./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-87.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-87.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1733340110531036ec2730e9cf68ec8d1d2e7f12e2ee065e03b827b6d5da2aba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:02:48,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:02:48,323 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:02:48,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:02:48,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:02:48,352 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:02:48,353 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:02:48,354 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:02:48,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:02:48,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:02:48,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:02:48,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:02:48,355 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:02:48,355 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:02:48,355 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:02:48,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:02:48,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:02:48,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:02:48,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:02:48,355 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:02:48,356 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:02:48,356 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:02:48,356 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:02:48,356 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:02:48,356 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:02:48,356 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:02:48,356 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:02:48,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:02:48,357 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:02:48,357 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:02:48,357 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:02:48,357 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:02:48,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:02:48,357 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3 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 -> Kojak 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 -> 1733340110531036ec2730e9cf68ec8d1d2e7f12e2ee065e03b827b6d5da2aba [2024-11-25 02:02:48,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:02:48,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:02:48,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:02:48,739 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:02:48,740 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:02:48,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-87.i [2024-11-25 02:02:51,837 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/data/e7cce5a81/0cbdfd3397f1450da5a76feb056d7bd0/FLAGb0eae777b [2024-11-25 02:02:52,209 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:02:52,210 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-87.i [2024-11-25 02:02:52,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/data/e7cce5a81/0cbdfd3397f1450da5a76feb056d7bd0/FLAGb0eae777b [2024-11-25 02:02:52,237 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/data/e7cce5a81/0cbdfd3397f1450da5a76feb056d7bd0 [2024-11-25 02:02:52,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:02:52,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:02:52,244 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:02:52,244 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:02:52,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:02:52,250 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64585251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52, skipping insertion in model container [2024-11-25 02:02:52,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,282 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:02:52,457 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_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-87.i[917,930] [2024-11-25 02:02:52,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:02:52,558 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:02:52,578 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_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-87.i[917,930] [2024-11-25 02:02:52,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:02:52,636 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:02:52,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52 WrapperNode [2024-11-25 02:02:52,637 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:02:52,638 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:02:52,638 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:02:52,638 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:02:52,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,655 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,687 INFO L138 Inliner]: procedures = 27, calls = 145, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 420 [2024-11-25 02:02:52,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:02:52,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:02:52,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:02:52,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:02:52,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,700 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,700 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,710 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,711 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,715 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,717 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,719 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:02:52,723 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:02:52,723 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:02:52,723 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:02:52,724 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:52" (1/1) ... [2024-11-25 02:02:52,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:02:52,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:02:52,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:02:52,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_312d4df4-95e0-4c6e-86e2-f036c32d3a7c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:02:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:02:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:02:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:02:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:02:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:02:52,907 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:02:52,909 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:02:53,419 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-25 02:02:53,419 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:02:54,059 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:02:54,060 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:02:54,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:02:54 BoogieIcfgContainer [2024-11-25 02:02:54,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:02:54,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:02:54,062 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:02:54,074 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:02:54,074 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:02:54" (1/1) ... [2024-11-25 02:02:54,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:02:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-11-25 02:02:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-11-25 02:02:54,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:02:54,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:54,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:57,306 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 134 conjuncts are in the unsatisfiable core [2024-11-25 02:02:57,345 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:02:57,648 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 46 treesize of output 45 [2024-11-25 02:02:57,669 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:02:58,039 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 101 treesize of output 73 [2024-11-25 02:02:58,054 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:02:58,055 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2024-11-25 02:03:00,166 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 15 treesize of output 1 [2024-11-25 02:03:02,197 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:03:03,808 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:03:05,182 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:03:06,635 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:03:07,874 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:03:12,268 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 219 treesize of output 179 [2024-11-25 02:03:12,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:12,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 36 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 208 [2024-11-25 02:03:12,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 134 [2024-11-25 02:03:13,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 78 [2024-11-25 02:03:13,506 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 281 treesize of output 214 [2024-11-25 02:03:13,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:03:13,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 10 select indices, 10 select index equivalence classes, 66 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 309 [2024-11-25 02:03:23,650 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 68 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-25 02:03:34,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 02:03:38,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 02:03:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:38,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 68 states and 130 transitions. [2024-11-25 02:03:38,696 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 130 transitions. [2024-11-25 02:03:38,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:03:38,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:38,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:03:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:41,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 127 conjuncts are in the unsatisfiable core [2024-11-25 02:03:41,311 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:03:41,393 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 46 treesize of output 45 [2024-11-25 02:03:41,402 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:03:41,963 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 79 [2024-11-25 02:03:41,970 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:03:41,971 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2024-11-25 02:03:44,157 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 76 [2024-11-25 02:03:44,165 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:03:44,166 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-25 02:03:44,174 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:03:46,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 83 [2024-11-25 02:03:47,008 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:03:47,009 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-25 02:03:49,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 83 [2024-11-25 02:03:49,528 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:03:49,530 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-25 02:03:51,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 83 [2024-11-25 02:03:51,818 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:03:51,819 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-25 02:03:54,990 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 90 [2024-11-25 02:03:54,998 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:03:55,004 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-25 02:03:57,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 90 [2024-11-25 02:03:57,215 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:03:57,216 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-25 02:04:01,039 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 317 treesize of output 251 [2024-11-25 02:04:01,096 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:04:01,099 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 340 [2024-11-25 02:04:01,371 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:01,452 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:01,500 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:01,584 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:01,707 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:01,859 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:04:01,943 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:04,802 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:04:04,810 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 424 [2024-11-25 02:04:08,405 INFO L349 Elim1Store]: treesize reduction 53, result has 25.4 percent of original size [2024-11-25 02:04:08,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 447 treesize of output 456 [2024-11-25 02:04:08,450 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:04:08,468 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2142 [2024-11-25 02:04:08,496 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:08,547 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:08,609 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:08,646 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:08,689 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:08,737 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:04:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 86 proven. 66 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:04:39,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 02:04:43,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 02:04:43,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 99 states and 224 transitions. [2024-11-25 02:04:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 224 transitions. [2024-11-25 02:04:43,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:04:43,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:43,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:04:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:45,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 128 conjuncts are in the unsatisfiable core [2024-11-25 02:04:45,274 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:04:45,711 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 15 treesize of output 1 [2024-11-25 02:04:46,943 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 15 treesize of output 1 [2024-11-25 02:04:48,970 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:04:50,349 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:04:51,645 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:04:53,055 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:04:54,406 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:04:58,053 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 219 treesize of output 179 [2024-11-25 02:04:58,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:04:58,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 36 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 208 [2024-11-25 02:04:58,551 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 0 case distinctions, treesize of input 411 treesize of output 323 [2024-11-25 02:04:58,597 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:04:58,602 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 819 [2024-11-25 02:04:58,640 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:58,732 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:58,855 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:59,027 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:04:59,168 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:04:59,178 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1365 [2024-11-25 02:05:02,968 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 68 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-25 02:05:16,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 02:05:16,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 104 states and 245 transitions. [2024-11-25 02:05:16,050 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 245 transitions. [2024-11-25 02:05:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:05:16,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:16,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:05:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:17,586 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 120 conjuncts are in the unsatisfiable core [2024-11-25 02:05:17,616 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:05:17,879 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 15 treesize of output 1 [2024-11-25 02:05:19,075 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 15 treesize of output 1 [2024-11-25 02:05:20,395 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:05:21,726 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:05:23,184 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:05:24,538 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:05:26,017 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:05:29,162 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 219 treesize of output 179 [2024-11-25 02:05:29,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,607 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 36 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 208 [2024-11-25 02:05:29,772 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 0 case distinctions, treesize of input 386 treesize of output 312 [2024-11-25 02:05:29,863 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:05:29,865 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2024-11-25 02:05:29,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:29,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:30,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:30,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:30,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:30,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:05:30,030 INFO L224 Elim1Store]: Index analysis took 102 ms [2024-11-25 02:05:30,452 INFO L349 Elim1Store]: treesize reduction 86, result has 19.6 percent of original size [2024-11-25 02:05:30,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 10 select indices, 10 select index equivalence classes, 62 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 7 case distinctions, treesize of input 272 treesize of output 545 [2024-11-25 02:05:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 53 proven. 65 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-25 02:05:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:38,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 105 states and 246 transitions. [2024-11-25 02:05:38,044 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 246 transitions. [2024-11-25 02:05:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:05:38,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:38,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:05:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:39,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 140 conjuncts are in the unsatisfiable core [2024-11-25 02:05:39,819 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:05:39,923 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 46 treesize of output 45 [2024-11-25 02:05:39,926 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:05:40,474 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 83 [2024-11-25 02:05:40,480 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:05:40,481 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2024-11-25 02:05:40,488 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:05:42,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 78 [2024-11-25 02:05:42,707 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:05:42,708 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-25 02:05:42,712 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:05:46,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 85 [2024-11-25 02:05:46,262 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:05:46,262 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-25 02:05:48,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 85 [2024-11-25 02:05:48,207 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:05:48,208 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-25 02:05:50,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 85 [2024-11-25 02:05:50,484 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:05:50,484 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-25 02:05:54,324 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 97 [2024-11-25 02:05:54,331 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:05:54,331 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2024-11-25 02:06:00,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 107 [2024-11-25 02:06:00,055 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:06:00,056 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2024-11-25 02:06:07,569 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 338 treesize of output 266 [2024-11-25 02:06:07,619 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:06:07,621 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2024-11-25 02:06:07,730 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:06:07,884 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:06:07,930 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:06:07,988 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:06:08,016 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:06:08,075 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:06:08,113 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:06:08,161 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:06:12,785 INFO L349 Elim1Store]: treesize reduction 74, result has 19.6 percent of original size [2024-11-25 02:06:12,785 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 5 new quantified variables, introduced 5 case distinctions, treesize of input 655 treesize of output 642 [2024-11-25 02:06:12,819 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:06:12,820 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 328 [2024-11-25 02:06:12,866 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:06:12,867 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1738 [2024-11-25 02:06:13,552 INFO L224 Elim1Store]: Index analysis took 156 ms [2024-11-25 02:06:14,701 INFO L349 Elim1Store]: treesize reduction 34, result has 20.9 percent of original size [2024-11-25 02:06:14,701 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 25 [2024-11-25 02:06:15,576 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-25 02:06:15,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-11-25 02:06:15,823 INFO L349 Elim1Store]: treesize reduction 45, result has 28.6 percent of original size [2024-11-25 02:06:15,823 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 3 case distinctions, treesize of input 167 treesize of output 150 [2024-11-25 02:06:16,033 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 124 proven. 37 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 02:07:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:07:23,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 135 states and 395 transitions. [2024-11-25 02:07:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 395 transitions. [2024-11-25 02:07:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:07:23,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:07:23,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:07:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:07:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:07:25,298 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 137 conjuncts are in the unsatisfiable core [2024-11-25 02:07:25,318 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:07:25,403 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 46 treesize of output 45 [2024-11-25 02:07:25,409 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:07:26,308 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 89 treesize of output 67 [2024-11-25 02:07:26,313 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:07:26,313 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2024-11-25 02:07:27,405 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 15 treesize of output 1 [2024-11-25 02:07:28,954 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:07:30,295 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:07:31,680 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:07:35,417 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 0 case distinctions, treesize of input 39 treesize of output 26 [2024-11-25 02:07:40,465 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 39 [2024-11-25 02:07:45,303 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 247 treesize of output 199 [2024-11-25 02:07:45,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:07:45,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 36 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 220 [2024-11-25 02:07:45,595 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:07:45,612 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 394 [2024-11-25 02:07:46,584 INFO L349 Elim1Store]: treesize reduction 53, result has 25.4 percent of original size [2024-11-25 02:07:46,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 372 treesize of output 393 [2024-11-25 02:07:46,680 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:07:46,695 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 916 [2024-11-25 02:07:46,739 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:07:46,825 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:07:46,979 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:07:47,051 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:07:47,103 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-25 02:07:49,343 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 124 proven. 37 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 02:08:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:08:14,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 138 states and 410 transitions. [2024-11-25 02:08:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 410 transitions. [2024-11-25 02:08:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:08:14,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:08:14,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:08:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:08:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:08:16,777 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 130 conjuncts are in the unsatisfiable core [2024-11-25 02:08:16,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:08:18,027 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 15 treesize of output 1 [2024-11-25 02:08:19,567 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:08:20,809 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:08:22,308 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:08:25,861 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 0 case distinctions, treesize of input 39 treesize of output 26 [2024-11-25 02:08:29,838 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 39 [2024-11-25 02:08:36,892 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 247 treesize of output 199 [2024-11-25 02:08:36,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:36,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:36,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:36,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:36,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:36,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:36,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:36,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:36,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:36,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:36,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 36 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 220 [2024-11-25 02:08:37,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 118 [2024-11-25 02:08:37,388 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 402 treesize of output 304 [2024-11-25 02:08:37,519 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:08:37,521 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2024-11-25 02:08:37,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:37,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:08:38,076 INFO L349 Elim1Store]: treesize reduction 77, result has 10.5 percent of original size [2024-11-25 02:08:38,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 10 select indices, 10 select index equivalence classes, 62 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 6 case distinctions, treesize of input 243 treesize of output 401 [2024-11-25 02:08:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 120 proven. 41 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 02:09:27,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:09:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 148 states and 480 transitions. [2024-11-25 02:09:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 480 transitions. [2024-11-25 02:09:27,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:09:27,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:09:27,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:09:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:09:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:09:29,620 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-11-25 02:09:29,639 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:09:29,729 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 46 treesize of output 45 [2024-11-25 02:09:29,732 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:09:30,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 74 [2024-11-25 02:09:30,702 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:09:30,703 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-25 02:09:30,706 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:09:32,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 74 [2024-11-25 02:09:32,906 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:09:32,907 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-25 02:09:32,912 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:09:37,850 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 81 [2024-11-25 02:09:37,855 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:09:37,855 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-25 02:09:40,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 81 [2024-11-25 02:09:40,428 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:09:40,429 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-25 02:09:42,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 81 [2024-11-25 02:09:42,975 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:09:42,975 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-25 02:09:48,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 93 [2024-11-25 02:09:48,626 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:09:48,627 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2024-11-25 02:09:57,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 105 [2024-11-25 02:09:57,565 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:09:57,566 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2024-11-25 02:10:04,818 INFO L349 Elim1Store]: treesize reduction 105, result has 14.6 percent of original size [2024-11-25 02:10:04,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 71944 treesize of output 64107 [2024-11-25 02:10:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 62 proven. 100 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 02:11:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:11:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 176 states and 583 transitions. [2024-11-25 02:11:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 583 transitions. [2024-11-25 02:11:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:11:45,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:11:45,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:11:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:11:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:11:47,549 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 129 conjuncts are in the unsatisfiable core [2024-11-25 02:11:47,569 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:11:47,738 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 15 treesize of output 1 [2024-11-25 02:11:48,841 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 15 treesize of output 1 [2024-11-25 02:11:49,922 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:11:51,195 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:11:52,557 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:11:56,042 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 0 case distinctions, treesize of input 32 treesize of output 23 [2024-11-25 02:12:00,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-25 02:12:09,385 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 233 treesize of output 189 [2024-11-25 02:12:09,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 36 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 214 [2024-11-25 02:12:09,768 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:12:09,773 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 328 [2024-11-25 02:12:09,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:09,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:12:10,972 INFO L349 Elim1Store]: treesize reduction 88, result has 19.3 percent of original size [2024-11-25 02:12:10,973 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 10 select indices, 10 select index equivalence classes, 62 disjoint index pairs (out of 45 index pairs), introduced 13 new quantified variables, introduced 7 case distinctions, treesize of input 360 treesize of output 582 [2024-11-25 02:12:11,143 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 0 case distinctions, treesize of input 408 treesize of output 376 [2024-11-25 02:12:11,362 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:12:11,364 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 612 [2024-11-25 02:12:16,287 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 115 proven. 41 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-25 02:13:03,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:03,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 180 states and 611 transitions. [2024-11-25 02:13:03,053 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 611 transitions. [2024-11-25 02:13:03,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:13:03,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:03,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:04,639 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 120 conjuncts are in the unsatisfiable core [2024-11-25 02:13:04,655 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:04,885 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 15 treesize of output 1 [2024-11-25 02:13:05,954 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 15 treesize of output 1 [2024-11-25 02:13:07,316 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:13:08,674 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:13:10,245 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:13:11,588 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:13:13,115 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:13:15,592 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 219 treesize of output 179 [2024-11-25 02:13:15,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:15,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 36 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 208 [2024-11-25 02:13:15,905 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:13:15,906 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2024-11-25 02:13:16,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:16,143 INFO L224 Elim1Store]: Index analysis took 110 ms [2024-11-25 02:13:16,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 88 [2024-11-25 02:13:16,822 INFO L349 Elim1Store]: treesize reduction 53, result has 25.4 percent of original size [2024-11-25 02:13:16,823 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 313 treesize of output 300 [2024-11-25 02:13:20,807 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:13:20,807 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2024-11-25 02:13:20,821 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:13:20,822 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2024-11-25 02:13:20,918 INFO L349 Elim1Store]: treesize reduction 61, result has 12.9 percent of original size [2024-11-25 02:13:20,919 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 2 case distinctions, treesize of input 166 treesize of output 167 [2024-11-25 02:13:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 68 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-25 02:13:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:28,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 180 states and 611 transitions. [2024-11-25 02:13:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 611 transitions. [2024-11-25 02:13:28,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:13:28,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:28,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:30,127 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 137 conjuncts are in the unsatisfiable core [2024-11-25 02:13:30,151 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:30,259 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 46 treesize of output 45 [2024-11-25 02:13:30,263 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:13:32,011 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 93 treesize of output 69 [2024-11-25 02:13:32,018 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:13:32,018 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2024-11-25 02:13:33,377 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 15 treesize of output 1 [2024-11-25 02:13:35,232 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:13:36,685 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:13:38,755 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 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-25 02:13:40,509 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 0 case distinctions, treesize of input 39 treesize of output 26 [2024-11-25 02:13:47,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 39 [2024-11-25 02:13:55,274 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 247 treesize of output 199 [2024-11-25 02:13:55,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:55,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 36 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 220 [2024-11-25 02:13:55,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 163 [2024-11-25 02:13:56,215 INFO L349 Elim1Store]: treesize reduction 53, result has 25.4 percent of original size [2024-11-25 02:13:56,216 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 386 treesize of output 359 [2024-11-25 02:13:56,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:13:56,469 INFO L224 Elim1Store]: Index analysis took 111 ms [2024-11-25 02:13:56,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 89 [2024-11-25 02:13:58,897 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:13:58,900 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 161 [2024-11-25 02:13:58,937 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:13:58,940 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2024-11-25 02:13:59,052 INFO L349 Elim1Store]: treesize reduction 56, result has 13.8 percent of original size [2024-11-25 02:13:59,053 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 2 case distinctions, treesize of input 178 treesize of output 184 [2024-11-25 02:13:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 120 proven. 41 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 02:14:38,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:38,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 183 states and 626 transitions. [2024-11-25 02:14:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 626 transitions. [2024-11-25 02:14:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:14:38,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:38,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:14:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:40,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-25 02:14:40,367 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:14:40,456 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 46 treesize of output 45 [2024-11-25 02:14:42,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 72 [2024-11-25 02:14:42,026 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:14:42,027 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-25 02:14:44,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 72 [2024-11-25 02:14:45,000 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:14:45,001 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-25 02:14:52,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 79 [2024-11-25 02:14:52,511 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:14:52,512 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-25 02:14:55,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 79 [2024-11-25 02:14:55,521 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:14:55,521 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-25 02:14:58,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 79 [2024-11-25 02:14:58,402 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:14:58,403 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-25 02:15:05,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 91 [2024-11-25 02:15:05,249 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:15:05,250 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2024-11-25 02:15:16,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 103 [2024-11-25 02:15:16,988 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:15:16,989 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2024-11-25 02:15:27,536 INFO L349 Elim1Store]: treesize reduction 105, result has 14.6 percent of original size [2024-11-25 02:15:27,537 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 7936 treesize of output 7015 [2024-11-25 02:15:31,205 INFO L224 Elim1Store]: Index analysis took 104 ms [2024-11-25 02:15:31,378 INFO L349 Elim1Store]: treesize reduction 34, result has 20.9 percent of original size [2024-11-25 02:15:31,378 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 25 [2024-11-25 02:15:31,404 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 8 treesize of output 1 [2024-11-25 02:15:31,580 INFO L349 Elim1Store]: treesize reduction 45, result has 28.6 percent of original size [2024-11-25 02:15:31,580 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 3 case distinctions, treesize of input 215 treesize of output 198 [2024-11-25 02:15:31,711 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 65 proven. 97 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 02:16:51,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:51,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 210 states and 741 transitions. [2024-11-25 02:16:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 741 transitions. [2024-11-25 02:16:51,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:16:51,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:51,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:52,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:16:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:53,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 138 conjuncts are in the unsatisfiable core [2024-11-25 02:16:53,304 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:16:53,392 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 46 treesize of output 45 [2024-11-25 02:16:53,395 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:16:55,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 74 [2024-11-25 02:16:55,023 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:16:55,023 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-25 02:16:55,026 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-25 02:16:57,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 74 [2024-11-25 02:16:57,869 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:16:57,869 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-25 02:16:57,871 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug.