2024-11-14 03:34:01,859 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:01,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:01,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:01,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:01,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:01,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 407 treesize of output 136 [2024-11-14 03:34:02,498 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:02,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:02,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:02,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:02,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:02,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 282 treesize of output 35 [2024-11-14 03:34:02,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:02,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:03,794 INFO L349 Elim1Store]: treesize reduction 5780, result has 6.1 percent of original size [2024-11-14 03:34:03,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 910 treesize of output 1073 [2024-11-14 03:34:04,237 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:04,238 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:04,239 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:04,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:04,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:04,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:04,348 INFO L349 Elim1Store]: treesize reduction 1590, result has 0.1 percent of original size [2024-11-14 03:34:04,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 536 treesize of output 119 [2024-11-14 03:34:04,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:04,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:04,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:04,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:04,737 INFO L349 Elim1Store]: treesize reduction 326, result has 0.3 percent of original size [2024-11-14 03:34:04,737 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 459 treesize of output 164 [2024-11-14 03:34:06,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:06,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:06,269 INFO L349 Elim1Store]: treesize reduction 432, result has 0.2 percent of original size [2024-11-14 03:34:06,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 414 treesize of output 186 [2024-11-14 03:34:06,309 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 8 treesize of output 4 [2024-11-14 03:34:06,494 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:06,499 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:06,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:06,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:06,544 INFO L349 Elim1Store]: treesize reduction 250, result has 0.4 percent of original size [2024-11-14 03:34:06,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 729 treesize of output 457 [2024-11-14 03:34:06,608 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:06,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:06,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:06,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:06,638 INFO L349 Elim1Store]: treesize reduction 280, result has 0.4 percent of original size [2024-11-14 03:34:06,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 404 treesize of output 204 [2024-11-14 03:34:06,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:06,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:06,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:06,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:06,709 INFO L349 Elim1Store]: treesize reduction 272, result has 0.4 percent of original size [2024-11-14 03:34:06,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 404 treesize of output 204 [2024-11-14 03:34:06,999 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:07,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:07,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:07,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:07,080 INFO L349 Elim1Store]: treesize reduction 245, result has 10.3 percent of original size [2024-11-14 03:34:07,080 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 336 treesize of output 164 [2024-11-14 03:34:07,109 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 8 treesize of output 4 [2024-11-14 03:34:07,145 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:07,151 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:07,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:07,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:07,237 INFO L349 Elim1Store]: treesize reduction 223, result has 11.2 percent of original size [2024-11-14 03:34:07,237 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 533 treesize of output 337 [2024-11-14 03:34:07,258 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 8 treesize of output 4 [2024-11-14 03:34:07,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:07,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:07,340 INFO L349 Elim1Store]: treesize reduction 432, result has 0.2 percent of original size [2024-11-14 03:34:07,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 362 treesize of output 136 [2024-11-14 03:34:07,354 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 8 treesize of output 4 [2024-11-14 03:34:07,451 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:07,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:07,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:07,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:07,477 INFO L349 Elim1Store]: treesize reduction 280, result has 0.4 percent of original size [2024-11-14 03:34:07,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 336 treesize of output 136 [2024-11-14 03:34:07,484 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 8 treesize of output 4 [2024-11-14 03:34:08,094 INFO L349 Elim1Store]: treesize reduction 1105, result has 21.0 percent of original size [2024-11-14 03:34:08,095 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 4 new quantified variables, introduced 13 case distinctions, treesize of input 786 treesize of output 1200 [2024-11-14 03:34:08,633 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 8 treesize of output 4 [2024-11-14 03:34:11,349 INFO L349 Elim1Store]: treesize reduction 378, result has 20.8 percent of original size [2024-11-14 03:34:11,349 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 267 treesize of output 172 [2024-11-14 03:34:11,425 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 8 treesize of output 4 [2024-11-14 03:34:12,153 INFO L349 Elim1Store]: treesize reduction 476, result has 0.2 percent of original size [2024-11-14 03:34:12,153 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 252 treesize of output 61 [2024-11-14 03:34:12,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:12,252 INFO L349 Elim1Store]: treesize reduction 146, result has 0.7 percent of original size [2024-11-14 03:34:12,253 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 244 treesize of output 55 [2024-11-14 03:34:12,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:12,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 55 [2024-11-14 03:34:13,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:13,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:13,811 INFO L349 Elim1Store]: treesize reduction 386, result has 34.2 percent of original size [2024-11-14 03:34:13,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 983 treesize of output 1311 [2024-11-14 03:34:14,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:14,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:14,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:14,401 INFO L349 Elim1Store]: treesize reduction 146, result has 0.7 percent of original size [2024-11-14 03:34:14,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 253 treesize of output 55 [2024-11-14 03:34:14,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:14,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:14,449 INFO L349 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2024-11-14 03:34:14,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 244 treesize of output 55 [2024-11-14 03:34:14,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:14,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:14,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:14,784 INFO L349 Elim1Store]: treesize reduction 146, result has 0.7 percent of original size [2024-11-14 03:34:14,784 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 253 treesize of output 55 [2024-11-14 03:34:20,644 INFO L349 Elim1Store]: treesize reduction 448, result has 24.5 percent of original size [2024-11-14 03:34:20,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 378 treesize of output 494 [2024-11-14 03:34:20,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:20,938 INFO L349 Elim1Store]: treesize reduction 368, result has 0.3 percent of original size [2024-11-14 03:34:20,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 185 treesize of output 43 [2024-11-14 03:34:21,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:21,219 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-14 03:34:21,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 269 treesize of output 138 [2024-11-14 03:34:23,285 INFO L349 Elim1Store]: treesize reduction 884, result has 24.6 percent of original size [2024-11-14 03:34:23,286 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 1046 treesize of output 1728 [2024-11-14 03:34:24,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:24,551 INFO L349 Elim1Store]: treesize reduction 368, result has 0.3 percent of original size [2024-11-14 03:34:24,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 185 treesize of output 43 [2024-11-14 03:34:26,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:26,394 INFO L349 Elim1Store]: treesize reduction 368, result has 0.3 percent of original size [2024-11-14 03:34:26,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 185 treesize of output 43 [2024-11-14 03:34:29,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:29,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:29,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:29,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:29,365 INFO L349 Elim1Store]: treesize reduction 1170, result has 2.2 percent of original size [2024-11-14 03:34:29,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 13029 treesize of output 9905 [2024-11-14 03:34:35,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:35,150 INFO L349 Elim1Store]: treesize reduction 368, result has 0.3 percent of original size [2024-11-14 03:34:35,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 185 treesize of output 43 [2024-11-14 03:34:35,290 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:35,297 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:35,303 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:35,304 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:34:35,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:35,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:35,535 INFO L349 Elim1Store]: treesize reduction 1163, result has 2.2 percent of original size [2024-11-14 03:34:35,536 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 13661 treesize of output 9811 [2024-11-14 03:34:36,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:36,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:36,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:36,795 INFO L349 Elim1Store]: treesize reduction 1254, result has 2.0 percent of original size [2024-11-14 03:34:36,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 12983 treesize of output 9837 [2024-11-14 03:34:37,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:37,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:38,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:38,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:38,212 INFO L349 Elim1Store]: treesize reduction 978, result has 2.6 percent of original size [2024-11-14 03:34:38,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 13255 treesize of output 10109 [2024-11-14 03:34:46,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:46,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:46,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:46,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:46,466 INFO L349 Elim1Store]: treesize reduction 978, result has 2.6 percent of original size [2024-11-14 03:34:46,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 13207 treesize of output 10083 [2024-11-14 03:34:52,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:34:52,180 INFO L349 Elim1Store]: treesize reduction 368, result has 0.3 percent of original size [2024-11-14 03:34:52,180 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 185 treesize of output 43 [2024-11-14 03:34:52,392 INFO L349 Elim1Store]: treesize reduction 513, result has 0.2 percent of original size [2024-11-14 03:34:52,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 269 treesize of output 138 [2024-11-14 03:34:52,691 INFO L349 Elim1Store]: treesize reduction 278, result has 0.4 percent of original size [2024-11-14 03:34:52,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 176 treesize of output 45 [2024-11-14 03:35:01,243 WARN L286 SmtUtils]: Spent 8.51s on a formula simplification. DAG size of input: 489 DAG size of output: 146 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-14 03:35:01,243 INFO L349 Elim1Store]: treesize reduction 9144, result has 5.5 percent of original size [2024-11-14 03:35:01,244 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 42 case distinctions, treesize of input 1292 treesize of output 2508 [2024-11-14 03:35:07,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:08,559 INFO L349 Elim1Store]: treesize reduction 5531, result has 8.1 percent of original size [2024-11-14 03:35:08,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 576 treesize of output 851 [2024-11-14 03:35:08,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:09,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:09,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:09,102 INFO L349 Elim1Store]: treesize reduction 750, result has 0.1 percent of original size [2024-11-14 03:35:09,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 391 treesize of output 81 [2024-11-14 03:35:10,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:10,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:10,459 INFO L349 Elim1Store]: treesize reduction 1358, result has 0.1 percent of original size [2024-11-14 03:35:10,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 304 treesize of output 59 [2024-11-14 03:35:17,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:17,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:17,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:18,034 INFO L349 Elim1Store]: treesize reduction 670, result has 0.1 percent of original size [2024-11-14 03:35:18,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 298 treesize of output 55 [2024-11-14 03:35:18,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:18,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:18,611 INFO L349 Elim1Store]: treesize reduction 1311, result has 3.5 percent of original size [2024-11-14 03:35:18,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 304 treesize of output 107 [2024-11-14 03:35:19,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:21,140 INFO L349 Elim1Store]: treesize reduction 5531, result has 8.1 percent of original size [2024-11-14 03:35:21,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 576 treesize of output 851 [2024-11-14 03:35:23,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:23,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:23,309 INFO L349 Elim1Store]: treesize reduction 2338, result has 0.0 percent of original size [2024-11-14 03:35:23,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 513 treesize of output 137 [2024-11-14 03:35:23,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:23,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:23,586 INFO L349 Elim1Store]: treesize reduction 2110, result has 0.0 percent of original size [2024-11-14 03:35:23,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 439 treesize of output 107 [2024-11-14 03:35:23,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:23,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:35:23,864 INFO L349 Elim1Store]: treesize reduction 2338, result has 0.0 percent of original size [2024-11-14 03:35:23,865 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 465 treesize of output 111 [2024-11-14 03:35:26,069 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 8 treesize of output 4 [2024-11-14 03:35:26,079 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 8 treesize of output 4 [2024-11-14 03:36:18,185 INFO L349 Elim1Store]: treesize reduction 6546, result has 7.2 percent of original size [2024-11-14 03:36:18,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 1248 treesize of output 1632 [2024-11-14 03:36:22,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:22,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:23,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:23,008 INFO L224 Elim1Store]: Index analysis took 118 ms [2024-11-14 03:36:23,103 INFO L349 Elim1Store]: treesize reduction 2022, result has 0.0 percent of original size [2024-11-14 03:36:23,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 533 treesize of output 107 [2024-11-14 03:36:23,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:23,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:23,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:23,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:23,401 INFO L349 Elim1Store]: treesize reduction 2246, result has 0.0 percent of original size [2024-11-14 03:36:23,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 533 treesize of output 107 [2024-11-14 03:36:23,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:23,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:23,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:24,038 INFO L349 Elim1Store]: treesize reduction 2338, result has 0.0 percent of original size [2024-11-14 03:36:24,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 513 treesize of output 87 [2024-11-14 03:36:24,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:24,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:24,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:24,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:24,471 INFO L349 Elim1Store]: treesize reduction 2246, result has 0.0 percent of original size [2024-11-14 03:36:24,472 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 533 treesize of output 107 [2024-11-14 03:36:24,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:24,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:24,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:24,767 INFO L224 Elim1Store]: Index analysis took 123 ms [2024-11-14 03:36:24,884 INFO L349 Elim1Store]: treesize reduction 2022, result has 0.0 percent of original size [2024-11-14 03:36:24,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 533 treesize of output 107 [2024-11-14 03:36:28,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:28,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:28,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:28,617 INFO L349 Elim1Store]: treesize reduction 278, result has 0.4 percent of original size [2024-11-14 03:36:28,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 298 treesize of output 55 [2024-11-14 03:36:32,578 INFO L349 Elim1Store]: treesize reduction 6546, result has 7.2 percent of original size [2024-11-14 03:36:32,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 1248 treesize of output 1632 [2024-11-14 03:36:34,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:34,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:34,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:34,901 INFO L349 Elim1Store]: treesize reduction 2338, result has 0.0 percent of original size [2024-11-14 03:36:34,901 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 533 treesize of output 107 [2024-11-14 03:36:40,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:40,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:40,505 INFO L349 Elim1Store]: treesize reduction 703, result has 6.4 percent of original size [2024-11-14 03:36:40,505 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 306 treesize of output 109 [2024-11-14 03:36:50,532 WARN L286 SmtUtils]: Spent 8.86s on a formula simplification. DAG size of input: 338 DAG size of output: 106 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-14 03:36:50,532 INFO L349 Elim1Store]: treesize reduction 6696, result has 5.0 percent of original size [2024-11-14 03:36:50,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 2934 treesize of output 3168 [2024-11-14 03:36:54,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:54,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:36:54,408 INFO L224 Elim1Store]: Index analysis took 117 ms [2024-11-14 03:36:54,662 INFO L349 Elim1Store]: treesize reduction 2338, result has 0.0 percent of original size [2024-11-14 03:36:54,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 533 treesize of output 107 [2024-11-14 03:36:57,807 INFO L349 Elim1Store]: treesize reduction 4411, result has 6.4 percent of original size [2024-11-14 03:36:57,808 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 2404 treesize of output 2608 [2024-11-14 03:37:00,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:00,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:00,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:00,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:00,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:00,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:00,738 INFO L349 Elim1Store]: treesize reduction 1696, result has 0.1 percent of original size [2024-11-14 03:37:00,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 511 treesize of output 107 [2024-11-14 03:37:06,182 INFO L349 Elim1Store]: treesize reduction 4411, result has 6.4 percent of original size [2024-11-14 03:37:06,183 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 2404 treesize of output 2608 [2024-11-14 03:37:08,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:08,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:08,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:08,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:08,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:08,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:08,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:08,989 INFO L349 Elim1Store]: treesize reduction 902, result has 0.1 percent of original size [2024-11-14 03:37:08,989 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 485 treesize of output 81 [2024-11-14 03:37:10,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:10,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:17,357 WARN L286 SmtUtils]: Spent 6.40s on a formula simplification. DAG size of input: 277 DAG size of output: 106 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-14 03:37:17,357 INFO L349 Elim1Store]: treesize reduction 4826, result has 6.9 percent of original size [2024-11-14 03:37:17,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 22 case distinctions, treesize of input 2844 treesize of output 3078 [2024-11-14 03:37:20,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:20,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:20,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:20,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:20,966 INFO L349 Elim1Store]: treesize reduction 2812, result has 0.0 percent of original size [2024-11-14 03:37:20,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 19 case distinctions, treesize of input 541 treesize of output 113 [2024-11-14 03:37:25,516 INFO L349 Elim1Store]: treesize reduction 6696, result has 5.0 percent of original size [2024-11-14 03:37:25,517 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 1248 treesize of output 1482 [2024-11-14 03:37:27,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:27,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:27,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:37:27,936 INFO L349 Elim1Store]: treesize reduction 2338, result has 0.0 percent of original size [2024-11-14 03:37:27,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 533 treesize of output 107 [2024-11-14 03:39:00,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:01,077 INFO L349 Elim1Store]: treesize reduction 670, result has 0.1 percent of original size [2024-11-14 03:39:01,077 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 298 treesize of output 55 [2024-11-14 03:39:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:01,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:01,423 INFO L349 Elim1Store]: treesize reduction 1479, result has 0.1 percent of original size [2024-11-14 03:39:01,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 15045 treesize of output 14802 [2024-11-14 03:39:02,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:02,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:02,206 INFO L349 Elim1Store]: treesize reduction 1479, result has 0.1 percent of original size [2024-11-14 03:39:02,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 6309 treesize of output 6066 [2024-11-14 03:39:10,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:10,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:10,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:10,922 INFO L349 Elim1Store]: treesize reduction 1427, result has 0.1 percent of original size [2024-11-14 03:39:10,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 9050 treesize of output 8807 [2024-11-14 03:39:11,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:11,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:12,063 INFO L349 Elim1Store]: treesize reduction 1479, result has 0.1 percent of original size [2024-11-14 03:39:12,064 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 26552 treesize of output 26309 [2024-11-14 03:39:18,839 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:18,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:18,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:18,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:18,872 INFO L349 Elim1Store]: treesize reduction 242, result has 0.4 percent of original size [2024-11-14 03:39:18,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 298 treesize of output 55 [2024-11-14 03:39:19,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:19,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:19,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:19,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:19,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:19,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:19,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:19,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:19,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:19,094 INFO L349 Elim1Store]: treesize reduction 461, result has 0.2 percent of original size [2024-11-14 03:39:19,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 17862 treesize of output 17641 [2024-11-14 03:39:19,527 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:24,514 INFO L349 Elim1Store]: treesize reduction 8754, result has 4.2 percent of original size [2024-11-14 03:39:24,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 257144 treesize of output 257152 [2024-11-14 03:39:27,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:27,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:27,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:27,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:27,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:27,188 INFO L349 Elim1Store]: treesize reduction 1552, result has 0.1 percent of original size [2024-11-14 03:39:27,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 511 treesize of output 107 [2024-11-14 03:39:31,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:31,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:31,219 INFO L349 Elim1Store]: treesize reduction 1479, result has 0.1 percent of original size [2024-11-14 03:39:31,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 9250 treesize of output 9007 [2024-11-14 03:39:33,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:33,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:33,259 INFO L349 Elim1Store]: treesize reduction 1479, result has 0.1 percent of original size [2024-11-14 03:39:33,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 17834 treesize of output 17591 [2024-11-14 03:39:34,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:34,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:34,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:34,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:34,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:34,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:34,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:34,143 INFO L349 Elim1Store]: treesize reduction 945, result has 0.1 percent of original size [2024-11-14 03:39:34,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 1765 treesize of output 1544 [2024-11-14 03:39:35,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:35,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:35,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:35,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:35,366 INFO L349 Elim1Store]: treesize reduction 1427, result has 0.1 percent of original size [2024-11-14 03:39:35,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 86614 treesize of output 86371 [2024-11-14 03:39:36,813 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:36,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:36,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:36,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:36,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:36,905 INFO L349 Elim1Store]: treesize reduction 1403, result has 0.1 percent of original size [2024-11-14 03:39:36,906 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 57526 treesize of output 57283 [2024-11-14 03:39:37,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:37,428 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:37,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:37,468 INFO L349 Elim1Store]: treesize reduction 1403, result has 0.1 percent of original size [2024-11-14 03:39:37,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 14599 treesize of output 14356 [2024-11-14 03:39:38,307 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:38,308 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:38,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:38,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:38,357 INFO L349 Elim1Store]: treesize reduction 1403, result has 0.1 percent of original size [2024-11-14 03:39:38,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 54083 treesize of output 53840 [2024-11-14 03:39:38,518 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:38,520 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:38,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:38,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:38,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:38,591 INFO L349 Elim1Store]: treesize reduction 1403, result has 0.1 percent of original size [2024-11-14 03:39:38,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 34531 treesize of output 34288 [2024-11-14 03:39:41,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,125 INFO L349 Elim1Store]: treesize reduction 945, result has 0.1 percent of original size [2024-11-14 03:39:41,126 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 1765 treesize of output 1544 [2024-11-14 03:39:41,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,499 INFO L349 Elim1Store]: treesize reduction 945, result has 0.1 percent of original size [2024-11-14 03:39:41,499 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 644 treesize of output 423 [2024-11-14 03:39:41,577 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:41,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,613 INFO L349 Elim1Store]: treesize reduction 242, result has 0.4 percent of original size [2024-11-14 03:39:41,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 298 treesize of output 55 [2024-11-14 03:39:41,786 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:41,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:41,832 INFO L349 Elim1Store]: treesize reduction 242, result has 0.4 percent of original size [2024-11-14 03:39:41,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 298 treesize of output 55 [2024-11-14 03:39:42,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,130 INFO L349 Elim1Store]: treesize reduction 945, result has 0.1 percent of original size [2024-11-14 03:39:42,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 1765 treesize of output 1544 [2024-11-14 03:39:42,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:42,560 INFO L349 Elim1Store]: treesize reduction 461, result has 0.2 percent of original size [2024-11-14 03:39:42,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 17955 treesize of output 17734 [2024-11-14 03:39:43,018 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:49,438 WARN L286 SmtUtils]: Spent 6.40s on a formula simplification. DAG size of input: 392 DAG size of output: 104 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-14 03:39:49,438 INFO L349 Elim1Store]: treesize reduction 8754, result has 4.2 percent of original size [2024-11-14 03:39:49,439 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 66364 treesize of output 66624 [2024-11-14 03:39:56,663 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:39:56,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:56,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:56,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:39:56,739 INFO L349 Elim1Store]: treesize reduction 2500, result has 0.0 percent of original size [2024-11-14 03:39:56,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 511 treesize of output 107 [2024-11-14 03:40:05,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:05,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:05,619 INFO L349 Elim1Store]: treesize reduction 1479, result has 0.1 percent of original size [2024-11-14 03:40:05,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 198389 treesize of output 198146 [2024-11-14 03:40:05,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:05,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:05,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:06,025 INFO L349 Elim1Store]: treesize reduction 1427, result has 0.1 percent of original size [2024-11-14 03:40:06,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 23722 treesize of output 23479 [2024-11-14 03:40:06,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:06,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:06,809 INFO L224 Elim1Store]: Index analysis took 149 ms [2024-11-14 03:40:06,948 INFO L349 Elim1Store]: treesize reduction 1479, result has 0.1 percent of original size [2024-11-14 03:40:06,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 23722 treesize of output 23479 [2024-11-14 03:40:08,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:08,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:08,653 INFO L224 Elim1Store]: Index analysis took 154 ms [2024-11-14 03:40:08,798 INFO L349 Elim1Store]: treesize reduction 1479, result has 0.1 percent of original size [2024-11-14 03:40:08,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 12274 treesize of output 12031 [2024-11-14 03:40:10,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:10,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:10,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:10,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:10,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:10,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:10,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:10,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:10,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:10,943 INFO L349 Elim1Store]: treesize reduction 461, result has 0.2 percent of original size [2024-11-14 03:40:10,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 69095 treesize of output 68874 [2024-11-14 03:40:11,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,302 INFO L349 Elim1Store]: treesize reduction 945, result has 0.1 percent of original size [2024-11-14 03:40:11,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 644 treesize of output 423 [2024-11-14 03:40:11,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,473 INFO L349 Elim1Store]: treesize reduction 945, result has 0.1 percent of original size [2024-11-14 03:40:11,474 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 644 treesize of output 423 [2024-11-14 03:40:11,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:11,679 INFO L349 Elim1Store]: treesize reduction 1427, result has 0.1 percent of original size [2024-11-14 03:40:11,680 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 40143 treesize of output 39900 [2024-11-14 03:40:26,343 WARN L286 SmtUtils]: Spent 12.34s on a formula simplification. DAG size of input: 440 DAG size of output: 137 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-14 03:40:26,343 INFO L349 Elim1Store]: treesize reduction 11478, result has 5.0 percent of original size [2024-11-14 03:40:26,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 33 case distinctions, treesize of input 5998 treesize of output 6790 [2024-11-14 03:40:29,076 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:40:29,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:29,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:29,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:29,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:29,188 INFO L224 Elim1Store]: Index analysis took 123 ms [2024-11-14 03:40:29,307 INFO L349 Elim1Store]: treesize reduction 1929, result has 0.1 percent of original size [2024-11-14 03:40:29,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 532 treesize of output 133 [2024-11-14 03:40:30,019 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:40:30,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:30,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:30,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:30,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:30,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:30,258 INFO L349 Elim1Store]: treesize reduction 1929, result has 0.1 percent of original size [2024-11-14 03:40:30,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 532 treesize of output 133 [2024-11-14 03:40:38,571 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:40:38,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:38,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:38,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:38,764 INFO L349 Elim1Store]: treesize reduction 1550, result has 0.1 percent of original size [2024-11-14 03:40:38,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 484 treesize of output 107 [2024-11-14 03:40:41,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:41,723 INFO L349 Elim1Store]: treesize reduction 670, result has 0.1 percent of original size [2024-11-14 03:40:41,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 298 treesize of output 55 [2024-11-14 03:40:42,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:42,048 INFO L349 Elim1Store]: treesize reduction 670, result has 0.1 percent of original size [2024-11-14 03:40:42,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 298 treesize of output 55 [2024-11-14 03:40:42,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:42,260 INFO L349 Elim1Store]: treesize reduction 670, result has 0.1 percent of original size [2024-11-14 03:40:42,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 298 treesize of output 55 [2024-11-14 03:40:42,454 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:40:42,454 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:40:42,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:42,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:42,503 INFO L349 Elim1Store]: treesize reduction 1403, result has 0.1 percent of original size [2024-11-14 03:40:42,503 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 6819 treesize of output 6576 [2024-11-14 03:40:42,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:42,654 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:40:42,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:42,703 INFO L349 Elim1Store]: treesize reduction 1403, result has 0.1 percent of original size [2024-11-14 03:40:42,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 28453 treesize of output 28210 [2024-11-14 03:40:43,478 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:40:46,218 INFO L349 Elim1Store]: treesize reduction 8732, result has 4.4 percent of original size [2024-11-14 03:40:46,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 109164 treesize of output 109386 [2024-11-14 03:40:48,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:48,671 INFO L349 Elim1Store]: treesize reduction 3434, result has 0.0 percent of original size [2024-11-14 03:40:48,671 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 533 treesize of output 107 [2024-11-14 03:40:50,052 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:40:50,053 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:40:50,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:50,102 INFO L349 Elim1Store]: treesize reduction 1403, result has 0.1 percent of original size [2024-11-14 03:40:50,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 3641 treesize of output 3398 [2024-11-14 03:40:50,209 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:40:50,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:50,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:50,251 INFO L349 Elim1Store]: treesize reduction 1403, result has 0.1 percent of original size [2024-11-14 03:40:50,251 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 3386 treesize of output 3143 [2024-11-14 03:40:52,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:52,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:52,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:52,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:52,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:52,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:52,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:52,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:52,457 INFO L349 Elim1Store]: treesize reduction 461, result has 0.2 percent of original size [2024-11-14 03:40:52,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 69188 treesize of output 68967 [2024-11-14 03:40:52,727 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:40:52,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:52,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:52,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:40:52,767 INFO L349 Elim1Store]: treesize reduction 242, result has 0.4 percent of original size [2024-11-14 03:40:52,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 298 treesize of output 55 [2024-11-14 03:40:55,097 INFO L349 Elim1Store]: treesize reduction 8880, result has 4.4 percent of original size [2024-11-14 03:40:55,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 24 case distinctions, treesize of input 408241 treesize of output 408271 [2024-11-14 03:41:09,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:41:09,235 INFO L349 Elim1Store]: treesize reduction 3510, result has 0.0 percent of original size [2024-11-14 03:41:09,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 533 treesize of output 107 [2024-11-14 03:41:09,406 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:41:09,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:41:09,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:41:09,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:41:09,493 INFO L349 Elim1Store]: treesize reduction 242, result has 0.4 percent of original size [2024-11-14 03:41:09,493 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 298 treesize of output 55 [2024-11-14 03:42:10,412 INFO L349 Elim1Store]: treesize reduction 2352, result has 2.0 percent of original size [2024-11-14 03:42:10,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 366 treesize of output 165 [2024-11-14 03:42:10,834 INFO L349 Elim1Store]: treesize reduction 2352, result has 2.0 percent of original size [2024-11-14 03:42:10,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 338 treesize of output 139