./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm/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_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 16:48:15,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:48:15,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:48:15,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:48:15,540 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:48:15,575 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:48:15,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:48:15,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:48:15,578 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:48:15,578 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:48:15,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:48:15,580 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:48:15,580 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:48:15,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:48:15,581 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:48:15,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:48:15,581 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:48:15,581 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:48:15,581 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:48:15,581 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:48:15,581 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:48:15,582 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:48:15,582 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:48:15,582 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:48:15,582 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:48:15,582 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:48:15,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:48:15,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:48:15,583 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:48:15,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:48:15,583 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:48:15,583 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:48:15,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:48:15,584 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_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 16:48:15,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:48:15,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:48:15,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:48:15,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:48:15,908 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:48:15,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-87.i Unable to find full path for "g++" [2024-11-13 16:48:17,834 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:48:18,125 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:48:18,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-87.i [2024-11-13 16:48:18,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm/data/7cd1cf29a/462a4c1fdde44cb4a70fa00f16002806/FLAGf4a178948 [2024-11-13 16:48:18,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm/data/7cd1cf29a/462a4c1fdde44cb4a70fa00f16002806 [2024-11-13 16:48:18,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:48:18,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:48:18,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:48:18,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:48:18,204 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:48:18,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c91af95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18, skipping insertion in model container [2024-11-13 16:48:18,206 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,235 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:48:18,411 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_49646200-93cb-4e27-935a-f701c20640bd/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-87.i[917,930] [2024-11-13 16:48:18,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:48:18,518 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:48:18,530 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_49646200-93cb-4e27-935a-f701c20640bd/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-87.i[917,930] [2024-11-13 16:48:18,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:48:18,614 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:48:18,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18 WrapperNode [2024-11-13 16:48:18,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:48:18,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:48:18,617 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:48:18,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:48:18,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,640 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,672 INFO L138 Inliner]: procedures = 27, calls = 145, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 420 [2024-11-13 16:48:18,672 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:48:18,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:48:18,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:48:18,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:48:18,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,684 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,684 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,695 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,699 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,701 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,703 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:48:18,707 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:48:18,707 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:48:18,707 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:48:18,708 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:18" (1/1) ... [2024-11-13 16:48:18,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:48:18,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:48:18,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:48:18,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49646200-93cb-4e27-935a-f701c20640bd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:48:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:48:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 16:48:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:48:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:48:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:48:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:48:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:48:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:48:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:48:18,952 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:48:18,953 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:48:19,480 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-13 16:48:19,480 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:48:20,107 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:48:20,107 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:48:20,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:20 BoogieIcfgContainer [2024-11-13 16:48:20,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:48:20,108 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:48:20,108 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:48:20,118 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:48:20,119 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:20" (1/1) ... [2024-11-13 16:48:20,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:48:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-11-13 16:48:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-11-13 16:48:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:48:20,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:20,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:23,764 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-13 16:48:23,808 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:24,112 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 [2024-11-13 16:48:24,558 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 81 treesize of output 63 [2024-11-13 16:48:24,569 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:48:24,571 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2024-11-13 16:48:26,727 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 [2024-11-13 16:48:28,558 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 [2024-11-13 16:48:30,223 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 25 treesize of output 13 [2024-11-13 16:48:31,546 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 [2024-11-13 16:48:33,581 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 [2024-11-13 16:48:35,428 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 [2024-11-13 16:48:39,412 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 [2024-11-13 16:48:39,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:39,628 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 [2024-11-13 16:48:39,942 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:48:39,950 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 298 [2024-11-13 16:48:40,056 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 316 treesize of output 281 [2024-11-13 16:48:40,156 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:48:40,166 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 693 [2024-11-13 16:48:40,255 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:48:40,467 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:48:40,612 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:48:40,797 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:48:41,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:48:41,287 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 9 select indices, 9 select index equivalence classes, 66 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 378 [2024-11-13 16:48:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 120 proven. 41 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 16:48:50,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 16:48:51,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 16:48:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 68 states and 130 transitions. [2024-11-13 16:48:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 130 transitions. [2024-11-13 16:48:51,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:48:51,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:51,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:53,891 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 124 conjuncts are in the unsatisfiable core [2024-11-13 16:48:53,918 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:54,033 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 [2024-11-13 16:48:54,043 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:48:54,415 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 [2024-11-13 16:48:54,422 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:48:54,422 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2024-11-13 16:48:55,622 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 [2024-11-13 16:48:57,114 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 [2024-11-13 16:48:58,299 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 [2024-11-13 16:48:59,453 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 [2024-11-13 16:49:00,613 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 [2024-11-13 16:49:01,886 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 [2024-11-13 16:49:04,870 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 [2024-11-13 16:49:04,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:04,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:04,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:04,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:04,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:04,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:04,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:04,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,044 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 [2024-11-13 16:49:05,296 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:49:05,307 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2024-11-13 16:49:05,391 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 311 treesize of output 277 [2024-11-13 16:49:05,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:05,820 INFO L224 Elim1Store]: Index analysis took 187 ms [2024-11-13 16:49:05,988 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 105 treesize of output 71 [2024-11-13 16:49:06,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:06,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:07,323 INFO L349 Elim1Store]: treesize reduction 75, result has 12.8 percent of original size [2024-11-13 16:49:07,324 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 221 treesize of output 385 [2024-11-13 16:49:10,997 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 68 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 16:49:20,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 16:49:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:20,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 82 states and 159 transitions. [2024-11-13 16:49:20,729 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 159 transitions. [2024-11-13 16:49:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:49:20,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:20,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:49:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:22,842 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 146 conjuncts are in the unsatisfiable core [2024-11-13 16:49:22,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:49:22,979 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 [2024-11-13 16:49:22,984 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:49:23,376 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 [2024-11-13 16:49:23,381 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:49:23,382 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2024-11-13 16:49:24,499 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 [2024-11-13 16:49:25,633 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 [2024-11-13 16:49:26,868 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 [2024-11-13 16:49:28,283 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 [2024-11-13 16:49:30,471 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 [2024-11-13 16:49:33,123 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 [2024-11-13 16:49:37,251 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 [2024-11-13 16:49:37,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:49:37,378 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 [2024-11-13 16:49:37,579 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:49:37,594 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 377 [2024-11-13 16:49:38,432 INFO L349 Elim1Store]: treesize reduction 53, result has 25.4 percent of original size [2024-11-13 16:49:38,432 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 397 treesize of output 410 [2024-11-13 16:49:38,594 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:49:38,619 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 851 [2024-11-13 16:49:38,703 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:49:38,906 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:49:39,025 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:49:39,161 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:49:39,246 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:49:42,467 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:49:42,475 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 726 [2024-11-13 16:49:42,501 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:49:42,507 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2266 [2024-11-13 16:49:42,547 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 329 [2024-11-13 16:49:42,563 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:49:42,601 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:49:42,635 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:49:42,655 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:49:42,876 INFO L349 Elim1Store]: treesize reduction 34, result has 20.9 percent of original size [2024-11-13 16:49:42,876 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 [2024-11-13 16:49:42,887 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:49:43,249 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 124 proven. 37 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 16:50:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 91 states and 184 transitions. [2024-11-13 16:50:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 184 transitions. [2024-11-13 16:50:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:50:01,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:01,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:04,022 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-11-13 16:50:04,044 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:04,162 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 [2024-11-13 16:50:04,166 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:50:04,626 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 [2024-11-13 16:50:04,632 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:04,632 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2024-11-13 16:50:05,655 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 [2024-11-13 16:50:06,953 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 [2024-11-13 16:50:08,102 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 [2024-11-13 16:50:09,570 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 [2024-11-13 16:50:11,503 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 [2024-11-13 16:50:13,141 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 [2024-11-13 16:50:16,775 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 [2024-11-13 16:50:16,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:16,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:16,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:17,230 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 [2024-11-13 16:50:17,816 INFO L349 Elim1Store]: treesize reduction 74, result has 19.6 percent of original size [2024-11-13 16:50:17,817 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 433 treesize of output 428 [2024-11-13 16:50:18,010 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:18,012 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2024-11-13 16:50:18,198 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:18,200 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2024-11-13 16:50:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 101 proven. 60 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 16:50:26,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 93 states and 191 transitions. [2024-11-13 16:50:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 191 transitions. [2024-11-13 16:50:26,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:50:26,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:26,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:28,397 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-11-13 16:50:28,416 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:28,479 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 [2024-11-13 16:50:28,485 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:50:29,051 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 [2024-11-13 16:50:29,056 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:29,056 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2024-11-13 16:50:30,248 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 [2024-11-13 16:50:31,398 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 [2024-11-13 16:50:32,917 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 [2024-11-13 16:50:34,303 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 [2024-11-13 16:50:36,199 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 [2024-11-13 16:50:37,893 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 [2024-11-13 16:50:40,499 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 [2024-11-13 16:50:40,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:50:40,662 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 [2024-11-13 16:50:41,097 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 208 treesize of output 152 [2024-11-13 16:50:41,488 INFO L349 Elim1Store]: treesize reduction 53, result has 25.4 percent of original size [2024-11-13 16:50:41,489 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 367 treesize of output 352 [2024-11-13 16:50:41,575 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:41,577 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318 [2024-11-13 16:50:43,851 INFO L349 Elim1Store]: treesize reduction 34, result has 20.9 percent of original size [2024-11-13 16:50:43,851 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 [2024-11-13 16:50:43,880 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 [2024-11-13 16:50:44,014 INFO L349 Elim1Store]: treesize reduction 45, result has 28.6 percent of original size [2024-11-13 16:50:44,015 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 [2024-11-13 16:50:44,145 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 120 proven. 41 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 16:50:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:49,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 94 states and 193 transitions. [2024-11-13 16:50:49,677 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 193 transitions. [2024-11-13 16:50:49,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:50:49,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:49,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:51,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 16:50:51,245 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:51,400 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 [2024-11-13 16:50:51,406 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:50:51,885 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 [2024-11-13 16:50:51,891 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:51,892 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-13 16:50:51,897 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:50:53,637 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 [2024-11-13 16:50:53,643 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:53,644 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-13 16:50:53,647 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:50:57,093 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 [2024-11-13 16:50:57,102 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:57,103 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:50:59,860 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 [2024-11-13 16:50:59,869 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:50:59,870 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:51:03,554 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 126 treesize of output 95 [2024-11-13 16:51:03,562 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:51:03,563 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2024-11-13 16:51:07,311 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 [2024-11-13 16:51:07,318 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:51:07,319 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2024-11-13 16:51:11,992 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 117 [2024-11-13 16:51:12,001 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:51:12,002 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2024-11-13 16:51:17,766 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 356 treesize of output 278 [2024-11-13 16:51:17,873 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:51:17,875 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 355 [2024-11-13 16:51:18,071 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:51:18,122 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:51:18,220 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:51:18,251 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:51:18,282 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:51:18,333 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:51:18,393 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:51:18,442 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:51:22,395 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:51:22,399 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 412 [2024-11-13 16:51:23,951 INFO L349 Elim1Store]: treesize reduction 53, result has 25.4 percent of original size [2024-11-13 16:51:23,951 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 510 treesize of output 503 [2024-11-13 16:51:24,335 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:51:24,345 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2197 [2024-11-13 16:51:24,393 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:51:24,428 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:51:24,461 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:51:24,506 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:51:24,545 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:51:28,597 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 26 proven. 146 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:52:31,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 125 states and 302 transitions. [2024-11-13 16:52:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 302 transitions. [2024-11-13 16:52:31,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:52:31,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:31,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:52:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:33,090 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 126 conjuncts are in the unsatisfiable core [2024-11-13 16:52:33,112 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:52:33,208 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 [2024-11-13 16:52:33,212 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:52:33,908 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 [2024-11-13 16:52:33,914 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:52:33,914 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-13 16:52:33,919 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:52:35,772 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 [2024-11-13 16:52:35,778 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:52:35,778 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-13 16:52:35,781 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:52:39,495 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 [2024-11-13 16:52:39,503 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:52:39,504 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:52:41,633 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 [2024-11-13 16:52:41,643 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:52:41,643 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:52:44,000 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 [2024-11-13 16:52:44,008 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:52:44,008 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:52:45,998 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 [2024-11-13 16:52:46,005 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:52:46,006 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:52:48,384 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 [2024-11-13 16:52:48,389 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:52:48,390 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:52:53,226 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 310 treesize of output 246 [2024-11-13 16:52:53,265 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:52:53,267 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 337 [2024-11-13 16:52:53,328 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:52:53,401 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:52:53,438 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:52:53,551 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:52:53,616 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:52:53,643 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:52:53,665 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:52:53,679 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:52:53,687 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:52:53,796 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:52:56,368 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:52:56,374 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 390 [2024-11-13 16:52:56,693 INFO L349 Elim1Store]: treesize reduction 53, result has 25.4 percent of original size [2024-11-13 16:52:56,694 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 473 treesize of output 478 [2024-11-13 16:52:56,807 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:52:56,815 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1890 [2024-11-13 16:52:56,839 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:52:56,887 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:52:56,925 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:52:56,963 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:03,381 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:53:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 53 proven. 65 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-13 16:53:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 157 states and 447 transitions. [2024-11-13 16:53:58,503 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 447 transitions. [2024-11-13 16:53:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:53:58,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:58,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:53:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:59,870 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 132 conjuncts are in the unsatisfiable core [2024-11-13 16:53:59,889 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:53:59,980 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 [2024-11-13 16:53:59,983 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:54:00,865 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 [2024-11-13 16:54:00,870 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:00,871 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-13 16:54:00,874 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:54:02,981 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 101 treesize of output 76 [2024-11-13 16:54:02,987 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:02,987 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-13 16:54:02,991 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:54:07,483 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 [2024-11-13 16:54:07,488 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:07,489 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:54:09,757 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 [2024-11-13 16:54:09,764 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:09,764 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:54:12,303 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 [2024-11-13 16:54:12,310 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:12,311 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:54:17,895 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 126 treesize of output 95 [2024-11-13 16:54:17,902 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:17,903 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2024-11-13 16:54:23,193 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 [2024-11-13 16:54:23,199 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:54:23,200 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2024-11-13 16:54:31,857 INFO L349 Elim1Store]: treesize reduction 105, result has 14.6 percent of original size [2024-11-13 16:54:31,858 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 15112 treesize of output 13419 [2024-11-13 16:54:38,120 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 98 proven. 64 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 16:55:58,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 190 states and 604 transitions. [2024-11-13 16:55:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 604 transitions. [2024-11-13 16:55:58,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:55:58,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:58,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:56:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:00,631 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 118 conjuncts are in the unsatisfiable core [2024-11-13 16:56:00,649 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:56:01,340 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 [2024-11-13 16:56:02,282 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 [2024-11-13 16:56:05,388 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 [2024-11-13 16:56:06,546 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 [2024-11-13 16:56:07,923 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 [2024-11-13 16:56:09,306 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 [2024-11-13 16:56:10,556 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 [2024-11-13 16:56:15,388 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 219 treesize of output 179 [2024-11-13 16:56:15,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:15,657 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 [2024-11-13 16:56:15,879 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 304 [2024-11-13 16:56:15,920 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:56:15,925 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 742 [2024-11-13 16:56:15,956 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:56:16,031 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:56:16,129 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:56:16,225 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:56:16,335 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:56:16,340 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1258 [2024-11-13 16:56:16,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:56:16,805 INFO L349 Elim1Store]: treesize reduction 167, result has 6.7 percent of original size [2024-11-13 16:56:16,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 9 select indices, 9 select index equivalence classes, 62 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 6 case distinctions, treesize of input 656 treesize of output 763 [2024-11-13 16:56:28,965 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 68 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 16:56:57,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 207 states and 657 transitions. [2024-11-13 16:56:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 657 transitions. [2024-11-13 16:56:57,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:56:57,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:57,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:56:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:59,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 130 conjuncts are in the unsatisfiable core [2024-11-13 16:56:59,047 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:56:59,920 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 [2024-11-13 16:57:00,863 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 [2024-11-13 16:57:04,005 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 [2024-11-13 16:57:05,129 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 [2024-11-13 16:57:06,258 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 [2024-11-13 16:57:07,445 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 [2024-11-13 16:57:08,515 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 [2024-11-13 16:57:13,671 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 [2024-11-13 16:57:13,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:13,828 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 [2024-11-13 16:57:13,983 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:57:13,990 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 346 [2024-11-13 16:57:14,465 INFO L349 Elim1Store]: treesize reduction 53, result has 25.4 percent of original size [2024-11-13 16:57:14,466 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 414 treesize of output 421 [2024-11-13 16:57:14,556 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:57:14,567 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 736 [2024-11-13 16:57:14,607 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:57:14,715 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:57:14,801 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:57:14,901 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:57:14,941 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:57:18,953 INFO L349 Elim1Store]: treesize reduction 87, result has 17.1 percent of original size [2024-11-13 16:57:18,953 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 4 new quantified variables, introduced 5 case distinctions, treesize of input 744 treesize of output 611 [2024-11-13 16:57:18,980 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:57:18,981 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2024-11-13 16:57:19,009 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:57:19,009 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2024-11-13 16:57:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 68 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 16:57:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 213 states and 739 transitions. [2024-11-13 16:57:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 739 transitions. [2024-11-13 16:57:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:57:43,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:43,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:57:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:45,139 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 136 conjuncts are in the unsatisfiable core [2024-11-13 16:57:45,157 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:57:45,252 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 [2024-11-13 16:57:45,255 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:57:46,307 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 [2024-11-13 16:57:46,313 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:57:46,313 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2024-11-13 16:57:48,054 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 [2024-11-13 16:57:51,435 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 [2024-11-13 16:57:52,701 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 [2024-11-13 16:57:53,896 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 [2024-11-13 16:57:55,248 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 [2024-11-13 16:57:56,545 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 [2024-11-13 16:58:02,054 INFO L349 Elim1Store]: treesize reduction 105, result has 14.6 percent of original size [2024-11-13 16:58:02,055 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 14993 treesize of output 13332 [2024-11-13 16:58:04,661 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 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 226 treesize of output 218 [2024-11-13 16:58:04,699 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 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 25 treesize of output 25 [2024-11-13 16:58:04,711 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:58:04,711 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2024-11-13 16:58:04,775 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 68 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 16:58:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:33,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 216 states and 754 transitions. [2024-11-13 16:58:33,887 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 754 transitions. [2024-11-13 16:58:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:58:33,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:33,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:58:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:35,604 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 142 conjuncts are in the unsatisfiable core [2024-11-13 16:58:35,622 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:58:35,731 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 [2024-11-13 16:58:36,769 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 [2024-11-13 16:58:36,774 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:58:36,775 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-13 16:58:39,012 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 [2024-11-13 16:58:39,017 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:58:39,017 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-13 16:58:44,364 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 [2024-11-13 16:58:44,369 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:58:44,370 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:58:46,906 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 [2024-11-13 16:58:46,912 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:58:46,912 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:58:49,437 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 [2024-11-13 16:58:49,442 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:58:49,443 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-13 16:58:58,375 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 [2024-11-13 16:58:58,380 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:58:58,381 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2024-11-13 16:59:07,582 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 [2024-11-13 16:59:07,587 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:59:07,588 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2024-11-13 16:59:15,442 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 330 treesize of output 262 [2024-11-13 16:59:15,521 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:59:15,523 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2024-11-13 16:59:15,638 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:15,704 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:15,801 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:15,843 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:15,929 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:15,976 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:16,018 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:59:16,027 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:16,053 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:19,561 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:59:19,563 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2024-11-13 16:59:19,574 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:59:19,577 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3863 [2024-11-13 16:59:19,598 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 3885 treesize of output 3414 [2024-11-13 16:59:19,609 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:19,629 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:19,648 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:19,706 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:19,726 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:19,745 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:19,753 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 16:59:19,758 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:59:19,792 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:59:19,798 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10683 [2024-11-13 16:59:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 68 proven. 94 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 17:00:45,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:45,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 234 states and 914 transitions. [2024-11-13 17:00:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 914 transitions. [2024-11-13 17:00:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 17:00:45,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:45,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:00:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:46,561 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 145 conjuncts are in the unsatisfiable core [2024-11-13 17:00:46,579 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:00:46,610 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 [2024-11-13 17:00:46,613 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 17:00:48,034 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 [2024-11-13 17:00:48,039 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:00:48,039 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2024-11-13 17:00:48,042 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 17:00:58,093 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 [2024-11-13 17:00:58,098 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:00:58,099 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-13 17:01:04,699 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 128 treesize of output 97 [2024-11-13 17:01:04,705 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:01:04,706 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-11-13 17:01:07,721 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 128 treesize of output 97 [2024-11-13 17:01:07,726 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:01:07,727 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-11-13 17:01:10,524 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 128 treesize of output 97 [2024-11-13 17:01:10,531 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:01:10,531 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2024-11-13 17:01:17,703 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 137 treesize of output 104 [2024-11-13 17:01:17,709 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:01:17,710 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2024-11-13 17:01:31,859 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 155 treesize of output 116 [2024-11-13 17:01:31,866 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:01:31,866 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2024-11-13 17:01:42,345 INFO L349 Elim1Store]: treesize reduction 105, result has 14.6 percent of original size [2024-11-13 17:01:42,346 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 4371 treesize of output 3828 [2024-11-13 17:01:48,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 17 treesize of output 8 [2024-11-13 17:01:48,241 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 214 treesize of output 190 [2024-11-13 17:01:48,259 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:01:48,260 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2024-11-13 17:01:48,550 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 58 proven. 110 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.