./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_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_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-87.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b --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 e6926b4c4456cf40fd2f7cdafc9f778396b8eaa34456b24490dcf7ecaf227025 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:17:05,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:17:05,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:17:05,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:17:05,127 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:17:05,147 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:17:05,148 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:17:05,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:17:05,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:17:05,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:17:05,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:17:05,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:17:05,149 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:17:05,149 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:17:05,149 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:17:05,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:17:05,149 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:17:05,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:17:05,149 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:17:05,149 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:17:05,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:17:05,149 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:17:05,150 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:17:05,150 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:17:05,150 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:17:05,150 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:17:05,150 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:17:05,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:17:05,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:17:05,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:17:05,150 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:17:05,150 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:17:05,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:17:05,151 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_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b 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 -> e6926b4c4456cf40fd2f7cdafc9f778396b8eaa34456b24490dcf7ecaf227025 [2024-12-06 02:17:05,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:17:05,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:17:05,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:17:05,373 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:17:05,373 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:17:05,374 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-87.i [2024-12-06 02:17:07,967 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/data/d518384a1/30ece57986424e2ba0de4249d5c3329f/FLAGad0b9ecf4 [2024-12-06 02:17:08,199 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:17:08,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-87.i [2024-12-06 02:17:08,207 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/data/d518384a1/30ece57986424e2ba0de4249d5c3329f/FLAGad0b9ecf4 [2024-12-06 02:17:08,543 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/data/d518384a1/30ece57986424e2ba0de4249d5c3329f [2024-12-06 02:17:08,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:17:08,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:17:08,547 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:17:08,547 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:17:08,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:17:08,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f31e425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08, skipping insertion in model container [2024-12-06 02:17:08,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,563 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:17:08,664 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_390b2f09-5c30-4abe-b24f-451ab877c3d9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-87.i[917,930] [2024-12-06 02:17:08,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:17:08,724 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:17:08,734 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_390b2f09-5c30-4abe-b24f-451ab877c3d9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-87.i[917,930] [2024-12-06 02:17:08,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:17:08,776 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:17:08,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08 WrapperNode [2024-12-06 02:17:08,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:17:08,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:17:08,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:17:08,777 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:17:08,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,817 INFO L138 Inliner]: procedures = 26, calls = 148, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 425 [2024-12-06 02:17:08,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:17:08,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:17:08,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:17:08,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:17:08,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,829 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,842 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,844 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,848 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,854 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:17:08,855 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:17:08,855 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:17:08,855 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:17:08,856 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:08" (1/1) ... [2024-12-06 02:17:08,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:17:08,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:17:08,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:17:08,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390b2f09-5c30-4abe-b24f-451ab877c3d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:17:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:17:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:17:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:17:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:17:08,904 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:17:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:17:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:17:08,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:17:08,997 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:17:08,998 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:17:09,355 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-12-06 02:17:09,355 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:17:09,794 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:17:09,794 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:17:09,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:17:09 BoogieIcfgContainer [2024-12-06 02:17:09,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:17:09,795 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:17:09,795 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:17:09,805 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:17:09,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:17:09" (1/1) ... [2024-12-06 02:17:09,813 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:17:09,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:17:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-12-06 02:17:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-12-06 02:17:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 02:17:09,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:17:09,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:17:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:17:11,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 116 conjuncts are in the unsatisfiable core [2024-12-06 02:17:11,608 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:17:12,347 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 36 treesize of output 27 [2024-12-06 02:17:14,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:17:14,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39 [2024-12-06 02:17:15,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 39 [2024-12-06 02:17:16,781 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 39 [2024-12-06 02:17:17,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 39 [2024-12-06 02:17:18,892 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 45 treesize of output 39 [2024-12-06 02:17:20,116 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 51 [2024-12-06 02:17:22,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 874 treesize of output 627 [2024-12-06 02:17:22,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 793 treesize of output 572 [2024-12-06 02:17:26,817 INFO L349 Elim1Store]: treesize reduction 60, result has 23.1 percent of original size [2024-12-06 02:17:26,818 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 1564 treesize of output 1266 [2024-12-06 02:17:31,027 INFO L349 Elim1Store]: treesize reduction 77, result has 18.9 percent of original size [2024-12-06 02:17:31,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 1002 treesize of output 976 [2024-12-06 02:17:31,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:17:31,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2024-12-06 02:17:31,498 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-06 02:17:31,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:17:31,963 INFO L224 Elim1Store]: Index analysis took 113 ms [2024-12-06 02:17:32,085 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 36 [2024-12-06 02:17:34,284 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 02:17:34,285 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2024-12-06 02:17:34,329 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 92 treesize of output 73 [2024-12-06 02:17:34,457 INFO L349 Elim1Store]: treesize reduction 69, result has 20.7 percent of original size [2024-12-06 02:17:34,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 236 treesize of output 237 [2024-12-06 02:17:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 4 proven. 126 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-12-06 02:17:39,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-12-06 02:17:41,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-12-06 02:17:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:17:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 68 states and 159 transitions. [2024-12-06 02:17:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 159 transitions. [2024-12-06 02:17:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 02:17:42,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:17:42,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:17:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:17:43,055 INFO L256 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 127 conjuncts are in the unsatisfiable core [2024-12-06 02:17:43,074 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:17:43,412 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 [2024-12-06 02:17:45,327 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 34 treesize of output 25 [2024-12-06 02:17:46,440 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 34 treesize of output 25 [2024-12-06 02:17:47,666 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 34 treesize of output 25 [2024-12-06 02:17:48,823 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 34 treesize of output 25 [2024-12-06 02:17:50,048 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 34 treesize of output 25 [2024-12-06 02:17:51,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2024-12-06 02:17:53,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 863 treesize of output 618 [2024-12-06 02:17:53,776 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 782 treesize of output 563 [2024-12-06 02:17:54,644 INFO L349 Elim1Store]: treesize reduction 60, result has 23.1 percent of original size [2024-12-06 02:17:54,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 1553 treesize of output 1257 [2024-12-06 02:17:55,277 INFO L349 Elim1Store]: treesize reduction 77, result has 18.9 percent of original size [2024-12-06 02:17:55,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 999 treesize of output 967 [2024-12-06 02:17:55,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:17:55,732 INFO L224 Elim1Store]: Index analysis took 129 ms [2024-12-06 02:17:56,117 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 36 [2024-12-06 02:17:56,155 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-06 02:17:56,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:17:56,266 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2024-12-06 02:17:59,832 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 02:17:59,834 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2024-12-06 02:17:59,864 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 02:17:59,864 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2024-12-06 02:18:00,144 INFO L349 Elim1Store]: treesize reduction 115, result has 15.4 percent of original size [2024-12-06 02:18:00,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 291 treesize of output 299 [2024-12-06 02:18:02,272 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 4 proven. 126 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-12-06 02:18:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:18:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 101 states and 305 transitions. [2024-12-06 02:18:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 305 transitions. [2024-12-06 02:18:21,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-06 02:18:21,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:18:21,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:18:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:18:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:18:25,053 INFO L256 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 156 conjuncts are in the unsatisfiable core [2024-12-06 02:18:25,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:18:25,490 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 [2024-12-06 02:18:27,223 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 18 treesize of output 13 [2024-12-06 02:18:28,338 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 18 treesize of output 13 [2024-12-06 02:18:29,423 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 18 treesize of output 13 [2024-12-06 02:18:30,619 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 18 treesize of output 13 [2024-12-06 02:18:31,721 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 [2024-12-06 02:18:33,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 25 [2024-12-06 02:18:36,495 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 606 [2024-12-06 02:18:36,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 773 treesize of output 558 [2024-12-06 02:18:36,960 INFO L349 Elim1Store]: treesize reduction 60, result has 23.1 percent of original size [2024-12-06 02:18:36,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 1544 treesize of output 1252 [2024-12-06 02:18:37,414 INFO L349 Elim1Store]: treesize reduction 72, result has 20.0 percent of original size [2024-12-06 02:18:37,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 990 treesize of output 962 [2024-12-06 02:18:37,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2024-12-06 02:18:37,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:38,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2024-12-06 02:18:38,051 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-06 02:18:41,493 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 65 treesize of output 53 [2024-12-06 02:18:41,617 INFO L349 Elim1Store]: treesize reduction 56, result has 25.3 percent of original size [2024-12-06 02:18:41,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 185 treesize of output 183 [2024-12-06 02:18:41,653 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 02:18:41,654 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2024-12-06 02:18:47,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:47,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:47,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:47,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:47,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:47,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:47,811 INFO L349 Elim1Store]: treesize reduction 34, result has 20.9 percent of original size [2024-12-06 02:18:47,812 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 270 treesize of output 234 [2024-12-06 02:18:48,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:48,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:48,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:48,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 51 [2024-12-06 02:18:48,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:48,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:48,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:48,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 51 [2024-12-06 02:18:48,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:48,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:48,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:49,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 51 [2024-12-06 02:18:49,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2024-12-06 02:18:49,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-12-06 02:18:58,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:58,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:58,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:58,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:58,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:58,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:58,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:58,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:58,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:18:58,581 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-12-06 02:18:58,581 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 16 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 4 case distinctions, treesize of input 269 treesize of output 183 [2024-12-06 02:19:12,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:12,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:12,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:12,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:12,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:12,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:12,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:12,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:12,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:12,733 INFO L349 Elim1Store]: treesize reduction 40, result has 33.3 percent of original size [2024-12-06 02:19:12,734 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 16 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 5 case distinctions, treesize of input 275 treesize of output 201 [2024-12-06 02:19:26,492 WARN L286 SmtUtils]: Spent 6.34s on a formula simplification. DAG size of input: 135 DAG size of output: 132 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:19:44,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:44,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:44,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:44,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:44,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:44,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:44,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:44,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:19:44,947 INFO L349 Elim1Store]: treesize reduction 32, result has 38.5 percent of original size [2024-12-06 02:19:44,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 14 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 4 case distinctions, treesize of input 401 treesize of output 260 [2024-12-06 02:19:55,149 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:20:19,657 WARN L286 SmtUtils]: Spent 18.17s on a formula simplification. DAG size of input: 147 DAG size of output: 144 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:20:39,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:20:39,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:20:39,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:20:39,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:20:39,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:20:39,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:20:39,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:20:39,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:20:39,649 INFO L349 Elim1Store]: treesize reduction 33, result has 25.0 percent of original size [2024-12-06 02:20:39,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 14 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 3 case distinctions, treesize of input 556 treesize of output 327 [2024-12-06 02:20:59,125 WARN L286 SmtUtils]: Spent 12.02s on a formula simplification. DAG size of input: 157 DAG size of output: 157 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:21:17,575 WARN L286 SmtUtils]: Spent 13.74s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:21:36,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:21:36,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:21:36,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:21:36,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:21:36,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:21:36,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:21:36,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:21:36,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:21:36,249 INFO L349 Elim1Store]: treesize reduction 33, result has 25.0 percent of original size [2024-12-06 02:21:36,250 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 14 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 3 case distinctions, treesize of input 669 treesize of output 384 [2024-12-06 02:22:32,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:22:32,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:22:32,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:22:32,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:22:32,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:22:32,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:22:32,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:22:32,992 INFO L349 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2024-12-06 02:22:32,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 13 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 2 case distinctions, treesize of input 677 treesize of output 381 [2024-12-06 02:22:43,691 WARN L286 SmtUtils]: Spent 5.45s on a formula simplification that was a NOOP. DAG size: 158 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:23:15,431 WARN L286 SmtUtils]: Spent 13.23s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:24:12,144 WARN L286 SmtUtils]: Spent 18.15s on a formula simplification that was a NOOP. DAG size: 161 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:24:12,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:24:12,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:24:12,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:24:12,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:24:12,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:24:12,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:24:12,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:24:12,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:24:12,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:24:12,598 INFO L349 Elim1Store]: treesize reduction 33, result has 25.0 percent of original size [2024-12-06 02:24:12,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 16 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 3 case distinctions, treesize of input 669 treesize of output 392 [2024-12-06 02:27:31,965 WARN L286 SmtUtils]: Spent 2.69m on a formula simplification. DAG size of input: 259 DAG size of output: 196 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:29:18,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1901 treesize of output 1398 [2024-12-06 02:29:18,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1747 treesize of output 1350 [2024-12-06 02:29:19,585 INFO L349 Elim1Store]: treesize reduction 60, result has 23.1 percent of original size [2024-12-06 02:29:19,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 1949 treesize of output 1557 [2024-12-06 02:29:21,722 INFO L349 Elim1Store]: treesize reduction 77, result has 18.9 percent of original size [2024-12-06 02:29:21,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 1685 treesize of output 1583 [2024-12-06 02:29:22,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:29:22,323 INFO L224 Elim1Store]: Index analysis took 103 ms [2024-12-06 02:29:22,895 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 811 treesize of output 729 [2024-12-06 02:29:22,964 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-06 02:29:23,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 02:29:23,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2024-12-06 02:29:28,728 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 76 proven. 605 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked.